Microwave Spectra of Molecules of Astrophysical Interest. XXV. Methylamine V. Ilyushin Institute of Radio Astronomy of NASU, Chervonopraporna 4, 61002 Kharkov, Ukraine F. J. Lovasa… Optical Technology Division, National Institute of Standards and Technology, Gaithersburg, Maryland 20899-8441 共Received 16 April 2007; revised manuscript received 5 June 2007; accepted 2 July 2007; published online 5 September 2007兲 The microwave spectrum of methylamine in its ground vibrational state is critically reviewed and supplemented with spectral frequency calculations derived from rotationinternal rotation-inversion analysis. The review covers the frequency range from 1 to 500 GHz and includes the transitions with rotational quantum number J from 0 to 30. The calculated frequency with uncertainty at the 95% confidence limit along with the lower state energy and line strength are presented. For J 艋 10 transitions and some J ⬎ 10 transitions exhibiting large hyperfine splittings, the quadrupole hyperfine structure is also tabulated. © 2007 by the U.S. Secretary of Commerce on behalf of the United States. All rights reserved.. 关DOI: 10.1063/1.2769382兴 Key words: hyperfine structure; interstellar molecule; large amplitude motion; methylamine; microwave spectrum; radio astronomy; rotational transitions. CONTENTS 1. 2. 3. 4. 5. 6. List of Symbols. . . . . . . . . . . . . . . . . . . . . . . . . . . Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Organization of Tables. . . . . . . . . . . . . . . . . . . . . 3.1. Molecular Parameters. . . . . . . . . . . . . . . . . . 3.2. Microwave Transitions. . . . . . . . . . . . . . . . . Acknowledgments. . . . . . . . . . . . . . . . . . . . . . . . . Methylamine Spectral Tables. . . . . . . . . . . . . . . . References. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1141 1142 1142 1142 1143 1144 1144 1276 List of Tables 1. 2. Molecular parameters of the ground torsional state of methylamine CH3NH2. . . . . . . . . . . . . . . 1145 Microwave transitions of CH3NH2 in order of frequency. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1145 1. List of Symbols ␣ ⫽ torsional angle of the methyl group CH3 ␥ ⫽ inversion angle of the amine group NH2 A , B , C ⫽ rotational parameters A 艌 B 艌 C, B̄ = 0.5共B + C兲 a兲 Electronic mail: [email protected] © 2007 by the U.S. Secretary of Commerce on behalf of the United States. All rights reserved.. 0047-2689/2007/36„3…/1141/136/$42.00 ⌬J , ⌬JK , ⌬K , ␦J , ␦K ⫽ quartic centrifugal distortion parameters centrifugal distortion ⌽J , ⌽JK , ⌽KJ , ⌽K , K ⫽ sextic parameters xx , yy , zz ⫽ elements of quadrupole coupling tensor, + = zz, − = yy − xx , K ⫽ internal rotation interaction parameters2 hnV , hnJ , hnK , qn , f n, ⫽ tunneling parameters that describe etc., n = 2 , 3 , . . . torsional tunneling motion 共odd n = 3 , 5 , . . .兲 and inversion tunneling motion 共even n = 2 , 4 , . . .兲1,2,9,14 , x , y , z ⫽ electric dipole moment and components of the dipole moment along the molecular-fixed axis system 2S ⫽ the product of the square of the dipole moment 共2兲 and transition line strength 共S兲 Wst ⫽ nuclear spin statistical weight A1, A2, B1, B2, E1±1, ⫽ torsion-inversion-rotation symmeand E2±1 try species representing irreducible representations of the permutationinversion group G12 J ⫽ rotational angular momentum quantum number Ka ⫽ projection of J along the principal a axis in the limiting prolate symmetric top F ⫽ total angular momentum quantum number including the nuclear spin I from the nitrogen atom 1141 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1142 V. ILYUSHIN AND F. J. LOVAS Conversion factor ⫽ 1 cm−1 = 29 979.2458 MHz 2. Introduction The present work is a part of a series of critical reviews on molecules identified in interstellar molecular clouds. Predicted and observed transition frequencies, energy levels, and line strengths for methylamine, CH3NH2, are provided for the frequency range between 1 and 500 GHz and for the range of quantum numbers 0 艋 J 艋 30 and 0 艋 Ka 艋 15. Also, since some hyperfine splittings in the methylamine spectrum can reach values up to 1 MHz, we decided to tabulate the frequencies of quadrupole hyperfine components for the low J transitions 共J 艋 10兲 and some J ⬎ 10 transitions exhibiting large hyperfine splittings. The review is based on the recent progress in measuring, assigning, and fitting of the rotational spectrum of the ground vibrational state of methylamine,1 CH3NH2, a spectrum complicated by both internal rotation of the methyl top and inversion of amino group. The phenomenological Hamiltonian used in the present work is based on the group-theoretical high-barrier tunneling formalism developed for methylamine by Ohashi and Hougen.2 The model in use includes 53 parameters whose values were determined from the fit of 850 far-infrared and 696 microwave transitions in the ground state. In this fit almost all observed spectral lines are reproduced to within their measurement uncertainties and the overall weighted standard deviation of 0.8 is achieved. 3. Organization of Tables In the following subsections we describe the molecular constants employed in the analysis as well as a procedure for the line strength calculation in the group-theoretical highbarrier tunneling formalism used for methylamine. Also we discuss the format of Table 2 containing the microwave transitions of CH3NH2 in order of frequency and different limits adopted for calculation of the transitions to keep this table at reasonable length. 3.1. Molecular Parameters The parameters of the rotation-internal rotation-inversion Hamiltonian presented in Table 1 were obtained from a nonlinear least-squares fit of 850 far-infrared and 696 microwave transitions in the ground vibrational state of methylamine 12 CH314NH2. The fit uses the group-theoretical high-barrier tunneling formalism developed for methylamine by Ohashi and Hougen.2 This formalism describes the large amplitude vibrational motions in terms of tunneling frequencies and tunneling paths between energetically equivalent molecular frameworks separated by barriers hindering internal rotation of the methyl top and inversion of the amino group. The tunneling formalism proved to be most efficient in the case when several large amplitude vibrations are present in a molecule. In addition to the rotation-internal rotation-inversion Hamiltonian parameters, Table 1 contains the quadrupole coupling constants for methylamine obtained from the non- linear least-squares fit of 893 hyperfine components. Ilyushin et al.1 describe in detail the analysis of the observed quadrupole hyperfine structure of the microwave transitions. The global fit of the observed transitions to 53 parameters of the rotation-internal rotation-inversion Hamiltonian in use is slightly different from the previous fit described by Ilyushin et al.1 In the course of preparation of the current review, we have noticed that some of the old microwave measurements3–8 summarized by Ohashi et al.9 and used by Ilyushin et al.1 were rounded up to the megahertz digit 共following Ohashi et al.9 this group of measurements was used by Ilyushin et al.1 with uncertainty of 1 MHz兲. In the current fit we replaced these rounded frequencies by the original unrounded measured values.3–8 In addition an inspection of the tables with the old measurements3–8 gave us an opportunity to assign 24 new lines. Also we decided to assign an uncertainty of 0.5 MHz for the group of measurements used previously1 with uncertainty of 1 MHz since after the refit described here, only a small fraction of transitions in this group had observed minus calculated values larger than 0.5 MHz. The rms deviation for this group of data has reduced from 0.403 MHz in the study of Ilyushin et al.1 to 0.315 MHz in the current fit. All other groups of measurements1,10,11 were weighted as described by Ilyushin et al.1 共the weights in the fit were proportional to the reciprocals of the estimated uncertainties squared兲 and rms deviations for the other groups remained practically the same as in the study of Ilyushin et al.1 共see Table 2 by Ilyushin et al.1兲. The set of 53 parameters of the rotation-internal rotationinversion Hamiltonian used was the same as that by Ilyushin et al.1 and the new parameter values obtained here differ from those of Ilyushin et al.1 within statistical uncertainties. The fitting program used by Ilyushin et al.1 共supplied by Ohashi12兲 was modified to provide the line strength calculations for methylamine transitions. The total line strength of a microwave transition between the level L⬘ containing 共2J⬘ + 1兲M ⬘ components and the level L containing 共2J + 1兲M components is calculated as S共L⬘,L兲 = 1 兺 3兩具J⬘,Ka⬘,⌫⬘,M兩Z兩J,Ka,⌫,M典兩2 , 2 M 共1兲 where 2 is the square of the electric dipole moment; Z = 兺g⌽Zgg is the instantaneous electric dipole moment component along the laboratory-fixed Z axis 共the ⌽Zg represent direction cosines and g the electric dipole moment component along the molecular-fixed g = x , y , z axis兲; 兩J , Ka , ⌫ , M典 and 兩J⬘ , Ka⬘ , ⌫⬘ , M典 are the wave functions that represent levels L⬘ and L. The overall torsion-inversion-rotation wave function 兩J , Ka , ⌫ , M典 can be written as a,⌫兩⌫共kJ兲典, 兩J,Ka,⌫,M典 = 兺 CJ,K k 共2兲 k where 兩⌫共kJ兲典 are torsion-inversion-rotation basis functions used to set up the Hamiltonian matrix which are the combinations of 兩 twEt典 torsion-inversion wave functions and symmetric rotor basis functions 兩J , K , M典 关explicit expressions J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE for the 兩⌫共kJ兲典 torsion-inversion-rotation basis functions can a,⌫ are eigenbe found in the study by Ohashi et al.9兴; CJ,K k vector coefficients obtained after diagonalization of the Hamiltonian matrix. In view of the large amplitude internal rotation of the methyl top and inversion of amino group, the electric dipole moment components along molecular-fixed axes g = g共␣ , ␥兲 are considered as functions of the methyl torsion angle ␣ and amino umbrella angle ␥. So, the line strength can be expressed as S共L⬘,L兲 = 1 兺3 2 M 冏兺 兺 兺 g k⬘ k J ,Ka⬘,⌫⬘ J,Ka,⌫ Ck ⬘ C k⬘ ⫻具⌫⬘共k⬘J⬘兲兩g共␣, ␥兲⌽Zg兩⌫共kJ兲典 冏 2 , 共3兲 where 具⌫⬘共k⬘J⬘兲兩g⌽Zg兩⌫共kJ兲典 is a combination of the terms of the 具J⬘ , K⬘ , M兩⌽Zg兩J , K , M典具 twEt 兩g共␣ , ␥兲兩 twEt典 type 共see ⬘ the study by Ohashi et al.9 for more details on the exact expressions of the basis functions used to set up the Hamiltonian matrix兲. The expressions for the direction cosine matrix elements 具J⬘ , K⬘ , M兩⌽Zg兩J , K , M典 can be found elsewhere13 and the dipole moment matrix elements 具 twEt 兩g共␣ , ␥兲兩 twEt典 are expressed as Fourier expansions as ⬘ usually done for all Hamiltonian terms in the grouptheoretical high-barrier tunneling formalism in use.1,2,9,14 The molecular-fixed components of the dipole moment x , y are of species E3m−p and that of z is of species A1 in m the extended permutation-inversion group G12 used in the 2 present treatment. The Fourier series expression for the x ± iy 共a combination of x , y components which is not m 2 兲 bemixed by the generating operations of the group G12 comes 具 Eu+兩x ± iy兩 Et+典 tw tw 冋冉 3m−1 = 具1储±储1典 + 2 兺 具1储±储1 + n典cos n=1 t± 冊 册 3m − p 2 n 6m 2 + ␦3m−p,even共− 1兲t+共3m−p兲/2具1储±储1 + 3m典, 共4兲 when subscripts on the symmetry species obey the selection rules t = u ⫿ 共3m − p兲 modulo 6m and which is zero otherwise. For the z component we have 3m−1 具 twEu+兩z兩 twEt+典 = 具1储z储1典 + 2 冋 兺 n=1 ⫻cos 共n − 1兲t 具1储z储1 + n典 册 2 + 共− 1兲t具1储z储1 + 3m典, 6m 共5兲 when subscripts on the symmetry species obey the selection rules u − t = 0 modulo 6m and which is zero otherwise. In the terminology of Ohashi and Hougen,2 there are both tunneling and nontunneling contributions to 具 twEt 兩g共␣ , ␥兲兩 twEt典 matrix elements. We do not have any ⬘ information on the tunneling contributions of dipole moment matrix elements and therefore they were set to zero for in- 1143 tensity calculations in the present review. The choice of nontunneling contributions is suggested by the fact that in the absence of Coriolis interactions, the ⌬Ka = 0 transitions are caused by the z component and ⌬Ka = ± 1 transitions are caused by the x ± iy component 共see discussion in Sec. 6 of the study of Ohashi and Hougen2兲. Our calculations show that mixing due to Coriolis interactions of z and x ± iy contributions in methylamine is rather small, so that the situation essentially corresponds to the ordinary asymmetric rotor with nonzero a and c components where the ⌬Ka = 0 transitions occur due to the a component and ⌬Ka = ± 1 transitions occur due to the c component. Therefore we took the nontunneling contribution of dipole moment matrix elements to be 具1储z储1典 = a and 具1储±储1典 = c. This correspondence is also supported by the fact that the s term of the Hamiltonian in use, which is responsible for the off-diagonal contributions to the moment of inertia tensor due to the internal-axis-method treatment of internal rotation in methylamine,14 was not required by the final fit;1 thus, the pure rotational part of the Hamiltonian corresponds to the principal axis system of the molecule. For the corresponding matrix element values in our calculations, we used 具1储z储1典 = −0.307 D, 具1储±储1典 = 1.258 D, and 2 = 1.677 D2 as obtained, respectively, for a and c via Stark effect measurements by Lide, Jr.15 and corrected by Takagi and Kojima.7 3.2. Microwave Transitions Table 2 contains the predicted and observed rotational transitions for methylamine. For each spectral line, the first eight columns contain the upper state and lower state quantum numbers in the form J, Ka, and ⌫, plus the total angular momentum quantum number F = J + I, J + I − 1, J − I, where I is the nuclear spin angular momentum quantum number for the 14N nucleus, with I = 1. According to the adopted energy level labeling scheme,9 each vibration-rotation-tunneling energy level is characterized by the usual quantum numbers J and Ka and by an overall torsion-inversion-rotation symmetry species ⌫ corresponding to an irreducible representation of the permutation-inversion group G12. The labels of the irreducible representations of the point group C6, which is isomorphic with G12, are used as the symbols for ⌫’s, i.e., A1, A2, B1, B2, E1, and E2. The symmetry labels of doubly degenerate levels E1 and E2 have additional ±1 labels to distinguish between two degenerate levels with the same J and Ka 共see discussion by Ohashi et al.9兲. For the Ka = 0 levels where +1 and −1 labels have no meaning since there are only one E1 and one E2 levels, it was arbitrarily chosen to call all Ka = 0 E levels as +1 levels. In the case when a measured line corresponds to the unresolved pair of the transitions J , Ka , A1 ← J⬘, Ka⬘ , A2 and J , Ka , A2 ← J⬘, Ka⬘ , A1 共or J , Ka , B1 ← J⬘, Ka⬘ , B2 and J , Ka , B2 ← J⬘, Ka⬘ , B1兲 the labels ⌫ = A 共or B兲 appear in Table 2 to note that the average of the J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1144 V. ILYUSHIN AND F. J. LOVAS two transition frequencies is considered. The labels ⌫ = A 共or B兲 appear only for measured lines and, for completeness in the current review, we give the calculated frequencies for the unresolved transitions also. The quantum numbers for a given transition are followed by the observed frequency, when available, with experimentally estimated uncertainty 共type B, k = 1兲16 in parentheses in megahertz. We present the hyperfine free rotational transition frequencies which were used in the final fit of the rotationinternal rotation-inversion Hamiltonian parameters presented in Table 1. In the next column the calculated transition frequencies with calculated uncertainties in parentheses are presented, which were computed using the molecular parameters from Table 1. The calculated uncertainties were estimated from the variance-covariance matrix as described by Kirchhoff17 and correspond approximately to 95% confidence interval 共i.e., type A, k = 2, representing twice the standard deviation兲.16 The next two columns represent the energy of the lower state 共El兲 in cm−1 and the product 2S of the square of the dipole moment 共2兲 and transition line strength 共S兲, calculated as discussed in the previous section 关see expression 共1兲兴. The 2S value for each transition is followed by the nuclear spin statistical weight 共Wst兲 which equals 1 for A1, A2, and E2 species and equals 3 for B1, B2, and E1 species. The last column gives the reference from which the measurements included in Table 2 were obtained. As was already mentioned, the hyperfine quadrupole splittings in methylamine spectrum can reach values up to 1 MHz and therefore we decided to tabulate the frequencies of quadrupole hyperfine components for the low J transitions 共J 艋 10兲 and some J ⬎ 10 transitions exhibiting large hyperfine splittings. For J ⬎ 10 transitions the hyperfine components are presented only if the quadrupole splitting exceeds an estimated linewidth observed for interstellar lines 共recalculated from km s−1 to megahertz for a given transition frequency兲. As a typical linewidth we took 3 km s−1 which is equal to 共or less than兲 the linewidths observed in such sources as Orion KL and Sgr B2 where methylamine lines were detected.18,19 Also, to limit the size of Table 2, we have presented only the most intense hyperfine quadrupole components for which the relative intensities exceeded 5% of the total intensity of the rotation transition 共i.e., mainly with the selection rule ⌬F = ⌬J兲. The expressions used for the relative intensities of the quadrupole hyperfine components can be found elsewhere.20 For the quadrupole components, the line strength column contains the product of the 2S for a given rotational transition and relative intensity of the quadrupole component. The rotational transitions in the ground vibrational state of methylamine obeying the symmetry selection rules A1 ↔ A2, B1 ↔ B2, E1 ↔ E1, and E2 ↔ E2 were calculated for the range of rotational quantum numbers 0 艋 J 艋 30 and 0 艋 Ka 艋 15. We have included in the calculation rotational transitions with rotational selection rules ⌬J = 0 , ± 1 and ⌬Ka = 0 , ± 1 , ± 2 , ± 3. In Table 2, those transitions which match the frequency range requirement 共from 1 to 500 GHz兲 and whose line strength exceeds the limit of 0.01 are included. The transitions in Table 2 are sorted in order of frequency with hyperfine quadrupole components following the corresponding rotational transition. As a convenience to the user, an asterisk 共 *兲 follows the calculated uncertainty of the pure rotational transition to distinguish more easily the calculated frequencies of the rotational transitions from hyperfine quadrupole components 共also note that the upper state and lower state quantum numbers in the case of rotational transitions do not contain the total angular momentum quantum number F兲. 4. Acknowledgments The authors are indebted to Dr. J. Hougen for helpful discussions and suggestions regarding intensity calculations in the group-theoretical high-barrier tunneling formalism developed for methylamine and to Dr. N. Ohashi for providing his fitting program for methylamine. 5. Methylamine Spectral Tables The molecular parameters obtained from the global fit of the rotational spectrum of methylamine in the ground vibrational state are given in Table 1. The calculated spectrum for the ground vibrational state of methylamine is given in Table 2. References to the experimental data shown in Table 2 can be found in Sec. 6. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1145 TABLE 1. Molecular parameters of the ground torsional state of methylamine CH3NH2 关parameter values are given in megahertz except for and K which are unitless, statistical uncertainties are shown as one standard uncertainty 共type A, k = 1兲16 in units of the last digits兴 Rotationala Inversionb Torsionalc B̄ 22 169.366 36共30兲 h2V −1 549.186 21共77兲 h3V A − B̄ B−C ⌬J ⌬JK ⌬K 80 986.382 3共11兲 h4V 2.731 86共96兲 h5V ⌽J ⌽JK ⌽KJ ⌽K K 877.877 17共53兲 0.039 451 0共18兲 0.170 986共15兲 0.701 044共24兲 0.001 756 73共17兲 −0.337 72共13兲 −0.000 000 048 5共16兲 0.000 002 442共50兲 −0.000 008 55共10兲 0.000 033 22共29兲 0.000 236 6共48兲 K 0.649 760 23共13兲 −0.000 001 160 1共77兲 + − −2.413 6共12兲 6.064 6共24兲 ␦J ␦K h2J h2K h4K h2JJ h2KK h2JK h2JKK q2 q4 q2J q2K q2JJ q2KK f2 f4 f 2J f 2K f 2KK f 共2兲 2 r2 r2K 0.101 759共11兲 1.739 55共16兲 −0.004 778共37兲 −0.000 005 466共88兲 −0.000 901 6共63兲 −0.000 154 00共94兲 0.000 000 192 3共56兲 21.549 23共52兲 −0.030 71共20兲 −0.003 736 8共45兲 −0.019 676共43兲 0.000 002 098共62兲 0.000 010 23共54兲 −0.096 739共38兲 0.000 215 3共39兲 0.000 004 452共67兲 0.001 188共37兲 −0.000 001 600共47兲 −0.000 002 443共55兲 10.979共37兲 −0.720 6共73兲 −2 493.514 0共12兲 2.883 98共55兲 h3J h5J h3K h5K h3JJ h3KK h3JJK f3 f 3J f 3K f 3JK f 共2兲 3 共2兲 f 3J −0.052 546共20兲 0.000 228 2共55兲 1.166 76共22兲 −0.002 667共73兲 −0.000 017 296共44兲 −0.000 299 5共42兲 −0.000 000 047 02共67兲 −0.173 439共24兲 −0.000 002 61共13兲 −0.000 135 9共32兲 −0.000 000 064 6共27兲 −0.000 003 021共89兲 0.000 000 002 20共13兲 a These parameters do not involve tunneling motions. These parameters arise from the NH2 inversion tunneling motion. c These parameters arise from the CH3 torsional tunneling motion. b TABLE 2. Microwave transitions of CH3NH2 in order of frequency J⬘ K⬘a ⌫⬘ 16 16 16 16 27 27 27 27 27 27 27 27 17 17 17 17 17 17 17 17 17 17 17 17 8 3 3 3 3 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 0 0 0 0 2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 B2 B2 B2 B2 B2 B2 B2 B2 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 F⬘ 16 17 15 27 28 26 27 28 26 17 18 16 17 18 16 16 18 17 J⬙ K⬙a ⌫⬙ 17 17 17 17 27 27 27 27 27 27 27 27 17 17 17 17 17 17 17 17 16 16 16 16 8 0 0 0 0 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 3 3 3 3 2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 B1 B1 B1 B1 B1 B1 B1 B1 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 F⬙ 17 18 16 27 28 26 27 28 26 17 18 16 17 16 15 17 16 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 1 111.760 共0.031兲* 1 111.066 共0.031兲 1 112.081 共0.031兲 1 112.138 共0.031兲 1 197.223 共0.031兲* 1 197.201 共0.031兲 1 197.233 共0.031兲 1 197.234 共0.031兲 1 222.140 共0.031兲* 1 222.118 共0.031兲 1 222.151 共0.031兲 1 222.152 共0.031兲 1 369.183 共0.014兲* 1 369.138 共0.014兲 1 369.204 共0.014兲 1 369.208 共0.014兲 1 398.049 共0.013兲* 1 398.002 共0.013兲 1 398.070 共0.013兲 1 398.074 共0.013兲 1 423.321 共0.033兲* 1 422.950 共0.033兲 1 423.006 共0.033兲 1 424.003 共0.033兲 1 449.601 共0.005兲* El 共cm−1兲 2S 共D2兲 Wst 225.687 225.687 225.687 225.687 602.056 602.056 602.056 602.056 601.883 601.883 601.883 601.883 250.966 250.966 250.966 250.966 250.869 250.869 250.869 250.869 225.639 225.639 225.639 225.639 64.436 0.056 0.018 0.020 0.017 0.108 0.036 0.037 0.035 0.107 0.036 0.037 0.034 0.096 0.032 0.034 0.030 0.096 0.032 0.034 0.030 0.024 0.007 0.008 0.008 0.090 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1146 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 8 8 8 13 13 13 13 8 8 8 8 19 19 19 19 28 28 28 28 28 28 28 28 8 8 8 8 18 18 18 18 18 18 18 18 7 7 7 7 29 29 29 29 29 29 29 29 1 1 1 1 1 1 9 9 9 9 2 2 2 3 3 3 3 2 2 2 2 6 6 6 6 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 4 4 4 4 4 4 4 4 1 1 1 1 1 1 2 2 2 2 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 B1 B1 B1 B1 A1 A1 A1 A1 B1 B1 B1 B1 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 B2 B2 B2 B2 A2 A2 A2 A2 A2 A2 A2 A2 A2 A2 8 9 7 8 8 8 12 12 12 12 8 8 8 8 20 20 20 20 28 28 28 28 28 28 28 28 9 9 9 9 18 18 18 18 18 18 18 18 7 7 7 7 29 29 29 29 29 29 29 29 2 2 2 2 2 2 9 9 9 9 2 2 2 4 4 4 4 2 2 2 2 5 5 5 5 4 4 4 4 4 4 4 4 2 2 2 2 3 3 3 3 3 3 3 3 2 2 2 2 4 4 4 4 4 4 4 4 0 0 0 0 0 0 2 2 2 2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 B2 B2 B2 B2 A2 A2 A2 A2 B2 B2 B2 B2 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 B1 B1 B1 B1 A1 A1 A1 A1 A1 A1 A1 A1 A1 A1 8 12 14 13 8 9 7 19 20 18 28 29 27 28 29 27 8 7 9 18 19 17 18 19 17 7 8 6 29 30 28 29 30 28 1 1 2 2 0 9 10 8 7 11 13 12 8 9 7 20 21 19 28 29 27 28 29 27 9 8 10 18 19 17 18 19 17 7 8 6 29 30 28 29 30 28 2 1 2 3 1 9 10 8 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 1 449.463 共0.005兲 1 449.659 共0.005兲 1 449.684 共0.005兲 1 458.564 共0.009兲* 1 458.527 共0.009兲 1 458.531 共0.009兲 1 458.632 共0.009兲 1 467.694 共0.005兲* 1 467.555 共0.005兲 1 467.753 共0.005兲 1 467.778 共0.005兲 1 580.521 共0.012兲* 1 580.470 共0.012兲 1 580.545 共0.012兲 1 580.547 共0.012兲 1 586.903 共0.042兲* 1 586.876 共0.042兲 1 586.915 共0.042兲 1 586.916 共0.042兲 1 619.633 共0.041兲* 1 619.606 共0.041兲 1 619.646 共0.041兲 1 619.647 共0.041兲 1 626.131 共0.009兲* 1 626.109 共0.009兲 1 626.140 共0.009兲 1 626.143 共0.009兲 1 909.138 共0.019兲* 1 909.082 共0.019兲 1 909.165 共0.019兲 1 909.169 共0.019兲 1 949.112 共0.018兲* 1 949.054 共0.018兲 1 949.139 共0.018兲 1 949.143 共0.018兲 1 954.821 共0.008兲* 1 954.768 共0.008兲 1 954.842 共0.008兲 1 954.853 共0.008兲 2 081.166 共0.054兲* 2 081.134 共0.054兲 2 081.181 共0.054兲 2 081.183 共0.054兲 2 123.670 共0.054兲* 2 123.637 共0.054兲 2 123.685 共0.054兲 2 123.687 共0.054兲 2 166.305 共0.008兲* 2 164.634 共0.008兲 2 165.857 共0.008兲 2 165.906 共0.008兲 2 166.692 共0.008兲 2 169.036 共0.008兲 2 272.403 共0.007兲* 2 272.231 共0.007兲 2 272.477 共0.007兲 2 272.504 共0.007兲 64.436 64.436 64.436 158.845 158.845 158.845 158.845 64.473 64.473 64.473 64.473 378.284 378.284 378.284 378.284 643.397 643.397 643.397 643.397 643.225 643.225 643.225 643.225 77.814 77.814 77.814 77.814 277.574 277.574 277.574 277.574 277.478 277.478 277.478 277.478 52.393 52.393 52.393 52.393 686.209 686.209 686.209 686.209 686.038 686.038 686.038 686.038 4.437 4.437 4.437 4.437 4.437 4.437 77.738 77.738 77.738 77.738 0.029 0.033 0.026 2.751 0.844 0.985 0.912 0.088 0.028 0.032 0.025 4.158 1.383 1.454 1.315 0.104 0.034 0.036 0.033 0.103 0.034 0.036 0.033 1.855 0.611 0.546 0.683 0.090 0.030 0.032 0.028 0.091 0.030 0.032 0.029 0.022 0.007 0.008 0.006 0.100 0.033 0.034 0.032 0.099 0.033 0.034 0.032 0.779 0.195 0.065 0.065 0.364 0.087 0.080 0.026 0.029 0.024 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1147 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 8 8 8 8 9 9 9 9 19 19 19 19 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 19 19 19 19 30 30 30 30 17 17 17 17 30 30 30 30 9 9 9 9 30 30 30 30 30 30 30 30 18 2 2 2 2 2 2 2 2 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 4 4 4 4 3 3 3 3 4 4 4 4 2 2 2 2 1 1 1 1 1 1 1 1 3 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 B2 B2 B2 B2 A1 A1 A1 A1 A1 A1 A1 A1 B1 B1 B1 B1 B1 B1 B1 B1 A2 A2 A2 A2 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 F⬘ 8 9 7 9 10 8 19 20 18 2 3 1 2 3 2 1 2 3 1 2 3 2 1 19 20 18 30 31 29 17 18 16 30 31 29 9 10 8 29 31 30 29 31 30 J⬙ K⬙a ⌫⬙ 8 8 8 8 9 9 9 9 19 19 19 19 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 19 19 19 19 30 30 30 30 17 17 17 17 30 30 30 30 9 9 9 9 30 30 30 30 30 30 30 30 18 2 2 2 2 2 2 2 2 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 4 4 4 4 3 3 3 3 4 4 4 4 2 2 2 2 0 0 0 0 0 0 0 0 3 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B1 B1 B1 B1 A2 A2 A2 A2 A2 A2 A2 A2 B2 B2 B2 B2 B2 B2 B2 B2 A1 A1 A1 A1 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 8 9 7 9 10 8 19 20 18 2 2 2 3 3 1 1 2 2 2 3 3 1 1 19 20 18 30 31 29 17 18 16 30 31 29 9 10 8 3 015.170 共0.500兲 29 31 30 29 31 30 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 2 299.900 共0.008兲* 2 299.804 共0.008兲 2 299.940 共0.008兲 2 299.958 共0.008兲 2 300.591 共0.007兲* 2 300.416 共0.007兲 2 300.666 共0.007兲 2 300.694 共0.007兲 2 612.776 共0.026兲* 2 612.706 共0.026兲 2 612.808 共0.026兲 2 612.814 共0.026兲 2 639.492 共0.002兲* 2 637.975 共0.002兲 2 638.562 共0.002兲 2 638.888 共0.002兲 2 639.338 共0.002兲 2 639.925 共0.002兲 2 640.095 共0.002兲 2 641.008 共0.002兲 2 644.074 共0.002兲* 2 642.557 共0.002兲 2 643.144 共0.002兲 2 643.470 共0.002兲 2 643.920 共0.002兲 2 644.507 共0.002兲 2 644.677 共0.002兲 2 645.590 共0.002兲 2 667.055 共0.025兲* 2 666.984 共0.025兲 2 667.088 共0.025兲 2 667.094 共0.025兲 2 702.214 共0.071兲* 2 702.175 共0.071兲 2 702.233 共0.071兲 2 702.235 共0.071兲 2 716.776 共0.015兲* 2 716.755 共0.015兲 2 716.786 共0.015兲 2 716.788 共0.015兲 2 756.813 共0.070兲* 2 756.773 共0.070兲 2 756.832 共0.070兲 2 756.834 共0.070兲 2 943.254 共0.008兲* 2 943.106 共0.008兲 2 943.317 共0.008兲 2 943.341 共0.008兲 3 014.962 共0.285兲* 3 014.933 共0.285兲 3 014.935 共0.285兲 3 015.018 共0.285兲 3 020.581 共0.156兲* 3 020.556 共0.156兲 3 020.559 共0.156兲 3 020.629 共0.156兲 3 029.884 共0.018兲* 64.223 64.223 64.223 64.223 77.775 77.775 77.775 77.775 305.658 305.658 305.658 305.658 7.408 7.408 7.408 7.408 7.408 7.408 7.408 7.408 7.249 7.249 7.249 7.249 7.249 7.249 7.249 7.249 305.563 305.563 305.563 305.563 730.490 730.490 730.490 730.490 250.776 250.776 250.776 250.776 730.321 730.321 730.321 730.321 77.529 77.529 77.529 77.529 681.003 681.003 681.003 681.003 681.090 681.090 681.090 681.090 277.390 0.039 0.013 0.014 0.011 0.078 0.025 0.028 0.023 0.085 0.028 0.030 0.027 0.078 0.018 0.004 0.004 0.004 0.032 0.004 0.012 0.080 0.018 0.004 0.004 0.004 0.033 0.004 0.012 0.086 0.029 0.030 0.027 0.096 0.032 0.033 0.031 0.026 0.008 0.009 0.008 0.096 0.032 0.033 0.031 0.052 0.017 0.019 0.015 79.151 25.490 27.220 26.327 79.339 25.551 27.285 26.390 0.038 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 1 Ref. 5 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1148 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 18 18 18 19 19 19 19 10 10 10 10 10 10 10 10 8 8 8 8 20 20 20 20 19 19 19 19 20 20 20 20 19 19 19 19 8 8 8 8 8 8 8 8 29 29 29 29 10 10 10 10 29 29 29 29 24 24 3 3 3 6 6 6 6 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 6 6 6 6 3 3 3 3 3 3 3 3 1 1 1 1 2 2 2 2 1 1 1 1 6 6 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 E2 − 1 E2 − 1 18 19 17 18 18 18 20 20 20 20 10 10 10 10 10 10 10 10 9 9 9 9 20 20 20 20 19 19 19 19 20 20 20 20 20 20 20 20 9 9 9 9 9 9 9 9 29 29 29 29 10 10 10 10 29 29 29 29 23 23 3 3 3 5 5 5 5 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 5 5 5 5 2 2 2 2 2 2 2 2 0 0 0 0 2 2 2 2 0 0 0 0 7 7 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 E2 − 1 E2 − 1 18 19 17 19 20 18 10 11 9 10 11 9 8 7 9 20 21 19 19 20 18 20 21 19 19 20 18 8 9 7 8 7 9 28 30 29 10 11 9 28 30 29 23 Obs. Freq. 共unc.兲 共MHz兲 20 21 19 10 11 9 10 11 9 9 8 10 20 21 19 19 20 18 20 21 19 20 21 19 9 10 8 9 8 10 28 30 29 10 11 9 4 076.650 共0.500兲 28 30 29 22 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 3 029.849 共0.018兲 3 029.900 共0.018兲 3 029.903 共0.018兲 3 224.656 共0.012兲* 3 224.606 共0.012兲 3 224.680 共0.012兲 3 224.683 共0.012兲 3 397.541 共0.011兲* 3 397.331 共0.011兲 3 397.633 共0.011兲 3 397.663 共0.011兲 3 439.348 共0.011兲* 3 439.135 共0.011兲 3 439.440 共0.011兲 3 439.471 共0.011兲 3 482.673 共0.008兲* 3 482.654 共0.008兲 3 482.680 共0.008兲 3 482.684 共0.008兲 3 515.789 共0.034兲* 3 515.704 共0.034兲 3 515.828 共0.034兲 3 515.835 共0.034兲 3 527.441 共0.024兲* 3 527.389 共0.024兲 3 527.465 共0.024兲 3 527.469 共0.024兲 3 588.178 共0.033兲* 3 588.092 共0.033兲 3 588.219 共0.033兲 3 588.225 共0.033兲 3 691.665 共0.011兲* 3 691.615 共0.011兲 3 691.690 共0.011兲 3 691.692 共0.011兲 3 881.573 共0.010兲* 3 881.382 共0.010兲 3 881.658 共0.010兲 3 881.682 共0.010兲 3 913.781 共0.008兲* 3 913.752 共0.008兲 3 913.793 共0.008兲 3 913.796 共0.008兲 3 923.735 共0.138兲* 3 923.705 共0.138兲 3 923.708 共0.138兲 3 923.792 共0.138兲 3 963.165 共0.010兲* 3 962.965 共0.010兲 3 963.251 共0.010兲 3 963.280 共0.010兲 4 076.296 共0.250兲* 4 076.262 共0.250兲 4 076.265 共0.250兲 4 076.362 共0.250兲 4 098.057 共0.014兲* 4 098.036 共0.014兲 277.390 277.390 277.390 378.322 378.322 378.322 378.322 92.516 92.516 92.516 92.516 92.553 92.553 92.553 92.553 77.852 77.852 77.852 77.852 335.217 335.217 335.217 335.217 305.478 305.478 305.478 305.478 335.122 335.122 335.122 335.122 378.087 378.087 378.087 378.087 77.738 77.738 77.738 77.738 77.627 77.627 77.627 77.627 637.437 637.437 637.437 637.437 92.309 92.309 92.309 92.309 637.344 637.344 637.344 637.344 540.301 540.301 0.013 0.013 0.012 4.152 1.381 1.452 1.313 0.073 0.024 0.026 0.022 0.070 0.023 0.025 0.021 1.852 0.610 0.545 0.682 0.081 0.027 0.028 0.026 0.049 0.016 0.017 0.016 0.081 0.027 0.028 0.026 4.161 1.383 1.455 1.316 1.848 0.608 0.681 0.543 0.383 0.126 0.113 0.141 76.114 24.482 26.202 25.313 0.057 0.019 0.021 0.017 75.884 24.408 26.123 25.237 5.054 1.613 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 Ref. 5 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1149 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 24 24 20 20 20 20 8 8 8 8 2 2 2 2 2 2 17 17 17 17 29 21 21 21 21 9 9 9 9 30 21 21 21 21 19 19 19 19 19 19 19 19 11 11 11 11 11 11 11 11 28 28 28 28 6 6 6 6 6 3 3 3 3 3 3 3 3 0 0 0 0 0 0 0 0 0 0 4 3 3 3 3 2 2 2 2 4 3 3 3 3 6 6 6 6 6 6 6 6 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 A2 A2 A2 A2 B2 B2 B2 B2 B1 B1 B1 B1 A2 A2 A2 A2 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 25 24 23 23 20 20 20 20 9 9 9 9 1 1 1 1 1 1 16 16 16 16 29 21 21 21 21 8 8 8 8 30 21 21 21 21 20 20 20 20 20 20 20 20 11 11 11 11 11 11 11 11 28 28 28 28 5 5 5 7 7 3 3 3 3 2 2 2 2 1 1 1 1 1 1 3 3 3 3 4 3 3 3 3 3 3 3 3 4 3 3 3 3 5 5 5 5 5 5 5 5 2 2 2 2 2 2 2 2 0 0 0 0 2 2 2 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 B1 B1 B1 B1 B2 B2 B2 B2 A1 A1 A1 A1 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 24 23 20 21 19 8 9 7 1 3 1 2 2 16 18 17 21 22 20 8 10 9 21 22 20 19 20 18 19 20 18 11 12 10 11 12 10 27 29 28 5 7 Obs. Freq. 共unc.兲 共MHz兲 20 21 19 9 10 8 0 2 1 2 1 15 17 16 21 22 20 4 660.420 共0.500兲 7 9 8 21 22 20 4 857.860 共0.500兲 20 21 19 4 859.880 共0.500兲 20 21 19 11 12 10 11 12 10 4 963.000 共0.500兲 27 29 28 4 6 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 4 098.037 共0.014兲 4 098.096 共0.014兲 4 260.624 共0.033兲* 4 260.553 共0.033兲 4 260.657 共0.033兲 4 260.662 共0.033兲 4 352.012 共0.008兲* 4 351.886 共0.008兲 4 352.068 共0.008兲 4 352.081 共0.008兲 4 364.348 共0.005兲* 4 362.872 共0.005兲 4 364.087 共0.005兲 4 364.169 共0.005兲 4 364.873 共0.005兲 4 365.392 共0.005兲 4 399.998 共0.034兲* 4 399.625 共0.034兲 4 399.682 共0.034兲 4 400.685 共0.034兲 4 511.546 共0.181兲* 4 658.491 共0.045兲* 4 658.389 共0.045兲 4 658.538 共0.045兲 4 658.545 共0.045兲 4 660.428 共0.008兲* 4 660.385 共0.008兲 4 660.391 共0.008兲 4 660.509 共0.008兲 4 750.888 共0.220兲* 4 753.437 共0.044兲* 4 753.334 共0.044兲 4 753.486 共0.044兲 4 753.493 共0.044兲 4 857.724 共0.010兲* 4 857.675 共0.010兲 4 857.748 共0.010兲 4 857.750 共0.010兲 4 859.736 共0.010兲* 4 859.687 共0.010兲 4 859.760 共0.010兲 4 859.762 共0.010兲 4 886.897 共0.016兲* 4 886.646 共0.016兲 4 887.008 共0.016兲 4 887.041 共0.016兲 4 946.415 共0.015兲* 4 946.161 共0.015兲 4 946.527 共0.015兲 4 946.560 共0.015兲 4 963.988 共0.121兲* 4 963.952 共0.121兲 4 963.956 共0.121兲 4 964.056 共0.121兲 5 195.433 共0.010兲* 5 194.828 共0.010兲 5 195.040 共0.010兲 540.301 540.301 335.042 335.042 335.042 335.042 77.409 77.409 77.409 77.409 4.592 4.592 4.592 4.592 4.592 4.592 225.443 225.443 225.443 225.443 686.283 366.251 366.251 366.251 366.251 77.554 77.554 77.554 77.554 730.570 366.156 366.156 366.156 366.156 378.111 378.111 378.111 378.111 378.111 378.111 378.111 378.111 108.769 108.769 108.769 108.769 108.806 108.806 108.806 108.806 595.218 595.218 595.218 595.218 33.427 33.427 33.427 1.753 1.682 0.058 0.019 0.020 0.018 0.033 0.011 0.012 0.010 0.456 0.051 0.213 0.038 0.038 0.114 0.032 0.010 0.011 0.010 0.021 0.077 0.025 0.027 0.024 1.822 0.536 0.671 0.600 0.030 0.077 0.026 0.027 0.024 4.162 1.384 1.455 1.316 4.162 1.384 1.455 1.316 0.066 0.022 0.024 0.020 0.063 0.021 0.023 0.019 72.870 23.408 25.112 24.230 1.256 0.343 0.483 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 Ref. 5 5 5 5 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1150 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 6 21 21 21 21 3 3 3 3 28 28 28 28 3 3 3 3 11 11 11 11 2 2 2 2 2 2 2 2 4 4 4 4 8 8 8 8 22 22 22 22 27 27 27 27 22 22 22 22 8 8 8 8 13 13 13 13 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 B2 B2 B2 B2 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 6 5 21 21 21 21 3 3 3 3 28 28 28 28 3 3 3 3 11 11 11 11 2 2 2 2 2 2 2 2 5 5 5 5 9 9 9 9 22 22 22 22 27 27 27 27 22 22 22 22 9 9 9 9 12 12 12 12 2 3 3 3 3 1 1 1 1 0 0 0 0 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 3 3 3 3 0 0 0 0 3 3 3 3 2 2 2 2 4 4 4 4 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 B1 B1 B1 B1 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 5 21 22 20 3 4 2 27 29 28 3 4 2 11 12 10 2 3 1 2 3 2 1 3 5 4 8 9 7 22 23 21 26 28 27 22 23 21 8 7 9 12 14 13 Obs. Freq. 共unc.兲 共MHz兲 21 22 20 3 4 2 5 284.820 共0.500兲 27 29 28 3 4 2 11 12 10 2 2 2 3 3 1 1 4 6 5 5 766.680 共0.500兲 9 10 8 22 23 21 26 28 27 22 23 21 6 246.420 共0.500兲 9 8 10 6 269.810 共0.500兲 11 13 12 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 5 196.401 共0.010兲 5 275.530 共0.044兲* 5 275.438 共0.044兲 5 275.573 共0.044兲 5 275.580 共0.044兲 5 278.693 共0.004兲* 5 277.177 共0.004兲 5 279.199 共0.004兲 5 279.906 共0.004兲 5 284.656 共0.218兲* 5 284.615 共0.218兲 5 284.620 共0.218兲 5 284.734 共0.218兲 5 287.855 共0.004兲* 5 286.339 共0.004兲 5 288.360 共0.004兲 5 289.068 共0.004兲 5 416.292 共0.014兲* 5 416.041 共0.014兲 5 416.402 共0.014兲 5 416.435 共0.014兲 5 669.477 共0.008兲* 5 668.772 共0.008兲 5 668.837 共0.008兲 5 668.873 共0.008兲 5 669.613 共0.008兲 5 669.678 共0.008兲 5 670.080 共0.008兲 5 670.181 共0.008兲 5 681.341 共0.009兲* 5 681.078 共0.009兲 5 681.200 共0.009兲 5 681.719 共0.009兲 5 766.665 共0.008兲* 5 766.474 共0.008兲 5 766.750 共0.008兲 5 766.773 共0.008兲 6 085.787 共0.059兲* 6 085.666 共0.059兲 6 085.844 共0.059兲 6 085.852 共0.059兲 6 156.402 共0.107兲* 6 156.360 共0.107兲 6 156.364 共0.107兲 6 156.482 共0.107兲 6 208.400 共0.057兲* 6 208.277 共0.057兲 6 208.458 共0.057兲 6 208.466 共0.057兲 6 246.278 共0.009兲* 6 246.251 共0.009兲 6 246.291 共0.009兲 6 246.293 共0.009兲 6 269.689 共0.009兲* 6 269.652 共0.009兲 6 269.656 共0.009兲 6 269.759 共0.009兲 33.427 366.079 366.079 366.079 366.079 11.801 11.801 11.801 11.801 595.119 595.119 595.119 595.119 11.642 11.642 11.642 11.642 108.564 108.564 108.564 108.564 7.370 7.370 7.370 7.370 7.370 7.370 7.370 7.370 25.444 25.444 25.444 25.444 77.775 77.775 77.775 77.775 398.758 398.758 398.758 398.758 554.435 554.434 554.434 554.435 398.664 398.664 398.664 398.664 77.627 77.627 77.627 77.627 158.965 158.965 158.965 158.965 2S 共D2兲 Wst 0.407 0.063 0.021 0.022 0.020 0.054 0.015 0.022 0.011 72.613 23.325 25.024 24.145 0.056 0.016 0.023 0.012 0.058 0.019 0.021 0.017 0.017 0.004 0.001 0.001 0.001 0.007 0.001 0.0033 0.319 0.083 0.126 0.102 1.845 0.607 0.680 0.543 0.073 0.024 0.025 0.023 69.614 22.330 24.018 23.143 0.073 0.024 0.025 0.023 1.471 0.484 0.433 0.542 2.737 0.839 0.980 0.907 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 32 3 4 34 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Ref. 5 5 5 5 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1151 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 2 2 2 2 2 2 20 20 20 20 22 22 22 22 27 27 27 27 12 12 12 12 8 8 8 8 12 12 12 12 24 24 24 24 8 8 8 8 16 16 16 16 24 24 24 24 3 3 3 3 12 12 12 12 26 26 26 0 0 0 0 0 0 5 5 5 5 3 3 3 3 1 1 1 1 2 2 2 2 3 3 3 3 2 2 2 2 4 4 4 4 3 3 3 3 3 3 3 3 4 4 4 4 1 1 1 1 2 2 2 2 1 1 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 F⬘ 1 1 3 2 2 19 21 20 22 23 21 26 28 27 12 13 11 8 9 7 12 13 11 23 25 24 8 9 7 16 17 15 23 25 24 3 4 2 12 13 11 25 27 J⬙ K⬙a ⌫⬙ 1 1 1 1 1 1 19 19 19 19 22 22 22 22 27 27 27 27 12 12 12 12 9 9 9 9 12 12 12 12 25 25 25 25 9 9 9 9 17 17 17 17 25 25 25 25 3 3 3 3 12 12 12 12 26 26 26 1 1 1 1 1 1 6 6 6 6 3 3 3 3 0 0 0 0 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 0 0 0 0 1 1 1 1 1 1 1 1 2 2 2 2 0 0 0 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 0 1 2 2 1 6 500.420 共0.500兲 18 20 19 22 23 21 6 655.040 共0.500兲 26 28 27 12 13 11 6 857.000 共0.500兲 9 10 8 12 13 11 24 26 25 9 10 8 17 18 16 24 26 25 3 4 2 12 13 11 7 515.560 共0.500兲 25 27 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 6 437.552 共0.005兲* 6 436.225 共0.005兲 6 437.298 共0.005兲 6 437.306 共0.005兲 6 438.093 共0.005兲 6 438.522 共0.005兲 6 500.045 共0.011兲* 6 500.018 共0.011兲 6 500.020 共0.011兲 6 500.096 共0.011兲 6 615.437 共0.058兲* 6 615.322 共0.058兲 6 615.491 共0.058兲 6 615.498 共0.058兲 6 654.772 共0.190兲* 6 654.724 共0.190兲 6 654.729 共0.190兲 6 654.863 共0.190兲 6 805.197 共0.022兲* 6 804.903 共0.022兲 6 805.328 共0.022兲 6 805.363 共0.022兲 6 857.035 共0.007兲* 6 856.859 共0.007兲 6 857.113 共0.007兲 6 857.134 共0.007兲 6 887.024 共0.021兲* 6 886.726 共0.021兲 6 887.156 共0.021兲 6 887.192 共0.021兲 6 889.573 共0.323兲* 6 889.470 共0.323兲 6 889.483 共0.323兲 6 889.766 共0.323兲 6 895.173 共0.012兲* 6 895.093 共0.012兲 6 895.210 共0.012兲 6 895.216 共0.012兲 7 018.732 共0.032兲* 7 018.046 共0.032兲 7 019.048 共0.032兲 7 019.104 共0.032兲 7 067.677 共0.234兲* 7 067.574 共0.234兲 7 067.587 共0.234兲 7 067.870 共0.234兲 7 278.907 共0.006兲* 7 277.809 共0.006兲 7 279.272 共0.006兲 7 279.784 共0.006兲 7 355.000 共0.019兲* 7 354.698 共0.019兲 7 355.133 共0.019兲 7 355.170 共0.019兲 7 516.246 共0.094兲* 7 516.196 共0.094兲 7 516.202 共0.094兲 4.626 4.626 4.626 4.626 4.626 4.626 378.016 378.016 378.016 378.016 398.590 398.590 398.590 398.590 554.329 554.329 554.329 554.329 126.496 126.496 126.496 126.496 77.529 77.529 77.529 77.529 126.533 126.533 126.533 126.533 486.473 486.473 486.473 486.473 77.710 77.710 77.710 77.710 225.590 225.590 225.590 225.590 486.533 486.533 486.533 486.533 11.780 11.780 11.780 11.780 126.293 126.293 126.293 126.293 515.086 515.086 515.086 0.418 0.046 0.035 0.195 0.035 0.104 4.164 1.317 1.456 1.385 0.065 0.022 0.023 0.021 69.337 22.241 23.922 23.051 0.061 0.020 0.022 0.019 1.470 0.484 0.541 0.432 0.058 0.019 0.021 0.018 0.064 0.021 0.022 0.021 0.034 0.011 0.012 0.010 0.045 0.015 0.016 0.014 0.036 0.011 0.012 0.012 0.029 0.008 0.012 0.006 0.055 0.018 0.020 0.017 66.351 21.251 22.920 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 Ref. 5 5 9 5 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1152 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 26 24 24 30 30 30 30 23 23 23 23 23 23 23 23 26 26 26 26 23 23 23 23 24 24 24 24 13 13 13 13 29 29 29 29 2 2 2 2 2 2 4 4 4 4 4 4 4 4 25 25 25 25 8 8 8 8 1 6 6 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 4 4 4 4 3 3 3 3 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 E2 − 1 B2 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 A2 A2 A2 A2 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B1 B1 B1 B1 B1 A1 A1 A1 A1 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 26 26 23 23 30 30 30 30 23 23 23 23 23 23 23 23 26 26 26 26 23 23 23 23 25 25 25 25 12 12 12 12 29 29 29 29 1 1 1 1 1 1 4 4 4 4 4 4 4 4 25 25 25 25 9 9 9 9 0 7 7 0 0 0 0 3 3 3 3 3 3 3 3 0 0 0 0 3 3 3 3 1 1 1 1 4 4 4 4 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 2 2 2 2 E2 + 1 B1 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 A1 A1 A1 A1 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 B2 B2 A2 A2 A2 A2 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 26 29 31 30 23 24 22 23 24 22 25 27 26 23 24 22 23 25 24 12 14 13 28 30 29 1 3 2 1 2 4 5 3 4 5 3 24 26 25 8 9 7 Obs. Freq. 共unc.兲 共MHz兲 7 727.740 共0.500兲 29 31 30 23 24 22 23 24 22 8 201.650 共0.500兲 25 27 26 23 24 22 24 26 25 8 411.940 共0.500兲 11 13 12 8 684.290 共0.500兲 28 30 29 8 777.826 共0.020兲 0 2 2 1 1 4 5 3 4 5 3 9 057.850 共0.500兲 24 26 25 9 10 8 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 7 516.341 共0.094兲 7 547.826 共0.012兲* 7 548.022 共0.012兲* 7 727.463 共0.150兲* 7 727.436 共0.150兲 7 727.439 共0.150兲 7 727.514 共0.150兲 7 846.995 共0.076兲* 7 846.853 共0.076兲 7 847.061 共0.076兲 7 847.070 共0.076兲 8 003.037 共0.074兲* 8 002.892 共0.074兲 8 003.105 共0.074兲 8 003.114 共0.074兲 8 201.316 共0.164兲* 8 201.259 共0.164兲 8 201.265 共0.164兲 8 201.422 共0.164兲 8 324.676 共0.075兲* 8 324.537 共0.075兲 8 324.741 共0.075兲 8 324.750 共0.075兲 8 348.078 共0.316兲* 8 347.977 共0.316兲 8 347.989 共0.316兲 8 348.267 共0.316兲 8 411.969 共0.009兲* 8 411.932 共0.009兲 8 411.936 共0.009兲 8 412.039 共0.009兲 8 684.145 共0.132兲* 8 684.113 共0.132兲 8 684.116 共0.132兲 8 684.205 共0.132兲 8 777.827 共0.007兲* 8 775.096 共0.008兲 8 777.440 共0.007兲 8 778.226 共0.007兲 8 778.275 共0.007兲 8 779.498 共0.007兲 8 797.064 共0.006兲* 8 795.548 共0.006兲 8 797.615 共0.006兲 8 798.147 共0.006兲 8 812.331 共0.006兲* 8 810.815 共0.006兲 8 812.882 共0.006兲 8 813.414 共0.006兲 9 058.506 共0.083兲* 9 058.447 共0.083兲 9 058.454 共0.083兲 9 058.617 共0.083兲 9 189.533 共0.011兲* 9 189.357 共0.011兲 9 189.610 共0.011兲 9 189.632 共0.011兲 515.086 540.441 540.441 681.009 681.009 681.009 681.009 432.737 432.737 432.737 432.737 432.644 432.644 432.644 432.644 514.975 514.975 514.975 514.975 432.573 432.573 432.573 432.573 486.602 486.602 486.602 486.602 158.996 158.996 158.996 158.996 637.355 637.355 637.355 637.355 4.350 4.350 4.350 4.350 4.350 4.350 17.657 17.657 17.657 17.657 17.498 17.498 17.498 17.498 477.175 477.175 477.175 477.175 77.529 77.529 77.529 77.529 2S 共D2兲 Wst 22.054 5.046 5.046 79.403 25.571 27.307 26.411 0.070 0.023 0.024 0.022 0.070 0.023 0.024 0.022 66.060 21.158 22.820 21.957 0.0651 0.022 0.022 0.021 0.070 0.022 0.024 0.023 2.743 0.841 0.982 0.909 76.146 24.493 26.213 25.324 0.779 0.087 0.363 0.065 0.065 0.195 0.041 0.012 0.016 0.010 0.044 0.013 0.017 0.011 63.084 20.171 21.820 20.963 0.380 0.125 0.140 0.112 1 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 23 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 Ref. 3 3 3 3 10 3 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1153 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 13 13 13 13 13 13 13 13 2 2 2 2 2 2 24 24 24 24 24 24 24 28 28 28 28 13 13 13 13 25 25 25 25 24 24 24 24 11 11 11 11 4 4 4 4 24 24 24 24 26 26 26 4 4 4 4 26 2 2 2 2 2 2 2 2 0 0 0 0 0 0 6 6 6 4 4 4 4 1 1 1 1 2 2 2 2 1 1 1 1 3 3 3 3 2 2 2 2 1 1 1 1 3 3 3 3 8 8 8 2 2 2 2 8 A2 A2 A2 A2 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 A1 A A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 F⬘ 13 14 12 13 14 12 1 1 3 2 2 23 25 24 27 29 28 13 14 12 24 26 25 24 25 23 11 12 10 4 5 3 24 25 23 3 5 4 J⬙ K⬙a ⌫⬙ 13 13 13 13 13 13 13 13 1 1 1 1 1 1 23 23 23 25 25 25 25 28 28 28 28 13 13 13 13 25 25 25 25 24 24 24 24 11 11 11 11 4 4 4 4 24 24 24 24 27 27 27 5 5 5 5 27 2 2 2 2 2 2 2 2 1 1 1 1 1 1 7 7 7 1 1 1 1 0 0 0 0 2 2 2 2 0 0 0 0 3 3 3 3 2 2 2 2 1 1 1 1 3 3 3 3 7 7 7 1 1 1 1 7 A1 A1 A1 A1 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 A2 A2 A A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 13 14 12 13 14 12 9 459.230 共0.020兲 0 1 2 2 1 9 706.100 共0.500兲 24 26 25 9 779.330 共0.500兲 27 29 28 13 14 12 9 938.950 共0.500兲 24 26 25 24 25 23 11 12 10 4 5 3 24 25 23 10 262.410 共0.500兲 4 6 5 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 9 218.586 共0.030兲* 9 218.246 共0.030兲 9 218.738 共0.030兲 9 218.776 共0.030兲 9 327.714 共0.029兲* 9 327.370 共0.029兲 9 327.868 共0.029兲 9 327.907 共0.029兲 9 459.246 共0.008兲* 9 458.292 共0.008兲 9 458.805 共0.008兲 9 459.037 共0.008兲 9 459.823 共0.008兲 9 460.028 共0.008兲 9 706.100 共0.013兲* 9 706.198 共0.013兲* 9 706.295 共0.013兲* 9 707.840 共0.222兲* 9 707.738 共0.222兲 9 707.750 共0.222兲 9 708.032 共0.222兲 9 779.108 共0.116兲* 9 779.071 共0.116兲 9 779.075 共0.116兲 9 779.180 共0.116兲 9 835.070 共0.026兲* 9 834.718 共0.026兲 9 835.227 共0.026兲 9 835.267 共0.026兲 9 938.377 共0.142兲* 9 938.311 共0.142兲 9 938.318 共0.142兲 9 938.500 共0.142兲 9 995.475 共0.097兲* 9 995.310 共0.097兲 9 995.553 共0.097兲 9 995.563 共0.097兲 10 028.566 共0.011兲* 10 028.436 共0.011兲 10 028.623 共0.011兲 10 028.640 共0.011兲 10 116.413 共0.005兲* 10 115.098 共0.005兲 10 116.892 共0.005兲 10 117.353 共0.005兲 10 191.328 共0.094兲* 10 191.159 共0.094兲 10 191.407 共0.094兲 10 191.418 共0.094兲 10 262.215 共0.023兲* 10 262.220 共0.023兲* 10 262.226 共0.023兲* 10 286.188 共0.009兲* 10 286.021 共0.009兲 10 286.103 共0.009兲 10 286.422 共0.009兲 10 362.904 共0.017兲* 145.697 145.697 145.697 145.697 145.734 145.734 145.734 145.734 4.422 4.422 4.422 4.422 4.422 4.422 540.469 540.469 540.469 486.594 486.594 486.594 486.594 595.135 595.135 595.135 595.135 145.494 145.494 145.494 145.494 477.056 477.056 477.056 477.056 468.189 468.189 468.189 468.189 108.469 108.469 108.469 108.469 17.647 17.648 17.647 17.647 468.096 468.096 468.096 468.096 690.966 690.966 690.966 25.426 25.426 25.426 25.426 690.781 0.057 0.019 0.020 0.017 0.053 0.017 0.019 0.016 0.322 0.036 0.027 0.150 0.027 0.081 5.040 10.081 5.040 0.036 0.012 0.012 0.012 72.885 23.412 25.117 24.235 0.052 0.017 0.018 0.016 62.783 20.075 21.716 20.863 0.066 0.022 0.023 0.021 0.017 0.006 0.006 0.005 0.031 0.009 0.012 0.008 0.066 0.022 0.023 0.021 5.559 11.118 5.559 0.785 0.204 0.309 0.251 5.568 1 1 1 1 3 3 3 3 3 3 3 3 3 3 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 3 Ref. 10 3 3 3 3 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1154 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 24 24 24 24 16 16 16 16 24 24 24 24 27 27 27 27 6 6 6 6 12 12 12 12 15 24 24 24 24 13 13 13 13 4 4 4 4 13 14 14 14 14 15 13 15 30 14 14 14 14 6 6 6 6 26 26 26 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 5 1 1 1 1 3 3 3 3 2 2 2 2 3 2 2 2 2 5 3 5 1 2 2 2 2 1 1 1 1 1 1 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 B2 B2 B2 B2 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 A1 A1 A1 A1 A2 A2 A1 A2 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 F⬘ 24 25 23 16 17 15 23 25 24 26 28 27 5 7 6 12 13 11 23 25 24 12 14 13 3 5 4 14 15 13 14 15 13 5 7 6 25 27 J⬙ K⬙a ⌫⬙ 24 24 24 24 17 17 17 17 24 24 24 24 27 27 27 27 5 5 5 5 12 12 12 12 16 24 24 24 24 12 12 12 12 5 5 5 5 12 14 14 14 14 16 12 16 30 14 14 14 14 5 5 5 5 26 26 26 3 3 3 3 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 2 2 2 2 4 0 0 0 0 4 4 4 4 1 1 1 1 4 2 2 2 2 4 4 4 0 2 2 2 2 2 2 2 2 0 0 0 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B1 B1 B1 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 A1 A1 A2 A1 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 24 25 23 17 18 16 23 25 24 26 28 27 4 6 5 12 13 11 11 878.900 共0.500兲 23 25 24 11 961.290 共0.500兲 11 13 12 4 6 5 12 162.440 共0.500兲 14 15 13 12 238.840 共0.500兲 12 258.960 共0.500兲 12 306.860 共0.500兲 14 15 13 4 6 5 12 444.040 共0.500兲 25 27 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 10 451.107 共0.095兲* 10 450.943 共0.095兲 10 451.184 共0.095兲 10 451.194 共0.095兲 10 483.095 共0.037兲* 10 482.408 共0.037兲 10 483.412 共0.037兲 10 483.469 共0.037兲 10 797.255 共0.073兲* 10 797.186 共0.073兲 10 797.194 共0.073兲 10 797.385 共0.073兲 11 027.399 共0.102兲* 11 027.354 共0.102兲 11 027.359 共0.102兲 11 027.482 共0.102兲 11 081.648 共0.010兲* 11 081.043 共0.010兲 11 081.255 共0.010兲 11 082.617 共0.010兲 11 147.965 共0.014兲* 11 147.773 共0.014兲 11 148.050 共0.014兲 11 148.074 共0.014兲 11 269.410 共0.011兲* 11 878.813 共0.122兲* 11 878.737 共0.122兲 11 878.746 共0.122兲 11 878.956 共0.122兲 11 961.246 共0.008兲* 11 961.204 共0.008兲 11 961.209 共0.008兲 11 961.326 共0.008兲 12 029.973 共0.010兲* 12 029.808 共0.010兲 12 029.889 共0.010兲 12 030.205 共0.010兲 12 162.448 共0.009兲* 12 193.021 共0.040兲* 12 192.635 共0.040兲 12 193.196 共0.040兲 12 193.236 共0.040兲 12 238.901 共0.008兲* 12 251.348 共0.008兲* 12 258.623 共0.008兲* 12 306.002 共0.290兲* 12 334.687 共0.038兲* 12 334.296 共0.038兲 12 334.864 共0.038兲 12 334.905 共0.038兲 12 340.370 共0.008兲* 12 339.819 共0.008兲 12 340.012 共0.008兲 12 341.251 共0.008兲 12 444.234 共0.089兲* 12 444.182 共0.089兲 12 444.188 共0.089兲 468.027 468.027 468.027 468.027 225.516 225.516 225.516 225.516 440.700 440.700 440.700 440.700 554.350 554.350 554.350 554.350 33.390 33.390 33.390 33.390 126.210 126.210 126.210 126.210 244.734 440.575 440.575 440.575 440.575 158.802 158.802 158.802 158.802 25.426 25.426 25.426 25.426 158.689 166.370 166.370 166.370 166.370 244.540 158.802 244.540 680.842 166.406 166.407 166.406 166.406 33.224 33.224 33.224 33.224 515.001 515.001 515.001 0.064 0.021 0.022 0.020 0.070 0.023 0.025 0.022 59.817 19.092 20.720 19.873 69.618 22.331 24.019 23.145 1.256 0.342 0.483 0.407 0.024 0.008 0.009 0.007 3.270 59.510 18.994 20.613 19.770 2.747 0.842 0.983 0.910 0.196 0.051 0.077 0.063 2.741 0.053 0.017 0.019 0.016 3.274 2.748 3.274 79.087 0.048 0.016 0.017 0.015 0.914 0.249 0.352 0.296 66.347 21.250 22.919 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 Ref. 3 3 3 3 3 3 3 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1155 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 26 25 25 25 25 22 23 23 23 23 25 25 25 25 13 13 13 13 14 14 14 14 25 25 25 25 6 6 6 6 5 5 5 5 5 5 5 5 16 16 16 16 19 19 29 23 23 23 23 23 25 25 25 25 24 24 24 1 3 3 3 3 3 1 1 1 1 3 3 3 3 2 2 2 2 2 2 2 2 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 6 6 1 3 1 1 1 1 1 1 1 1 4 4 4 E1 − 1 B2 B2 B2 B2 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 A2 B2 B2 B2 B2 A1 A1 A1 A1 A2 A1 A1 E1 − 1 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 26 26 25 25 25 25 22 23 23 23 23 25 25 25 25 13 13 13 13 14 14 14 14 25 25 25 25 5 5 5 5 5 5 5 5 5 5 5 5 17 17 17 17 20 20 29 23 23 23 23 23 25 25 25 25 25 25 25 0 3 3 3 3 3 0 0 0 0 3 3 3 3 2 2 2 2 2 2 2 2 3 3 3 3 2 2 2 2 1 1 1 1 1 1 1 1 0 0 0 0 5 5 0 3 0 0 0 0 0 0 0 0 1 1 1 E1 + 1 B1 B1 B1 B1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 B1 B1 B1 B1 A2 A2 A2 A2 A1 A2 A2 E1 + 1 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 26 25 26 24 22 24 23 25 26 24 13 14 12 14 15 13 25 26 24 5 7 6 5 6 4 5 6 4 16 17 15 22 24 23 24 26 25 23 25 Obs. Freq. 共unc.兲 共MHz兲 25 26 24 12 744.250 共0.500兲 22 24 23 25 26 24 13 14 12 14 15 13 25 26 24 13 176.170 共0.500兲 4 6 5 5 6 4 5 6 4 17 18 16 13 415.330 共0.500兲 13 416.570 共0.500兲 13 464.760 共0.500兲 14 033.540 共0.500兲 22 24 23 14 044.390 共0.500兲 24 26 25 24 26 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 12 444.333 共0.089兲 12 588.071 共0.122兲* 12 587.880 共0.122兲 12 588.161 共0.122兲 12 588.173 共0.122兲 12 618.224 共0.052兲* 12 744.881 共0.065兲* 12 744.801 共0.065兲 12 744.810 共0.065兲 12 745.032 共0.065兲 12 830.657 共0.118兲* 12 830.462 共0.118兲 12 830.749 共0.118兲 12 830.760 共0.118兲 12 863.799 共0.020兲* 12 863.538 共0.020兲 12 863.916 共0.020兲 12 863.945 共0.020兲 12 915.344 共0.034兲* 12 914.942 共0.034兲 12 915.525 共0.034兲 12 915.567 共0.034兲 13 046.770 共0.118兲* 13 046.578 共0.118兲 13 046.860 共0.118兲 13 046.871 共0.118兲 13 176.156 共0.007兲* 13 175.548 共0.007兲 13 175.762 共0.007兲 13 177.127 共0.007兲 13 193.898 共0.008兲* 13 192.383 共0.009兲 13 194.481 共0.008兲 13 194.909 共0.009兲 13 216.800 共0.008兲* 13 215.284 共0.008兲 13 217.383 共0.008兲 13 217.811 共0.008兲 13 373.268 共0.034兲* 13 372.585 共0.034兲 13 373.583 共0.034兲 13 373.640 共0.034兲 13 414.983 共0.010兲* 13 417.026 共0.010兲* 13 464.292 共0.253兲* 13 525.100 共0.070兲* 14 033.469 共0.106兲* 14 033.381 共0.106兲 14 033.391 共0.106兲 14 033.634 共0.106兲 14 044.520 共0.078兲* 14 044.459 共0.078兲 14 044.466 共0.078兲 14 044.635 共0.078兲 14 054.938 共0.204兲* 14 054.834 共0.204兲 14 054.847 共0.204兲 515.001 505.110 505.110 505.110 505.110 398.444 405.663 405.663 405.663 405.663 505.019 505.019 505.019 505.019 145.424 145.424 145.424 145.424 166.167 166.167 166.167 166.167 504.952 504.952 504.952 504.952 33.322 33.322 33.322 33.322 24.977 24.977 24.977 24.977 24.818 24.818 24.818 24.818 225.323 225.323 225.323 225.323 377.927 377.927 637.181 432.441 405.531 405.530 405.530 405.531 477.088 477.088 477.088 477.088 486.594 486.594 486.594 22.053 0.063 0.021 0.022 0.020 0.018 56.555 18.015 19.620 18.783 0.063 0.021 0.022 0.020 0.031 0.010 0.011 0.009 0.048 0.016 0.017 0.015 0.062 0.020 0.021 0.020 0.436 0.119 0.168 0.141 0.033 0.010 0.012 0.009 0.037 0.011 0.014 0.010 0.065 0.022 0.023 0.020 4.164 4.164 75.815 0.025 56.246 17.917 19.513 18.681 63.076 20.169 21.818 20.961 0.040 0.013 0.014 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 Ref. 3 6 3 3 3 3 3 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1156 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 24 6 6 6 6 5 5 5 5 24 24 4 4 4 4 28 24 24 24 24 22 22 22 22 24 24 24 24 26 26 14 14 14 14 26 26 26 26 15 15 15 15 24 24 24 24 8 8 8 8 15 15 15 15 26 26 26 4 1 1 1 1 1 1 1 1 6 6 2 2 2 2 1 3 3 3 3 1 1 1 1 4 4 4 4 8 8 2 2 2 2 3 3 3 3 2 2 2 2 1 1 1 1 3 3 3 3 2 2 2 2 3 3 3 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 A1 A1 A1 24 25 5 5 5 5 5 5 5 5 23 23 5 5 5 5 28 24 24 24 24 22 22 22 22 25 25 25 25 27 27 14 14 14 14 26 26 26 26 15 15 15 15 24 24 24 24 9 9 9 9 15 15 15 15 26 26 26 1 2 2 2 2 1 1 1 1 7 7 1 1 1 1 0 3 3 3 3 0 0 0 0 1 1 1 1 7 7 2 2 2 2 3 3 3 3 2 2 2 2 0 0 0 0 2 2 2 2 2 2 2 2 3 3 3 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 A1 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B1 B1 B1 A2 A2 A2 25 5 7 6 5 6 4 3 5 4 24 25 23 21 23 22 23 25 24 14 15 13 26 27 25 15 16 14 23 25 24 8 9 7 15 16 14 26 27 Obs. Freq. 共unc.兲 共MHz兲 4 6 5 5 6 4 14 098.160 共0.500兲 14 215.990 共0.500兲 14 437.750 共0.500兲 4 6 5 14 771.220 共0.500兲 24 25 23 14 910.710 共0.500兲 21 23 22 24 26 25 14 15 13 26 27 25 15 16 14 15 842.140 共0.500兲 23 25 24 15 907.610 共0.500兲 9 10 8 15 16 14 26 27 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 14 055.132 共0.204兲 14 095.288 共0.008兲* 14 094.742 共0.008兲 14 094.933 共0.008兲 14 096.161 共0.008兲 14 095.646 共0.006兲* 14 094.230 共0.006兲 14 096.191 共0.006兲 14 096.590 共0.006兲 14 098.175 共0.012兲* 14 216.201 共0.014兲* 14 438.113 共0.008兲* 14 437.850 共0.008兲 14 437.972 共0.008兲 14 438.491 共0.008兲 14 770.940 共0.220兲* 14 867.159 共0.092兲* 14 867.047 共0.092兲 14 867.212 共0.092兲 14 867.219 共0.092兲 14 911.177 共0.057兲* 14 911.084 共0.057兲 14 911.096 共0.057兲 14 911.351 共0.057兲 14 983.323 共0.217兲* 14 983.218 共0.217兲 14 983.231 共0.217兲 14 983.519 共0.217兲 15 173.563 共0.014兲* 15 173.574 共0.014兲* 15 284.952 共0.028兲* 15 284.621 共0.028兲 15 285.102 共0.028兲 15 285.137 共0.028兲 15 684.318 共0.152兲* 15 684.100 共0.152兲 15 684.422 共0.152兲 15 684.434 共0.152兲 15 792.566 共0.053兲* 15 792.131 共0.053兲 15 792.763 共0.053兲 15 792.805 共0.053兲 15 842.216 共0.068兲* 15 842.145 共0.068兲 15 842.153 共0.068兲 15 842.350 共0.068兲 15 907.613 共0.008兲* 15 907.488 共0.008兲 15 907.669 共0.008兲 15 907.682 共0.008兲 15 972.063 共0.050兲* 15 971.623 共0.050兲 15 972.263 共0.050兲 15 972.305 共0.050兲 15 980.990 共0.146兲* 15 980.767 共0.146兲 15 981.095 共0.146兲 486.594 33.165 33.165 33.165 33.165 24.974 24.974 24.974 24.974 540.284 540.152 25.444 25.444 25.444 25.444 594.954 467.909 467.909 467.909 467.909 372.064 372.064 372.064 372.064 486.533 486.533 486.533 486.533 690.939 690.939 166.109 166.109 166.109 166.109 543.502 543.502 543.502 543.502 188.514 188.514 188.514 188.514 440.612 440.612 440.612 440.612 77.409 77.409 77.409 77.409 188.551 188.551 188.551 188.551 543.411 543.411 543.411 0.013 0.354 0.096 0.136 0.115 0.029 0.009 0.011 0.008 5.043 5.054 0.669 0.173 0.263 0.214 72.538 0.032 0.011 0.011 0.010 53.304 16.943 18.523 17.698 0.037 0.012 0.013 0.012 5.552 5.552 0.035 0.012 0.013 0.011 0.061 0.020 0.021 0.019 0.049 0.016 0.017 0.015 59.807 19.089 20.716 19.869 1.819 0.599 0.670 0.535 0.045 0.015 0.016 0.014 0.060 0.020 0.021 3 1 1 1 1 3 3 3 3 3 3 3 3 3 3 1 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 Ref. 3 3 3 3 3 3 3 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1157 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 26 26 26 26 26 27 22 22 22 22 15 15 15 15 15 25 25 25 25 17 21 21 21 21 4 4 4 4 5 5 5 5 23 23 23 23 26 2 2 2 2 2 2 6 6 6 6 15 15 15 15 6 6 6 6 28 21 3 3 3 3 3 1 1 1 1 1 2 2 2 2 5 3 3 3 3 4 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 2 2 2 2 1 1 1 1 7 1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 E1 − 1 B1 25 26 26 26 26 26 27 22 22 22 22 15 15 15 15 16 25 25 25 25 16 21 21 21 21 5 5 5 5 5 5 5 5 23 23 23 23 26 1 1 1 1 1 1 6 6 6 6 15 15 15 15 6 6 6 6 27 21 3 3 3 3 3 0 0 0 0 0 2 2 2 2 4 3 3 3 3 5 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 8 0 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 E1 − 1 B2 25 26 27 25 21 23 22 15 16 14 25 26 24 20 22 21 3 5 4 5 6 4 22 24 23 1 1 3 2 2 6 7 5 15 16 14 6 7 5 Obs. Freq. 共unc.兲 共MHz兲 26 27 25 16 240.640 共0.500兲 16 410.630 共0.500兲 21 23 22 15 16 14 25 26 24 16 947.650 共0.500兲 17 302.030 共0.500兲 20 22 21 17 475.860 共0.500兲 4 6 5 5 6 4 17 849.460 共0.500兲 22 24 23 17 887.200 共0.500兲 0 1 2 2 1 6 7 5 15 16 14 6 7 5 18 562.400 共0.500兲 19 013.550 共0.500兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 15 981.107 共0.146兲 16 167.350 共0.145兲* 16 167.130 共0.145兲 16 167.454 共0.145兲 16 167.467 共0.145兲 16 240.419 共0.190兲* 16 410.285 共0.091兲* 16 410.184 共0.091兲 16 410.196 共0.091兲 16 410.475 共0.091兲 16 654.974 共0.044兲* 16 654.522 共0.044兲 16 655.180 共0.044兲 16 655.224 共0.044兲 16 680.607 共0.010兲* 16 742.546 共0.118兲* 16 742.400 共0.118兲 16 742.615 共0.118兲 16 742.624 共0.118兲 16 947.493 共0.010兲* 17 302.333 共0.051兲* 17 302.225 共0.051兲 17 302.239 共0.051兲 17 302.533 共0.051兲 17 475.825 共0.010兲* 17 475.541 共0.010兲 17 475.672 共0.010兲 17 476.236 共0.010兲 17 741.081 共0.006兲* 17 739.955 共0.006兲 17 741.514 共0.006兲 17 741.832 共0.006兲 17 849.570 共0.059兲* 17 849.487 共0.059兲 17 849.497 共0.059兲 17 849.725 共0.059兲 17 887.062 共0.163兲* 18 348.552 共0.008兲* 18 347.449 共0.008兲 18 348.186 共0.008兲 18 348.328 共0.008兲 18 349.115 共0.008兲 18 349.410 共0.008兲 18 468.041 共0.011兲* 18 466.526 共0.011兲 18 468.648 共0.011兲 18 469.006 共0.011兲 18 483.926 共0.038兲* 18 483.526 共0.038兲 18 484.108 共0.038兲 18 484.146 共0.038兲 18 500.118 共0.011兲* 18 498.603 共0.011兲 18 500.724 共0.011兲 18 501.082 共0.011兲 18 562.473 共0.014兲* 19 013.343 共0.078兲* 543.411 543.346 543.346 543.346 543.346 554.161 371.925 371.925 371.925 371.925 188.312 188.312 188.312 188.312 244.703 504.847 504.847 504.847 504.847 268.991 339.905 339.905 339.905 339.905 25.417 25.417 25.417 25.417 24.834 24.834 24.834 24.834 405.573 405.573 405.573 405.573 514.804 4.229 4.229 4.229 4.229 4.229 4.229 33.759 33.760 33.759 33.759 188.262 188.262 188.262 188.262 33.601 33.601 33.601 33.601 731.333 339.759 0.019 0.059 0.020 0.021 0.019 69.258 52.998 16.846 18.416 17.596 0.045 0.015 0.016 0.014 3.265 0.038 0.013 0.013 0.012 3.643 50.072 15.878 17.431 16.619 0.988 0.256 0.389 0.316 0.019 0.006 0.007 0.005 56.544 18.012 19.616 18.780 65.975 0.360 0.040 0.030 0.168 0.030 0.090 0.027 0.009 0.010 0.007 0.038 0.012 0.013 0.012 0.032 0.010 0.012 0.009 5.935 49.775 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 Ref. 3 3 3 3 3 3 3 3 3 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1158 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 21 21 21 6 6 6 6 26 26 26 26 27 27 27 27 27 27 27 27 25 25 25 25 4 4 4 4 27 27 27 27 20 20 20 20 22 22 22 22 16 16 16 16 26 16 16 16 16 13 26 13 17 17 16 16 16 16 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 2 2 2 2 3 3 3 3 1 1 1 1 1 1 1 1 2 2 2 2 8 2 2 2 2 3 8 3 4 4 2 2 2 2 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 A2 A2 A2 A2 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A1 A1 A1 E2 − 1 B1 B1 B1 B1 B1 E2 + 1 B2 B1 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 20 22 21 21 21 21 6 6 6 6 26 26 26 26 27 27 27 27 27 27 27 27 25 25 25 25 5 5 5 5 27 27 27 27 20 20 20 20 22 22 22 22 16 16 16 16 27 16 16 16 16 12 27 12 16 16 16 16 16 16 0 0 0 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 0 0 0 0 1 1 1 1 3 3 3 3 0 0 0 0 0 0 0 0 2 2 2 2 7 2 2 2 2 4 7 4 5 5 2 2 2 2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 A1 A1 A1 A1 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 E2 − 1 B2 B2 B2 B2 B2 E2 + 1 B1 B2 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 20 22 21 6 7 5 26 27 25 27 28 26 27 28 26 24 26 25 4 5 3 27 28 26 19 21 20 21 23 22 16 17 15 16 17 15 16 17 15 Obs. Freq. 共unc.兲 共MHz兲 6 7 5 26 27 25 27 28 26 27 28 26 19 724.620 共0.500兲 24 26 25 19 776.840 共0.500兲 5 6 4 27 28 26 19 919.560 共0.500兲 19 21 20 20 076.000 共0.500兲 21 23 22 16 17 15 16 17 15 20 547.170 共0.500兲 20 831.280 共0.500兲 21 019.170 共0.500兲 21 051.620 共0.500兲 16 17 15 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 19 013.227 共0.078兲 19 013.242 共0.078兲 19 013.560 共0.078兲 19 106.471 共0.007兲* 19 105.009 共0.007兲 19 107.055 共0.007兲 19 107.401 共0.007兲 19 235.757 共0.147兲* 19 235.574 共0.147兲 19 235.844 共0.147兲 19 235.854 共0.147兲 19 345.452 共0.188兲* 19 345.203 共0.188兲 19 345.569 共0.188兲 19 345.583 共0.188兲 19 703.833 共0.180兲* 19 703.581 共0.180兲 19 703.953 共0.180兲 19 703.967 共0.180兲 19 724.525 共0.138兲* 19 724.456 共0.138兲 19 724.463 共0.138兲 19 724.656 共0.138兲 19 776.987 共0.008兲* 19 775.949 共0.008兲 19 777.391 共0.008兲 19 777.668 共0.008兲 19 871.032 共0.176兲* 19 870.781 共0.176兲 19 871.151 共0.176兲 19 871.165 共0.176兲 19 919.873 共0.045兲* 19 919.750 共0.045兲 19 919.767 共0.045兲 19 920.101 共0.045兲 20 076.216 共0.052兲* 20 076.120 共0.052兲 20 076.132 共0.052兲 20 076.395 共0.052兲 20 077.687 共0.068兲* 20 077.204 共0.068兲 20 077.908 共0.068兲 20 077.952 共0.068兲 20 220.983 共0.015兲* 20 300.159 共0.064兲* 20 299.671 共0.064兲 20 300.383 共0.064兲 20 300.427 共0.064兲 20 547.315 共0.009兲* 20 749.224 共0.015兲* 20 831.223 共0.009兲* 21 019.071 共0.009兲* 21 051.545 共0.009兲* 21 110.614 共0.056兲* 21 110.112 共0.056兲 21 110.844 共0.056兲 21 110.890 共0.056兲 339.759 339.759 339.759 33.761 33.761 33.761 33.761 543.253 543.253 543.253 543.253 583.362 583.362 583.362 583.362 583.272 583.272 583.272 583.272 476.883 476.883 476.883 476.883 24.974 24.974 24.974 24.974 583.209 583.209 583.209 583.209 309.186 309.186 309.186 309.186 371.973 371.973 371.973 371.973 212.129 212.129 212.129 212.129 690.800 212.165 212.165 212.165 212.165 158.614 690.609 158.614 268.780 268.780 211.927 211.927 211.927 211.927 15.784 17.327 16.520 0.026 0.008 0.010 0.007 0.042 0.014 0.015 0.014 0.058 0.019 0.020 0.019 0.057 0.019 0.020 0.018 62.693 20.046 21.685 20.833 0.633 0.203 0.250 0.164 0.057 0.019 0.020 0.018 46.868 14.824 16.348 15.548 53.295 16.940 18.519 17.695 0.046 0.015 0.016 0.014 5.559 0.041 0.014 0.014 0.013 2.750 5.566 2.751 3.646 3.646 0.042 0.014 0.015 0.013 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 3 3 3 3 3 1 3 3 3 1 1 1 1 Ref. 3 3 3 3 3 3 3 3 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1159 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 15 24 24 24 24 20 20 20 20 6 6 6 6 6 6 6 6 24 22 27 27 27 27 16 16 16 16 21 21 21 21 17 19 19 19 19 4 4 4 4 15 15 6 6 6 6 28 28 28 28 28 11 11 23 23 23 23 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 6 7 3 3 3 3 2 2 2 2 1 1 1 1 4 1 1 1 1 2 2 2 2 5 5 1 1 1 1 7 3 3 3 3 4 4 1 1 1 1 E1 + 1 A2 A2 A2 A2 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 E2 + 1 B1 B1 B1 B1 B2 B1 A1 A1 A1 A1 F⬘ 23 25 24 19 21 20 5 7 6 6 7 5 27 28 26 16 17 15 20 22 21 18 20 19 3 5 4 6 7 5 28 29 27 22 24 23 J⬙ K⬙a ⌫⬙ 16 24 24 24 24 20 20 20 20 5 5 5 5 6 6 6 6 23 23 27 27 27 27 16 16 16 16 21 21 21 21 16 19 19 19 19 5 5 5 5 16 16 5 5 5 5 27 28 28 28 28 12 12 23 23 23 23 4 0 0 0 0 0 0 0 0 2 2 2 2 1 1 1 1 7 6 3 3 3 3 2 2 2 2 0 0 0 0 5 0 0 0 0 1 1 1 1 4 4 2 2 2 2 8 3 3 3 3 3 3 0 0 0 0 E1 + 1 A1 A1 A1 A1 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 E2 + 1 B2 B2 B2 B2 B1 B2 A2 A2 A2 A2 F⬙ Obs. Freq. 共unc.兲 共MHz兲 21 712.650 共0.500兲 21 765.230 共0.500兲 23 25 24 21 842.310 共0.500兲 19 21 20 21 930.490 共0.500兲 4 6 5 6 7 5 27 28 26 16 17 15 22 528.020 共0.500兲 20 22 21 22 722.630 共0.500兲 22 759.360 共0.500兲 18 20 19 23 340.880 共0.500兲 4 6 5 23 409.160 共0.500兲 23 429.420 共0.500兲 23 449.910 共0.500兲 5 6 4 28 29 27 23 683.170 共0.500兲 23 861.400 共0.500兲 24 019.010 共0.500兲 22 24 23 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst Ref. 21 712.659 共0.010兲* 21 765.132 共0.117兲* 21 765.052 共0.117兲 21 765.061 共0.117兲 21 765.283 共0.117兲 21 841.898 共0.068兲* 21 841.766 共0.068兲 21 841.784 共0.068兲 21 842.144 共0.068兲 21 930.443 共0.008兲* 21 929.835 共0.008兲 21 930.049 共0.008兲 21 931.413 共0.008兲 21 939.366 共0.007兲* 21 938.092 共0.007兲 21 939.875 共0.007兲 21 940.177 共0.007兲 22 080.797 共0.014兲* 22 221.211 共0.014兲* 22 415.503 共0.181兲* 22 415.281 共0.181兲 22 415.608 共0.181兲 22 415.620 共0.181兲 22 507.276 共0.050兲* 22 506.812 共0.050兲 22 507.487 共0.050兲 22 507.530 共0.050兲 22 528.182 共0.045兲* 22 528.072 共0.045兲 22 528.087 共0.045兲 22 528.387 共0.045兲 22 722.583 共0.010兲* 22 759.631 共0.040兲* 22 759.491 共0.040兲 22 759.511 共0.040兲 22 759.890 共0.040兲 23 340.882 共0.011兲* 23 340.598 共0.011兲 23 340.728 共0.011兲 23 341.292 共0.011兲 23 409.220 共0.009兲* 23 429.382 共0.009兲* 23 449.966 共0.011兲* 23 449.475 共0.011兲 23 450.158 共0.011兲 23 450.288 共0.011兲 23 526.985 共0.014兲* 23 633.208 共0.231兲* 23 632.929 共0.231兲 23 633.341 共0.231兲 23 633.356 共0.231兲 23 683.273 共0.008兲* 23 861.284 共0.008兲* 24 019.088 共0.098兲* 24 018.996 共0.098兲 24 019.007 共0.098兲 24 019.260 共0.098兲 244.584 440.399 440.399 440.399 440.399 309.034 309.034 309.034 309.034 33.030 33.030 33.030 33.030 33.635 33.635 33.635 33.635 540.109 505.418 583.125 583.125 583.125 583.125 211.884 211.884 211.884 211.884 339.813 339.813 339.813 339.813 268.953 279.909 279.909 279.909 279.909 25.259 25.259 25.259 25.259 244.355 244.354 33.435 33.435 33.435 33.435 731.121 624.688 624.688 624.688 624.688 140.083 140.077 405.352 405.352 405.352 405.352 3.267 59.416 18.964 20.581 19.740 46.584 14.734 16.249 15.454 0.822 0.224 0.316 0.266 0.021 0.007 0.008 0.006 5.049 4.679 0.045 0.015 0.016 0.014 0.038 0.013 0.013 0.012 50.065 15.876 17.429 16.616 3.639 43.703 13.782 15.276 14.491 0.989 0.256 0.390 0.317 3.273 3.273 1.401 0.454 0.539 0.382 5.937 0.056 0.018 0.019 0.018 2.379 2.379 56.150 17.886 19.479 18.649 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 3 3 1 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1160 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 28 28 28 28 28 18 18 18 18 28 28 28 28 7 7 7 7 7 7 7 7 19 19 19 19 7 7 7 7 17 17 17 17 20 20 20 20 17 17 17 17 26 18 18 18 18 17 17 17 17 28 28 28 28 22 22 22 7 3 3 3 3 0 0 0 0 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 8 1 1 1 1 2 2 2 2 3 3 3 3 1 1 1 E2 − 1 A1 A1 A1 A1 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 B2 B2 B2 B2 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 F⬘ 28 29 27 17 19 18 28 29 27 7 8 6 7 8 6 18 20 19 7 8 6 17 18 16 19 21 20 17 18 16 17 19 18 17 18 16 28 29 27 21 23 J⬙ K⬙a ⌫⬙ 27 28 28 28 28 17 17 17 17 28 28 28 28 7 7 7 7 7 7 7 7 19 19 19 19 7 7 7 7 17 17 17 17 20 20 20 20 17 17 17 17 27 18 18 18 18 17 17 17 17 28 28 28 28 22 22 22 8 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 2 2 2 2 0 0 0 0 2 2 2 2 7 0 0 0 0 2 2 2 2 3 3 3 3 0 0 0 E2 − 1 A2 A2 A2 A2 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 B1 B1 B1 B1 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 28 29 27 16 18 17 28 29 27 7 8 6 7 8 6 24 889.540 共0.500兲 18 20 19 7 8 6 17 18 16 25 206.620 共0.500兲 19 21 20 17 18 16 25 810.650 共0.500兲 17 19 18 17 18 16 28 29 27 26 493.630 共0.500兲 21 23 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 24 037.230 共0.015兲* 24 061.005 共0.221兲* 24 060.721 共0.221兲 24 061.140 共0.221兲 24 061.155 共0.221兲 24 099.571 共0.040兲* 24 099.171 共0.040兲 24 099.229 共0.040兲 24 100.309 共0.040兲 24 217.049 共0.212兲* 24 216.766 共0.212兲 24 217.184 共0.212兲 24 217.198 共0.212兲 24 617.704 共0.014兲* 24 616.190 共0.014兲 24 618.328 共0.014兲 24 618.636 共0.014兲 24 660.518 共0.015兲* 24 659.003 共0.015兲 24 661.141 共0.015兲 24 661.450 共0.015兲 24 889.489 共0.059兲* 24 889.339 共0.059兲 24 889.361 共0.059兲 24 889.765 共0.059兲 25 080.129 共0.009兲* 25 078.645 共0.009兲 25 080.740 共0.009兲 25 081.042 共0.009兲 25 103.692 共0.087兲* 25 103.161 共0.087兲 25 103.936 共0.087兲 25 103.981 共0.087兲 25 206.857 共0.039兲* 25 206.731 共0.039兲 25 206.748 共0.039兲 25 207.090 共0.039兲 25 373.918 共0.082兲* 25 373.381 共0.082兲 25 374.165 共0.082兲 25 374.211 共0.082兲 25 725.908 共0.014兲* 25 810.850 共0.035兲* 25 810.692 共0.035兲 25 810.716 共0.035兲 25 811.142 共0.035兲 26 334.106 共0.070兲* 26 333.554 共0.070兲 26 334.360 共0.070兲 26 334.407 共0.070兲 26 337.839 共0.219兲* 26 337.578 共0.219兲 26 337.962 共0.219兲 26 337.976 共0.219兲 26 493.596 共0.081兲* 26 493.490 共0.081兲 26 493.503 共0.081兲 731.295 624.599 624.599 624.599 624.599 250.916 250.916 250.916 250.916 624.539 624.539 624.539 624.539 44.005 44.005 44.005 44.005 43.846 43.846 43.846 43.846 279.750 279.750 279.750 279.750 44.009 44.010 44.009 44.009 237.213 237.213 237.213 237.213 309.093 309.093 309.093 309.093 237.249 237.249 237.249 237.249 690.654 252.076 252.076 252.076 252.076 237.011 237.011 237.011 237.011 624.463 624.463 624.463 624.463 371.744 371.744 371.744 5.929 0.054 0.018 0.019 0.017 0.082 0.026 0.029 0.027 0.055 0.018 0.019 0.018 0.023 0.007 0.008 0.006 0.028 0.009 0.011 0.008 43.438 13.699 15.184 14.403 0.023 0.007 0.009 0.007 0.044 0.014 0.015 0.014 46.866 14.823 16.347 15.548 0.038 0.013 0.013 0.012 5.564 40.587 12.758 14.221 13.450 0.039 0.013 0.014 0.012 0.046 0.015 0.016 0.015 52.901 16.815 18.382 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 Ref. 3 3 3 3 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1161 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 22 18 18 18 18 7 7 7 7 17 17 17 17 15 17 4 4 4 4 19 19 19 19 18 18 18 18 10 10 10 10 4 4 4 4 29 29 29 29 17 17 17 17 28 28 29 29 29 29 21 21 21 21 29 29 29 29 1 0 0 0 0 1 1 1 1 2 2 2 2 5 4 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 3 3 3 3 1 1 1 1 7 7 3 3 3 3 1 1 1 1 3 3 3 3 A2 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B1 A2 A2 A2 A2 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 22 22 17 17 17 17 7 7 7 7 17 17 17 17 16 16 5 5 5 5 19 19 19 19 18 18 18 18 9 9 9 9 5 5 5 5 29 29 29 29 17 17 17 17 27 27 29 29 29 29 21 21 21 21 29 29 29 29 0 3 3 3 3 1 1 1 1 2 2 2 2 4 5 1 1 1 1 0 0 0 0 0 0 0 0 3 3 3 3 1 1 1 1 3 3 3 3 0 0 0 0 8 8 3 3 3 3 0 0 0 0 3 3 3 3 A1 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B2 A1 A1 A1 A1 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 22 17 19 18 7 8 6 17 18 16 4 5 3 18 20 19 17 19 18 9 11 10 4 5 3 29 30 28 16 18 17 29 30 28 20 22 21 29 30 28 Obs. Freq. 共unc.兲 共MHz兲 16 18 17 7 8 6 17 18 16 27 504.750 共0.500兲 27 758.400 共0.500兲 5 6 4 28 107.750 共0.500兲 18 20 19 28 142.850 共0.500兲 17 19 18 8 10 9 28 533.900 共0.500兲 5 6 4 29 30 28 29 055.200 共0.500兲 16 18 17 29 30 28 29 191.470 共0.500兲 20 22 21 29 30 28 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 26 493.793 共0.081兲 26 947.496 共0.043兲* 26 947.094 共0.043兲 26 947.152 共0.043兲 26 948.238 共0.043兲 27 306.927 共0.008兲* 27 305.563 共0.008兲 27 307.489 共0.008兲 27 307.766 共0.008兲 27 387.721 共0.064兲* 27 387.199 共0.064兲 27 387.961 共0.064兲 27 388.006 共0.064兲 27 504.974 共0.010兲* 27 758.481 共0.010兲* 28 027.269 共0.008兲* 28 026.377 共0.008兲 28 027.617 共0.008兲 28 027.853 共0.008兲 28 107.994 共0.034兲* 28 107.851 共0.034兲 28 107.872 共0.034兲 28 108.258 共0.034兲 28 143.214 共0.051兲* 28 143.046 共0.051兲 28 143.071 共0.051兲 28 143.523 共0.051兲 28 513.369 共0.008兲* 28 513.313 共0.008兲 28 513.322 共0.008兲 28 513.473 共0.008兲 28 533.759 共0.007兲* 28 532.721 共0.007兲 28 534.163 共0.007兲 28 534.440 共0.007兲 28 608.480 共0.280兲* 28 608.168 共0.280兲 28 608.629 共0.280兲 28 608.645 共0.280兲 29 055.515 共0.031兲* 29 055.337 共0.031兲 29 055.365 共0.031兲 29 055.840 共0.031兲 29 098.539 共0.014兲* 29 098.558 共0.014兲* 29 113.250 共0.267兲* 29 112.933 共0.267兲 29 113.401 共0.267兲 29 113.417 共0.267兲 29 191.915 共0.067兲* 29 191.795 共0.067兲 29 191.811 共0.067兲 29 192.139 共0.067兲 29 264.097 共0.254兲* 29 263.780 共0.254兲 29 264.247 共0.254兲 29 264.263 共0.254兲 371.744 251.012 251.012 251.012 251.012 43.893 43.894 43.893 43.893 236.974 236.974 236.974 236.974 244.429 268.904 24.834 24.834 24.834 24.834 279.815 279.815 279.815 279.815 251.911 251.911 251.911 251.911 91.250 91.250 91.250 91.250 24.974 24.974 24.974 24.974 667.480 667.480 667.480 667.480 225.687 225.687 225.687 225.687 731.265 731.265 667.392 667.392 667.392 667.392 339.575 339.575 339.575 339.575 667.334 667.334 667.334 667.334 17.564 0.088 0.028 0.031 0.029 0.021 0.007 0.008 0.006 0.038 0.013 0.013 0.012 3.270 3.637 0.165 0.053 0.065 0.043 43.706 13.783 15.278 14.492 40.348 12.683 14.137 13.371 2.143 0.639 0.782 0.707 0.283 0.091 0.112 0.073 0.053 0.018 0.018 0.017 37.534 11.756 13.186 12.430 5.921 5.921 0.051 0.017 0.018 0.017 49.677 15.753 17.293 16.487 0.053 0.017 0.018 0.017 1 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 1 1 1 1 1 1 1 1 1 1 1 1 Ref. 3 3 3 3 4 3 3 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1162 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 6 6 6 6 4 4 4 4 22 22 18 18 18 18 4 4 4 4 18 18 18 18 21 21 29 29 29 29 18 18 18 18 18 18 18 18 17 17 17 17 8 8 8 8 8 8 8 8 8 8 8 8 20 20 20 20 17 1 1 1 1 2 2 2 2 7 7 0 0 0 0 2 2 2 2 2 2 2 2 5 5 3 3 3 3 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 A1 A1 A1 A1 A1 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B1 B1 B1 B1 B1 B1 B1 A1 A1 A1 A1 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 A1 F⬘ 6 7 5 4 5 3 17 19 18 4 5 3 18 19 17 29 30 28 17 19 18 18 19 17 16 18 17 8 9 7 8 9 7 8 9 7 19 21 20 J⬙ K⬙a ⌫⬙ 5 5 5 5 5 5 5 5 23 23 17 17 17 17 5 5 5 5 18 18 18 18 20 20 29 29 29 29 18 18 18 18 18 18 18 18 17 17 17 17 8 8 8 8 8 8 8 8 8 8 8 8 20 20 20 20 16 2 2 2 2 1 1 1 1 6 6 3 3 3 3 1 1 1 1 2 2 2 2 6 6 3 3 3 3 0 0 0 0 2 2 2 2 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 5 A2 A2 A2 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A1 A1 A1 A2 A2 A2 A2 A2 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 B2 B2 B2 B2 A2 A2 A2 A2 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A1 A1 A1 A2 F⬙ Obs. Freq. 共unc.兲 共MHz兲 5 6 4 29 771.400 共0.500兲 5 6 4 16 18 17 30 565.900 共0.500兲 5 6 4 18 19 17 29 30 28 31 221.000 共0.500兲 17 19 18 18 19 17 31 583.640 共0.500兲 16 18 17 8 9 7 8 9 7 8 9 7 32 112.710 共0.500兲 19 21 20 32 155.000 共0.500兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 29 307.163 共0.010兲* 29 306.672 共0.010兲 29 307.355 共0.010兲 29 307.485 共0.010兲 29 771.054 共0.008兲* 29 770.160 共0.008兲 29 771.403 共0.008兲 29 771.640 共0.008兲 30 088.199 共0.014兲* 30 236.457 共0.011兲* 30 444.449 共0.040兲* 30 444.049 共0.040兲 30 444.107 共0.040兲 30 445.186 共0.040兲 30 565.730 共0.009兲* 30 564.661 共0.009兲 30 566.146 共0.009兲 30 566.431 共0.009兲 30 919.395 共0.110兲* 30 918.817 共0.110兲 30 919.662 共0.110兲 30 919.709 共0.110兲 30 993.856 共0.010兲* 30 997.166 共0.010兲* 31 050.689 共0.261兲* 31 050.389 共0.261兲 31 050.831 共0.261兲 31 050.847 共0.261兲 31 220.869 共0.029兲* 31 220.707 共0.029兲 31 220.731 共0.029兲 31 221.166 共0.029兲 31 241.590 共0.103兲* 31 241.006 共0.103兲 31 241.860 共0.103兲 31 241.907 共0.103兲 31 583.276 共0.045兲* 31 583.088 共0.045兲 31 583.118 共0.045兲 31 583.619 共0.045兲 31 640.247 共0.018兲* 31 638.734 共0.018兲 31 640.885 共0.018兲 31 641.156 共0.018兲 31 695.396 共0.018兲* 31 693.882 共0.018兲 31 696.033 共0.018兲 31 696.304 共0.018兲 31 977.468 共0.011兲* 31 975.973 共0.011兲 31 978.097 共0.011兲 31 978.365 共0.011兲 32 112.424 共0.054兲* 32 112.288 共0.054兲 32 112.307 共0.054兲 32 112.677 共0.054兲 32 154.912 共0.008兲* 33.398 33.398 33.398 33.398 24.834 24.834 24.834 24.834 505.199 505.326 250.964 250.964 250.964 250.964 24.977 24.977 24.977 24.977 263.765 263.765 263.765 263.765 407.913 407.913 667.265 667.265 667.265 667.265 251.980 251.980 251.980 251.980 263.801 263.801 263.801 263.801 225.516 225.516 225.516 225.516 55.712 55.712 55.712 55.712 55.553 55.553 55.553 55.553 55.719 55.719 55.719 55.719 308.847 308.847 308.847 308.847 268.594 1.398 0.453 0.538 0.381 0.759 0.243 0.299 0.197 4.683 4.674 0.058 0.018 0.020 0.019 0.914 0.292 0.360 0.237 0.041 0.014 0.014 0.013 4.537 4.537 0.046 0.015 0.016 0.015 40.599 12.762 14.225 13.454 0.035 0.012 0.012 0.011 37.326 11.690 13.112 12.361 0.019 0.006 0.007 0.006 0.026 0.008 0.009 0.007 0.020 0.007 0.007 0.006 46.488 14.703 16.215 15.422 3.648 1 1 1 1 1 1 1 1 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 Ref. 4 4 3 3 3 6 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1163 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 17 6 6 6 6 11 11 18 18 18 18 26 16 16 16 16 11 18 18 18 18 17 26 8 8 8 8 28 28 28 15 15 15 15 6 6 6 6 30 30 30 30 17 17 17 17 22 22 10 10 10 10 30 30 30 30 30 4 1 1 1 1 4 4 2 2 2 2 1 1 1 1 1 4 2 2 2 2 4 1 1 1 1 1 7 7 7 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 7 7 2 2 2 2 3 3 3 3 3 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 A2 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 E2 − 1 F⬘ 6 7 5 18 19 17 15 17 16 18 19 17 8 9 7 15 16 14 6 7 5 30 31 29 16 18 17 9 11 10 30 31 29 J⬙ K⬙a ⌫⬙ 16 5 5 5 5 12 12 18 18 18 18 25 16 16 16 16 12 18 18 18 18 16 25 8 8 8 8 27 27 27 16 16 16 16 5 5 5 5 30 30 30 30 17 17 17 17 23 23 9 9 9 9 30 30 30 30 30 5 2 2 2 2 3 3 2 2 2 2 4 0 0 0 0 3 2 2 2 2 5 4 1 1 1 1 8 8 8 0 0 0 0 2 2 2 2 3 3 3 3 0 0 0 0 6 6 3 3 3 3 3 3 3 3 3 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 A1 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 E2 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 32 187.000 共0.500兲 32 283.000 共0.500兲 5 6 4 18 19 17 32 467.760 共0.500兲 15 17 16 32 469.010 共0.500兲 18 19 17 33 152.000 共0.500兲 8 9 7 16 17 15 5 6 4 30 31 29 34 527.510 共0.500兲 16 18 17 8 10 9 30 31 29 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst Ref. 32 186.678 共0.008兲* 32 282.626 共0.008兲* 32 282.136 共0.008兲 32 282.817 共0.008兲 32 282.948 共0.008兲 32 287.197 共0.008兲* 32 305.992 共0.009兲* 32 370.756 共0.086兲* 32 370.156 共0.086兲 32 371.033 共0.086兲 32 371.082 共0.086兲 32 403.107 共0.249兲* 32 468.016 共0.028兲* 32 467.819 共0.028兲 32 467.852 共0.028兲 32 468.377 共0.028兲 32 469.094 共0.008兲* 33 151.069 共0.080兲* 33 150.491 共0.080兲 33 151.336 共0.080兲 33 151.383 共0.080兲 33 152.078 共0.012兲* 33 284.571 共0.235兲* 33 760.994 共0.010兲* 33 759.577 共0.010兲 33 761.590 共0.010兲 33 761.844 共0.010兲 33 862.179 共0.017兲* 33 989.067 共0.022兲* 33 989.086 共0.022兲* 34 002.238 共0.029兲* 34 001.601 共0.029兲 34 002.531 共0.029兲 34 002.587 共0.029兲 34 279.736 共0.010兲* 34 279.343 共0.010兲 34 279.888 共0.010兲 34 279.996 共0.010兲 34 329.867 共0.337兲* 34 329.521 共0.337兲 34 330.032 共0.337兲 34 330.049 共0.337兲 34 527.671 共0.025兲* 34 527.490 共0.025兲 34 527.518 共0.025兲 34 528.002 共0.025兲 34 623.414 共0.014兲* 34 623.531 共0.014兲* 34 896.565 共0.011兲* 34 896.474 共0.011兲 34 896.492 共0.011兲 34 896.727 共0.011兲 34 918.773 共0.321兲* 34 918.422 共0.321兲 34 918.941 共0.321兲 34 918.958 共0.321兲 35 068.706 共0.301兲* 268.594 33.322 33.322 33.322 33.322 139.984 139.870 263.563 263.563 263.563 263.563 523.960 200.745 200.745 200.745 200.745 139.978 263.530 263.530 263.530 263.530 268.755 523.990 55.610 55.610 55.610 55.610 730.947 731.129 731.129 200.647 200.647 200.647 200.647 33.224 33.224 33.224 33.224 711.736 711.736 711.736 711.736 225.590 225.590 225.590 225.590 505.364 505.364 91.145 91.145 91.145 91.145 711.649 711.649 711.649 711.649 711.594 3.648 0.894 0.290 0.344 0.244 2.377 2.376 0.036 0.012 0.013 0.011 0.047 34.556 10.778 12.175 11.434 2.376 0.037 0.012 0.013 0.012 3.642 0.052 0.021 0.007 0.008 0.006 5.939 5.929 5.929 0.025 0.008 0.009 0.008 0.428 0.139 0.165 0.117 0.051 0.017 0.018 0.016 37.557 11.763 13.193 12.437 4.671 4.671 0.617 0.184 0.225 0.204 0.049 0.016 0.017 0.016 0.050 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 1 1 1 1 3 1 1 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 6 6 7 9 6 7 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1164 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 30 30 30 16 16 16 16 19 19 19 19 15 15 15 15 6 6 6 6 11 18 18 18 18 29 29 4 4 4 4 30 30 30 30 22 22 15 15 15 15 10 10 10 10 19 19 19 19 26 18 10 10 10 10 19 19 19 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 0 0 0 0 9 9 2 2 2 2 3 3 3 3 7 7 3 3 3 3 2 2 2 2 2 2 2 2 1 6 2 2 2 2 2 2 2 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B1 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 E1 + 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 30 31 29 30 30 30 16 16 16 16 19 19 19 19 15 15 15 15 5 5 5 5 12 17 17 17 17 30 30 5 5 5 5 30 30 30 30 23 23 16 16 16 16 9 9 9 9 19 19 19 19 25 19 9 9 9 9 19 19 19 3 3 3 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 3 3 3 3 3 8 8 1 1 1 1 3 3 3 3 6 6 0 0 0 0 3 3 3 3 2 2 2 2 4 5 3 3 3 3 2 2 2 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B2 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 E1 + 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B1 B1 30 31 29 15 17 16 18 20 19 14 16 15 6 7 5 17 19 18 4 5 3 30 31 29 15 16 14 9 11 10 19 20 18 11 9 10 19 20 Obs. Freq. 共unc.兲 共MHz兲 35 182.730 共0.500兲 15 17 16 18 20 19 36 014.900 共0.500兲 14 16 15 5 6 4 16 18 17 36 452.100 共0.500兲 5 6 4 30 31 29 16 17 15 8 10 9 19 20 18 10 8 9 19 20 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 35 068.355 共0.301兲 35 068.874 共0.301兲 35 068.891 共0.301兲 35 182.874 共0.040兲* 35 182.667 共0.040兲 35 182.701 共0.040兲 35 183.253 共0.040兲 35 247.763 共0.043兲* 35 247.610 共0.043兲 35 247.632 共0.043兲 35 248.047 共0.043兲 36 015.206 共0.024兲* 36 014.987 共0.024兲 36 015.026 共0.024兲 36 015.602 共0.024兲 36 034.653 共0.009兲* 36 034.252 共0.009兲 36 034.809 共0.009兲 36 034.919 共0.009兲 36 066.769 共0.009兲* 36 234.540 共0.038兲* 36 234.134 共0.038兲 36 234.193 共0.038兲 36 235.290 共0.038兲 36 399.947 共0.033兲* 36 399.947 共0.033兲* 36 452.374 共0.009兲* 36 451.305 共0.010兲 36 452.791 共0.009兲 36 453.076 共0.010兲 36 597.062 共0.308兲* 36 596.723 共0.308兲 36 597.223 共0.308兲 36 597.240 共0.308兲 36 792.477 共0.013兲* 36 792.596 共0.013兲* 37 013.782 共0.028兲* 37 013.146 共0.028兲 37 014.074 共0.028兲 37 014.130 共0.028兲 37 233.653 共0.008兲* 37 233.562 共0.008兲 37 233.579 共0.008兲 37 233.816 共0.008兲 37 566.135 共0.138兲* 37 565.511 共0.138兲 37 566.424 共0.138兲 37 566.472 共0.138兲 37 608.482 共0.262兲* 37 854.756 共0.011兲* 37 878.842 共0.011兲* 37 878.830 共0.011兲 37 878.832 共0.011兲 37 878.866 共0.011兲 37 943.777 共0.129兲* 37 943.147 共0.129兲 37 944.069 共0.129兲 711.594 711.594 711.594 200.570 200.570 200.570 200.570 279.562 279.562 279.562 279.562 177.253 177.253 177.253 177.253 33.165 33.165 33.165 33.165 140.052 250.867 250.867 250.867 250.867 859.525 859.525 24.818 24.818 24.818 24.818 711.530 711.530 711.530 711.530 505.265 505.265 200.745 200.745 200.745 200.745 91.067 91.067 91.067 91.068 291.784 291.784 291.784 291.784 523.845 348.689 91.250 91.250 91.250 91.250 291.819 291.819 291.819 0.017 0.017 0.016 34.385 10.725 12.114 11.378 43.345 13.669 15.151 14.372 31.665 9.830 11.192 10.467 0.966 0.313 0.371 0.263 2.374 0.076 0.024 0.027 0.025 6.077 6.077 0.914 0.293 0.360 0.237 0.046 0.015 0.016 0.015 4.677 4.677 0.022 0.007 0.008 0.007 1.607 0.479 0.587 0.530 0.039 0.013 0.014 0.012 0.043 3.795 0.086 0.031 0.026 0.028 0.032 0.011 0.011 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 3 1 3 3 3 3 3 3 3 Ref. 7 7 4 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1165 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 19 16 16 16 16 11 10 10 10 10 18 18 18 18 10 10 10 10 15 15 15 15 18 18 18 18 26 19 19 19 19 15 15 15 15 21 21 9 9 9 9 9 9 9 9 14 14 14 14 9 9 9 9 19 19 19 19 2 1 1 1 1 4 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 0 0 0 0 1 2 2 2 2 3 3 3 3 5 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 B2 B2 B2 B2 A2 A2 A2 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B2 A2 A2 A2 A2 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 18 19 16 16 16 16 12 9 9 9 9 18 18 18 18 9 9 9 9 15 15 15 15 17 17 17 17 25 19 19 19 19 16 16 16 16 20 20 9 9 9 9 9 9 9 9 14 14 14 14 9 9 9 9 19 19 19 19 2 0 0 0 0 3 3 3 3 3 0 0 0 0 3 3 3 3 0 0 0 0 3 3 3 3 4 2 2 2 2 0 0 0 0 6 6 1 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 2 2 2 2 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 B1 B1 B1 B1 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B1 A1 A1 A1 A1 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 18 15 17 16 9 11 10 17 19 18 10 11 9 14 16 15 17 19 18 19 20 18 15 16 14 9 10 8 9 10 8 13 15 14 9 10 8 19 20 18 Obs. Freq. 共unc.兲 共MHz兲 38 002.870 共0.500兲 15 17 16 8 10 9 17 19 18 9 10 8 14 16 15 16 18 17 19 20 18 16 17 15 9 10 8 9 10 8 13 15 14 9 10 8 19 20 18 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 37 944.117 共0.129兲 38 003.250 共0.022兲* 38 003.049 共0.022兲 38 003.082 共0.022兲 38 003.617 共0.022兲 38 216.581 共0.009兲* 38 252.306 共0.009兲* 38 252.211 共0.009兲 38 252.229 共0.009兲 38 252.478 共0.009兲 38 584.163 共0.035兲* 38 583.991 共0.035兲 38 584.017 共0.035兲 38 584.479 共0.035兲 38 859.729 共0.010兲* 38 859.692 共0.010兲 38 859.743 共0.010兲 38 859.755 共0.010兲 38 908.496 共0.035兲* 38 908.268 共0.035兲 38 908.308 共0.035兲 38 908.911 共0.035兲 38 951.317 共0.042兲* 38 950.922 共0.042兲 38 950.979 共0.042兲 38 952.045 共0.042兲 38 968.581 共0.380兲* 39 258.199 共0.105兲* 39 257.552 共0.105兲 39 258.499 共0.105兲 39 258.548 共0.105兲 39 451.294 共0.027兲* 39 450.653 共0.027兲 39 451.589 共0.027兲 39 451.645 共0.027兲 39 518.315 共0.011兲* 39 521.575 共0.011兲* 39 531.930 共0.021兲* 39 530.417 共0.021兲 39 532.578 共0.021兲 39 532.819 共0.021兲 39 601.070 共0.022兲* 39 599.557 共0.022兲 39 601.718 共0.022兲 39 601.959 共0.022兲 39 656.850 共0.021兲* 39 656.610 共0.021兲 39 656.655 共0.021兲 39 657.281 共0.021兲 39 774.639 共0.013兲* 39 773.139 共0.013兲 39 775.281 共0.013兲 39 775.521 共0.013兲 39 818.495 共0.098兲* 39 817.866 共0.098兲 39 818.787 共0.098兲 39 818.835 共0.098兲 291.819 200.647 200.647 200.647 200.647 139.948 91.277 91.277 91.277 91.277 251.720 251.720 251.720 251.720 91.145 91.145 91.145 91.145 177.073 177.072 177.072 177.073 250.776 250.776 250.776 250.776 523.811 291.582 291.582 291.582 291.582 200.745 200.745 200.745 200.745 407.812 407.812 68.880 68.880 68.880 68.880 68.721 68.721 68.721 68.721 155.212 155.211 155.211 155.212 68.888 68.888 68.888 68.888 291.552 291.552 291.552 291.552 0.010 34.592 10.789 12.187 11.446 2.373 2.217 0.661 0.810 0.732 40.259 12.655 14.106 13.341 1.610 0.531 0.588 0.480 31.536 9.790 11.147 10.425 0.023 0.007 0.008 0.008 0.088 0.034 0.011 0.012 0.011 0.040 0.013 0.014 0.012 4.535 4.535 0.017 0.005 0.006 0.005 0.024 0.008 0.009 0.007 28.870 8.914 10.241 9.532 0.018 0.006 0.007 0.005 0.035 0.012 0.012 0.011 3 3 3 3 3 1 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 Ref. 7 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1166 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 7 7 7 7 10 10 10 10 10 10 10 10 22 26 26 21 6 6 6 6 21 10 10 10 10 9 9 9 9 3 3 3 3 15 15 15 15 10 10 10 10 18 18 18 18 17 17 17 17 14 14 14 14 21 11 13 13 3 3 3 3 2 2 2 2 2 2 2 2 7 1 1 5 1 1 1 1 5 2 2 2 2 1 1 1 1 0 0 0 0 1 1 1 1 2 2 2 2 0 0 0 0 1 1 1 1 1 1 1 1 5 4 1 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 A2 E2 − 1 E2 + 1 B1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 B2 B2 B2 B2 E1 + 1 E1 + 1 E2 − 1 E2 − 1 F⬘ 7 8 6 9 11 10 9 11 10 6 7 5 10 11 9 9 10 8 2 4 3 14 16 15 10 11 9 17 19 18 16 18 17 13 15 14 12 J⬙ K⬙a ⌫⬙ 8 8 8 8 9 9 9 9 9 9 9 9 23 25 25 20 5 5 5 5 20 9 9 9 9 9 9 9 9 2 2 2 2 15 15 15 15 9 9 9 9 17 17 17 17 17 17 17 17 14 14 14 14 20 12 13 13 2 2 2 2 3 3 3 3 3 3 3 3 6 4 4 6 2 2 2 2 6 3 3 3 3 1 1 1 1 1 1 1 1 0 0 0 0 3 3 3 3 3 3 3 3 0 0 0 0 0 0 0 0 6 3 0 0 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 E2 − 1 E2 + 1 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 B1 B1 B1 B1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 8 9 7 8 10 9 8 10 9 5 6 4 9 10 8 9 10 8 1 3 2 41 615.340 共0.500兲 14 16 15 41 658.420 共0.500兲 9 10 8 16 18 17 42 101.940 共0.500兲 16 18 17 42 720.940 共0.500兲 13 15 14 42 804.580 共0.500兲 43 040.720 共0.500兲 43 346.580 共0.500兲 12 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 39 948.261 共0.008兲* 39 948.117 共0.008兲 39 948.324 共0.008兲 39 948.343 共0.008兲 40 060.218 共0.007兲* 40 060.161 共0.007兲 40 060.170 共0.007兲 40 060.323 共0.007兲 40 134.536 共0.011兲* 40 134.440 共0.011兲 40 134.459 共0.011兲 40 134.707 共0.011兲 40 249.736 共0.014兲* 40 263.454 共0.276兲* 40 498.584 共0.388兲* 40 706.706 共0.011兲* 41 036.913 共0.009兲* 41 036.422 共0.009兲 41 037.105 共0.009兲 41 037.236 共0.009兲 41 165.885 共0.013兲* 41 196.817 共0.008兲* 41 196.781 共0.008兲 41 196.831 共0.008兲 41 196.842 共0.008兲 41 232.752 共0.012兲* 41 231.303 共0.012兲 41 233.372 共0.012兲 41 233.603 共0.012兲 41 263.780 共0.008兲* 41 262.825 共0.008兲 41 263.442 共0.008兲 41 264.860 共0.008兲 41 615.271 共0.019兲* 41 615.049 共0.019兲 41 615.088 共0.019兲 41 615.674 共0.019兲 41 658.481 共0.009兲* 41 658.443 共0.009兲 41 658.495 共0.009兲 41 658.506 共0.009兲 41 859.373 共0.041兲* 41 858.975 共0.041兲 41 859.032 共0.041兲 41 860.110 共0.041兲 42 101.038 共0.027兲* 42 100.847 共0.027兲 42 100.877 共0.027兲 42 101.389 共0.027兲 42 720.607 共0.031兲* 42 720.357 共0.031兲 42 720.404 共0.031兲 42 721.057 共0.031兲 42 804.395 共0.013兲* 43 040.424 共0.009兲* 43 346.435 共0.019兲* 43 346.175 共0.019兲 64.390 64.390 64.390 64.390 90.864 90.864 90.864 90.864 91.177 91.177 91.177 91.177 505.009 523.698 523.635 407.748 33.030 33.030 33.030 33.030 407.967 91.067 91.068 91.067 91.067 68.785 68.786 68.785 68.785 7.496 7.496 7.496 7.496 177.154 177.154 177.154 177.154 91.278 91.279 91.278 91.278 250.583 250.583 250.583 250.584 225.323 225.323 225.323 225.323 155.027 155.027 155.027 155.027 407.875 139.668 134.624 134.624 1.475 0.484 0.550 0.426 0.083 0.025 0.030 0.028 2.221 0.662 0.811 0.733 4.683 0.044 0.081 4.534 0.508 0.165 0.195 0.139 4.524 0.623 0.206 0.227 0.186 0.020 0.006 0.007 0.006 1.541 0.308 0.661 0.457 31.716 9.846 11.210 10.484 2.230 0.736 0.814 0.665 0.038 0.012 0.013 0.013 37.244 11.665 13.083 12.334 28.789 8.889 10.212 9.505 4.531 2.380 26.178 8.032 3 3 3 3 3 3 3 3 1 1 1 1 1 1 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 1 1 Ref. 6 6 6 6 6 6 6 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1167 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 13 13 10 10 10 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 29 20 20 20 20 14 14 14 14 15 15 15 15 20 20 20 20 29 29 29 16 16 16 16 18 14 7 7 7 7 29 7 7 7 7 1 1 2 2 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9 2 2 2 2 1 1 1 1 3 3 3 3 2 2 2 2 9 9 9 1 1 1 1 6 3 1 1 1 1 9 3 3 3 3 E2 − 1 E2 − 1 A1 A1 A1 A1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B1 B1 B1 A2 A A1 A2 A2 A2 A2 E1 + 1 E1 + 1 B1 B1 B1 B1 E1 − 1 A2 A2 A2 A2 14 13 13 13 9 9 9 9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30 20 20 20 20 14 14 14 14 16 16 16 16 20 20 20 20 30 30 30 16 16 16 16 19 13 6 6 6 6 30 8 8 8 8 0 0 3 3 3 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 2 2 2 2 0 0 0 0 0 0 0 0 2 2 2 2 8 8 8 0 0 0 0 5 4 2 2 2 2 8 2 2 2 2 E2 + 1 E2 + 1 A2 A2 A2 A2 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 A1 A A2 A1 A1 A1 A1 E1 + 1 E1 + 1 B2 B2 B2 B2 E1 − 1 A1 A1 A1 A1 14 13 10 11 9 0 2 1 0 2 1 0 2 1 0 2 1 20 21 19 13 15 14 15 16 14 20 21 19 15 17 16 6 8 7 7 8 6 Obs. Freq. 共unc.兲 共MHz兲 43 498.320 共0.500兲 9 10 8 44 338.070 共0.500兲 1 1 1 1 1 1 44 338.860 共0.500兲 1 1 1 44 338.860 共0.500兲 1 1 1 20 21 19 45 324.520 共0.500兲 13 15 14 16 17 15 20 21 19 45 759.260 共0.500兲 45 769.960 共0.500兲 15 17 16 45 957.660 共0.500兲 45 994.560 共0.500兲 5 7 6 46 544.840 共0.500兲 8 9 7 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 43 346.227 共0.019兲 43 346.900 共0.019兲 43 498.183 共0.010兲* 43 498.149 共0.010兲 43 498.196 共0.010兲 43 498.207 共0.010兲 44 337.938 共0.001兲* 44 336.732 共0.002兲 44 337.818 共0.001兲 44 338.542 共0.001兲 44 338.468 共0.001兲* 44 337.262 共0.002兲 44 338.348 共0.001兲 44 339.072 共0.001兲 44 338.755 共0.001兲* 44 337.548 共0.002兲 44 338.634 共0.001兲 44 339.358 共0.001兲 44 338.876 共0.001兲* 44 337.669 共0.002兲 44 338.756 共0.001兲 44 339.480 共0.001兲 45 027.956 共0.060兲* 45 077.158 共0.171兲* 45 076.491 共0.171兲 45 077.469 共0.171兲 45 077.518 共0.171兲 45 324.797 共0.016兲* 45 324.553 共0.016兲 45 324.599 共0.016兲 45 325.236 共0.016兲 45 438.942 共0.028兲* 45 438.307 共0.028兲 45 439.234 共0.028兲 45 439.289 共0.028兲 45 512.862 共0.160兲* 45 512.188 共0.160兲 45 513.175 共0.160兲 45 513.224 共0.160兲 45 759.185 共0.030兲* 45 759.186 共0.030兲* 45 759.186 共0.030兲* 45 770.937 共0.022兲* 45 770.726 共0.022兲 45 770.761 共0.022兲 45 771.322 共0.022兲 45 957.512 共0.012兲* 45 994.525 共0.009兲* 46 380.508 共0.011兲* 46 379.955 共0.011兲 46 380.127 共0.011兲 46 381.421 共0.011兲 46 410.195 共0.032兲* 46 544.555 共0.009兲* 46 544.465 共0.009兲 46 544.596 共0.009兲 46 544.605 共0.009兲 134.624 134.624 91.179 91.179 91.179 91.179 0.206 0.206 0.206 0.206 0.404 0.404 0.404 0.404 0.000 0.000 0.000 0.000 0.301 0.301 0.301 0.301 859.557 321.268 321.268 321.268 321.268 155.112 155.112 155.112 155.112 200.647 200.647 200.647 200.647 321.303 321.303 321.303 321.303 859.391 859.391 859.391 200.374 200.374 200.374 200.374 348.739 178.064 42.299 42.299 42.299 42.299 859.595 64.484 64.484 64.484 64.484 9.325 8.630 2.234 0.737 0.816 0.666 0.095 0.011 0.053 0.032 0.094 0.010 0.052 0.031 0.094 0.010 0.052 0.031 0.094 0.010 0.052 0.031 6.070 0.037 0.012 0.013 0.012 28.941 8.936 10.266 9.555 0.034 0.011 0.012 0.011 0.030 0.010 0.010 0.009 6.074 12.147 6.074 34.310 10.702 12.088 11.353 3.789 3.128 1.596 0.450 0.603 0.521 6.063 1.486 0.488 0.554 0.429 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 3 1 1 1 1 1 3 3 3 3 3 3 3 1 1 1 1 Ref. 6 7 7 7 6 6 6 6 6 6 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1168 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 13 13 13 13 20 20 20 20 12 12 12 12 20 20 20 20 29 18 7 7 7 7 18 10 10 10 10 3 3 3 3 14 7 7 7 7 25 7 7 7 7 15 15 15 15 13 13 13 13 18 18 10 10 10 10 15 15 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 9 6 3 3 3 3 6 1 1 1 1 0 0 0 0 3 3 3 3 3 6 3 3 3 3 3 3 3 3 1 1 1 1 6 6 2 2 2 2 1 1 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 E1 − 1 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 B2 B2 B2 B2 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 F⬘ 12 14 13 20 21 19 11 13 12 20 21 19 7 8 6 10 11 9 2 4 3 7 8 6 7 8 6 15 16 14 12 14 13 11 9 10 14 J⬙ K⬙a ⌫⬙ 13 13 13 13 20 20 20 20 12 12 12 12 20 20 20 20 30 19 8 8 8 8 19 10 10 10 10 2 2 2 2 13 8 8 8 8 24 8 8 8 8 16 16 16 16 13 13 13 13 19 19 9 9 9 9 15 15 0 0 0 0 2 2 2 2 0 0 0 0 2 2 2 2 8 5 2 2 2 2 5 1 1 1 1 1 1 1 1 4 2 2 2 2 7 2 2 2 2 0 0 0 0 0 0 0 0 5 5 3 3 3 3 0 0 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 A2 A2 A2 A2 E1 − 1 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 F⬙ Obs. Freq. 共unc.兲 共MHz兲 46 575.180 共0.500兲 12 14 13 20 21 19 47 032.080 共0.500兲 11 13 12 20 21 19 47 608.080 共0.500兲 8 9 7 10 11 9 48 385.200 共0.500兲 1 3 2 48 414.500 共0.500兲 8 9 7 8 9 7 16 17 15 49 087.192 共0.060兲 12 14 13 49 228.724 共0.020兲 49 229.937 共0.020兲 49 425.686 共0.020兲 10 8 9 49 559.857 共0.020兲 14 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst Ref. 46 574.707 共0.028兲* 46 574.436 共0.028兲 46 574.490 共0.028兲 46 575.191 共0.028兲 47 025.804 共0.127兲* 47 025.113 共0.127兲 47 026.125 共0.127兲 47 026.176 共0.127兲 47 032.201 共0.016兲* 47 031.921 共0.016兲 47 031.981 共0.016兲 47 032.698 共0.016兲 47 406.587 共0.119兲* 47 405.910 共0.119兲 47 406.902 共0.119兲 47 406.952 共0.119兲 47 564.591 共0.035兲* 47 607.239 共0.012兲* 47 986.442 共0.010兲* 47 986.216 共0.010兲 47 986.540 共0.010兲 47 986.573 共0.010兲 48 082.405 共0.011兲* 48 372.496 共0.025兲* 48 370.986 共0.025兲 48 373.153 共0.025兲 48 373.371 共0.025兲 48 385.595 共0.005兲* 48 385.046 共0.005兲 48 385.373 共0.005兲 48 386.270 共0.005兲 48 409.398 共0.013兲* 48 413.933 共0.008兲* 48 413.845 共0.008兲 48 413.973 共0.008兲 48 413.981 共0.008兲 48 448.455 共0.014兲* 48 770.496 共0.008兲* 48 770.389 共0.008兲 48 770.543 共0.008兲 48 770.555 共0.008兲 48 897.660 共0.033兲* 48 897.026 共0.033兲 48 897.952 共0.033兲 48 898.007 共0.033兲 49 087.261 共0.014兲* 49 086.996 共0.014兲 49 087.049 共0.014兲 49 087.735 共0.014兲 49 228.693 共0.010兲* 49 229.903 共0.010兲* 49 425.691 共0.008兲* 49 425.678 共0.008兲 49 425.680 共0.008兲 49 425.715 共0.008兲 49 559.870 共0.017兲* 49 559.638 共0.017兲 134.437 134.437 134.437 134.437 321.066 321.066 321.066 321.066 115.494 115.494 115.494 115.494 321.039 321.039 321.039 321.039 859.383 348.777 64.436 64.436 64.436 64.436 348.542 83.350 83.350 83.350 83.350 7.559 7.559 7.559 7.559 178.183 64.522 64.522 64.522 64.522 575.721 64.300 64.300 64.300 64.300 200.570 200.570 200.570 200.570 134.524 134.524 134.524 134.524 348.566 348.566 90.864 90.864 90.864 90.864 176.875 176.875 26.151 8.024 9.315 8.621 0.031 0.010 0.011 0.010 23.594 7.185 8.444 7.764 0.034 0.011 0.012 0.011 6.078 3.785 1.482 0.486 0.552 0.428 3.792 0.022 0.007 0.008 0.007 1.128 0.226 0.483 0.334 0.028 1.484 0.487 0.553 0.429 5.428 0.186 0.061 0.069 0.054 0.054 0.018 0.019 0.017 26.273 8.061 9.358 8.662 3.792 3.792 2.148 0.784 0.641 0.709 31.469 9.769 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 1 3 3 3 3 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 6 6 6 7 9 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1169 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 15 15 10 10 10 10 7 7 7 7 12 12 12 12 3 3 3 3 11 11 11 11 14 21 7 7 7 7 7 7 7 7 15 15 15 15 25 25 3 3 3 3 3 3 3 3 7 7 7 7 12 12 12 12 14 7 7 1 1 1 1 1 1 3 3 3 3 1 1 1 1 0 0 0 0 1 1 1 1 3 5 3 3 3 3 3 3 3 3 3 3 3 3 6 6 2 2 2 2 0 0 0 0 1 1 1 1 1 1 1 1 3 3 3 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 B1 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 16 15 15 15 10 10 10 10 8 8 8 8 12 12 12 12 2 2 2 2 11 11 11 11 13 20 8 8 8 8 8 8 8 8 16 16 16 16 24 24 4 4 4 4 2 2 2 2 6 6 6 6 12 12 12 12 13 8 8 0 0 1 1 1 1 2 2 2 2 0 0 0 0 1 1 1 1 0 0 0 0 4 6 2 2 2 2 2 2 2 2 0 0 0 0 7 7 1 1 1 1 1 1 1 1 2 2 2 2 0 0 0 0 4 2 2 A2 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 B2 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E2 + 1 E2 + 1 16 15 10 11 9 7 8 6 11 13 12 2 4 3 10 12 11 7 8 6 7 8 6 15 16 14 2 4 3 2 4 3 6 8 7 11 13 12 7 Obs. Freq. 共unc.兲 共MHz兲 10 11 9 49 874.067 共0.020兲 8 9 7 50 423.400 共0.500兲 11 13 12 50 615.829 共0.020兲 1 3 2 50 658.152 共0.060兲 10 12 11 50 797.855 共0.020兲 50 859.798 共0.020兲 51 070.378 共0.020兲 8 9 7 51 098.272 共0.060兲 8 9 7 16 17 15 51 891.380 共0.020兲 51 891.699 共0.020兲 51 939.449 共0.060兲 3 5 4 52 202.361 共0.020兲 1 3 2 52 265.790 共0.020兲 5 7 6 52 853.692 共0.060兲 11 13 12 52 926.708 共0.060兲 8 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 49 559.678 共0.017兲 49 560.290 共0.017兲 49 671.231 共0.014兲* 49 669.765 共0.014兲 49 671.869 共0.014兲 49 672.080 共0.014兲 49 874.078 共0.008兲* 49 873.852 共0.008兲 49 874.176 共0.008兲 49 874.209 共0.008兲 50 422.652 共0.025兲* 50 422.360 共0.025兲 50 422.422 共0.025兲 50 423.170 共0.025兲 50 615.856 共0.005兲* 50 615.494 共0.005兲 50 615.687 共0.005兲 50 616.343 共0.005兲 50 658.217 共0.014兲* 50 657.917 共0.014兲 50 657.986 共0.014兲 50 658.741 共0.014兲 50 797.859 共0.009兲* 50 859.768 共0.011兲* 51 070.396 共0.008兲* 51 070.193 共0.008兲 51 070.484 共0.008兲 51 070.513 共0.008兲 51 098.340 共0.009兲* 51 098.234 共0.009兲 51 098.387 共0.009兲 51 098.399 共0.009兲 51 828.571 共0.029兲* 51 827.940 共0.029兲 51 828.861 共0.029兲 51 828.916 共0.029兲 51 891.398 共0.011兲* 51 891.717 共0.011兲* 51 939.453 共0.009兲* 51 939.363 共0.010兲 51 939.406 共0.009兲 51 939.581 共0.010兲 52 202.362 共0.008兲* 52 201.407 共0.008兲 52 202.024 共0.008兲 52 203.442 共0.008兲 52 265.796 共0.011兲* 52 265.243 共0.011兲 52 265.415 共0.011兲 52 266.710 共0.011兲 52 853.748 共0.012兲* 52 853.461 共0.012兲 52 853.522 共0.012兲 52 854.256 共0.012兲 52 926.729 共0.009兲* 53 398.239 共0.012兲* 53 398.037 共0.012兲 176.875 176.875 83.420 83.420 83.420 83.420 64.473 64.473 64.473 64.473 115.303 115.303 115.303 115.303 7.588 7.588 7.588 7.588 97.822 97.822 97.822 97.822 178.183 407.555 64.223 64.223 64.223 64.223 64.300 64.300 64.300 64.300 200.374 200.374 200.374 200.374 575.861 575.861 17.985 17.985 17.985 17.985 7.337 7.337 7.337 7.337 42.261 42.261 42.261 42.261 115.392 115.392 115.392 115.392 178.215 64.223 64.223 11.123 10.403 0.019 0.006 0.007 0.006 1.480 0.486 0.552 0.428 23.628 7.195 8.456 7.775 0.936 0.187 0.401 0.277 21.118 6.374 7.598 6.933 3.096 4.538 1.299 0.426 0.484 0.375 1.299 0.426 0.484 0.375 0.050 0.017 0.018 0.016 5.420 5.420 0.155 0.037 0.063 0.049 1.540 0.308 0.660 0.456 1.595 0.450 0.602 0.521 23.719 7.223 8.488 7.805 3.119 0.185 0.061 1 1 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 1 1 Ref. 1 6 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1170 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 7 7 14 14 14 14 21 21 21 21 7 7 7 7 21 21 21 21 25 25 3 3 3 3 10 10 10 10 11 11 11 11 7 7 7 7 25 25 25 23 23 29 7 7 7 7 14 21 21 21 21 21 21 21 21 3 3 3 3 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 6 6 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 8 8 8 4 4 9 1 1 1 1 5 2 2 2 2 2 2 2 2 2 2 E2 − 1 E2 − 1 A2 A2 A2 A2 A2 A2 A2 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 A1 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A1 E1 + 1 B2 E2 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 8 6 8 8 14 14 14 14 21 21 21 21 6 6 6 6 21 21 21 21 24 24 2 2 2 2 10 10 10 10 11 11 11 11 6 6 6 6 26 26 26 24 24 30 6 6 6 6 15 21 21 21 21 21 21 21 21 4 4 2 2 0 0 0 0 2 2 2 2 2 2 2 2 2 2 2 2 7 7 1 1 1 1 0 0 0 0 0 0 0 0 2 2 2 2 7 7 7 1 1 8 2 2 2 2 4 2 2 2 2 2 2 2 2 1 1 E2 + 1 E2 + 1 A1 A1 A1 A1 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 A2 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A2 E1 + 1 B1 E2 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 9 7 13 15 14 21 22 20 6 8 7 21 22 20 3 4 2 9 11 10 10 12 11 6 8 7 6 8 7 21 22 20 21 22 20 3 Obs. Freq. 共unc.兲 共MHz兲 53 428.030 共0.020兲 13 15 14 21 22 20 53 768.278 共0.020兲 5 7 6 21 22 20 54 055.300 共0.500兲 2 3 1 54 165.810 共0.500兲 9 11 10 10 12 11 5 7 6 54 519.149 共0.060兲 54 595.755 共0.060兲 55 547.366 共0.060兲 55 573.349 共0.060兲 5 7 6 55 676.551 共0.020兲 21 22 20 21 22 20 56 040.931 共0.060兲 4 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 53 398.327 共0.012兲 53 398.356 共0.012兲 53 428.037 共0.014兲* 53 427.784 共0.014兲 53 427.832 共0.014兲 53 428.493 共0.014兲 53 477.403 共0.211兲* 53 476.693 共0.211兲 53 477.734 共0.211兲 53 477.783 共0.211兲 53 768.267 共0.009兲* 53 767.726 共0.009兲 53 767.895 共0.009兲 53 769.158 共0.009兲 53 972.839 共0.197兲* 53 972.123 共0.197兲 53 973.172 共0.197兲 53 973.222 共0.197兲 54 037.621 共0.013兲* 54 037.938 共0.013兲* 54 055.072 共0.007兲* 54 055.042 共0.007兲 54 055.051 共0.007兲 54 055.227 共0.007兲 54 165.263 共0.012兲* 54 164.946 共0.012兲 54 165.025 共0.012兲 54 165.812 共0.012兲 54 214.140 共0.021兲* 54 213.826 共0.021兲 54 213.898 共0.021兲 54 214.689 共0.021兲 54 322.317 共0.008兲* 54 321.746 共0.008兲 54 321.925 共0.008兲 54 323.258 共0.008兲 54 519.108 共0.026兲* 54 519.115 共0.026兲* 54 595.701 共0.016兲* 54 865.083 共0.268兲* 54 972.672 共0.199兲* 55 547.408 共0.031兲* 55 573.374 共0.009兲* 55 572.849 共0.009兲 55 573.012 共0.009兲 55 574.242 共0.009兲 55 676.527 共0.011兲* 55 694.565 共0.152兲* 55 693.833 共0.152兲 55 694.906 共0.152兲 55 694.958 共0.152兲 55 926.793 共0.144兲* 55 926.072 共0.144兲 55 927.130 共0.144兲 55 927.180 共0.144兲 56 040.953 共0.010兲* 56 040.874 共0.010兲 64.223 64.223 154.829 154.829 154.829 154.829 352.217 352.217 352.217 352.217 42.100 42.100 42.100 42.100 352.250 352.250 352.250 352.250 575.888 575.888 7.370 7.370 7.370 7.370 81.613 81.613 81.613 81.613 97.630 97.630 97.630 97.630 42.197 42.197 42.197 42.197 651.138 651.138 650.953 449.415 449.480 859.212 42.040 42.040 42.040 42.040 221.084 352.014 352.015 352.014 352.014 351.990 351.990 351.990 351.990 17.984 17.984 0.069 0.053 28.731 8.871 10.192 9.486 0.036 0.012 0.012 0.011 0.961 0.271 0.363 0.314 0.028 0.009 0.010 0.009 5.413 5.413 0.412 0.122 0.176 0.082 18.745 5.597 6.787 6.135 21.221 6.405 7.635 6.967 0.581 0.164 0.219 0.190 5.192 5.192 5.200 0.050 0.029 6.081 0.646 0.182 0.244 0.211 2.902 0.029 0.010 0.010 0.009 0.032 0.011 0.011 0.010 0.535 0.167 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 3 3 1 3 1 1 1 1 3 1 1 1 1 3 3 3 3 1 1 Ref. 1 1 7 7 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1171 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 3 3 23 14 11 11 11 11 14 14 14 14 13 13 13 13 9 9 9 9 23 3 3 3 3 18 18 10 10 10 10 11 11 11 11 25 25 11 11 11 11 14 25 25 25 10 10 10 10 7 7 7 7 19 19 19 19 2 2 4 3 1 1 1 1 5 3 5 3 1 1 1 1 1 1 1 1 4 2 2 2 2 6 6 1 1 1 1 1 1 1 1 6 6 1 1 1 1 3 8 8 8 1 1 1 1 3 3 3 3 0 0 0 0 E2 + 1 E2 + 1 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 E2 + 1 A2 A1 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A2 B2 B2 B2 B2 B2 B2 B2 B2 E1 + 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 B2 B B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 A2 4 2 4 4 24 13 11 11 11 11 15 13 15 13 13 13 13 13 9 9 9 9 24 4 4 4 4 19 19 10 10 10 10 11 11 11 11 24 24 11 11 11 11 13 26 26 26 10 10 10 10 8 8 8 8 18 18 18 18 1 1 1 4 0 0 0 0 4 4 4 4 0 0 0 0 0 0 0 0 1 1 1 1 1 5 5 0 0 0 0 1 1 1 1 7 7 1 1 1 1 4 7 7 7 0 0 0 0 2 2 2 2 3 3 3 3 E2 + 1 E2 + 1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 E2 + 1 A1 A2 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A1 B1 B1 B1 B1 B1 B1 B1 B1 E1 + 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 B1 B B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A1 A1 A1 5 3 10 12 11 12 14 13 8 10 9 3 4 2 9 11 10 11 12 10 11 12 10 9 11 10 7 8 6 18 20 19 Obs. Freq. 共unc.兲 共MHz兲 56 401.131 共0.060兲 56 572.382 共0.060兲 10 12 11 56 647.584 共0.020兲 56 658.684 共0.060兲 56 659.440 共0.020兲 56 847.816 共0.020兲 57 330.891 共0.020兲 12 14 13 57 491.217 共0.020兲 8 10 9 4 5 3 57 898.300 共0.500兲 9 11 10 11 12 10 58 432.951 共0.020兲 58 520.201 共0.060兲 11 12 10 59 450.789 共0.020兲 60 189.952 共0.020兲 9 11 10 60 356.184 共0.060兲 8 9 7 17 19 18 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 56 040.981 共0.010兲 56 041.010 共0.010兲 56 258.490 共0.262兲* 56 401.149 共0.009兲* 56 572.426 共0.011兲* 56 572.118 共0.011兲 56 572.189 共0.011兲 56 572.965 共0.011兲 56 647.585 共0.009兲* 56 658.725 共0.009兲* 56 659.449 共0.009兲* 56 847.819 共0.009兲* 57 330.896 共0.012兲* 57 330.621 共0.012兲 57 330.676 共0.012兲 57 331.385 共0.012兲 57 491.252 共0.010兲* 57 490.920 共0.010兲 57 491.010 共0.010兲 57 491.817 共0.010兲 57 599.225 共0.189兲* 57 785.034 共0.011兲* 57 784.955 共0.011兲 57 785.063 共0.011兲 57 785.092 共0.011兲 57 816.149 共0.011兲* 57 817.378 共0.011兲* 57 898.220 共0.019兲* 57 897.885 共0.019兲 57 897.968 共0.019兲 57 898.797 共0.019兲 58 002.967 共0.030兲* 58 001.459 共0.030兲 58 003.631 共0.030兲 58 003.829 共0.030兲 58 432.953 共0.012兲* 58 520.244 共0.015兲* 59 038.669 共0.017兲* 59 037.192 共0.017兲 59 039.318 共0.017兲 59 039.512 共0.017兲 59 047.185 共0.008兲* 59 450.784 共0.015兲* 59 450.788 共0.015兲* 59 450.791 共0.015兲* 60 189.983 共0.009兲* 60 189.654 共0.009兲 60 189.736 共0.009兲 60 190.550 共0.009兲 60 356.209 共0.008兲* 60 356.043 共0.008兲 60 356.281 共0.008兲 60 356.304 共0.008兲 60 516.391 共0.049兲* 60 515.963 共0.049兲 60 516.022 共0.049兲 60 517.185 共0.049兲 17.984 17.984 449.547 178.021 97.721 97.720 97.720 97.721 220.890 177.908 220.890 178.021 134.237 134.237 134.237 134.237 66.868 66.868 66.868 66.868 449.542 17.984 17.984 17.984 17.984 348.381 348.381 81.418 81.418 81.418 81.418 99.438 99.438 99.438 99.438 575.704 575.573 99.512 99.512 99.512 99.512 177.908 651.111 651.111 651.111 81.511 81.511 81.511 81.511 64.095 64.095 64.095 64.095 277.543 277.543 277.543 277.543 0.218 0.127 0.055 3.124 21.282 6.424 7.657 6.987 2.906 3.101 2.906 3.125 26.102 8.009 9.298 8.605 16.464 4.850 6.005 5.367 0.029 0.067 0.021 0.027 0.016 3.794 3.794 18.930 5.652 6.854 6.196 0.021 0.007 0.007 0.006 5.416 5.428 0.018 0.006 0.006 0.005 0.028 5.186 10.372 5.186 18.959 5.661 6.864 6.205 1.474 0.484 0.549 0.426 0.100 0.031 0.035 0.033 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 Ref. 1 1 1 1 1 1 1 1 7 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1172 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 8 8 8 8 3 3 3 3 14 12 12 12 12 18 9 9 9 9 23 3 3 3 3 3 3 3 3 22 22 22 22 29 23 7 7 7 7 19 19 19 19 7 7 7 7 22 22 22 22 9 9 9 9 3 3 3 3 1 1 1 1 2 2 2 2 5 1 1 1 1 4 1 1 1 1 4 2 2 2 2 0 0 0 0 2 2 2 2 7 4 1 1 1 1 0 0 0 0 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 A2 A2 A2 A2 E2 + 1 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 E1 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 A2 F⬘ 7 9 8 2 4 3 11 13 12 8 10 9 3 4 2 4 2 3 22 23 21 6 8 7 18 20 19 6 8 7 22 23 21 8 10 9 2 4 3 J⬙ K⬙a ⌫⬙ 8 8 8 8 4 4 4 4 15 12 12 12 12 17 9 9 9 9 24 4 4 4 4 2 2 2 2 22 22 22 22 28 24 6 6 6 6 18 18 18 18 7 7 7 7 22 22 22 22 9 9 9 9 4 4 4 4 0 0 0 0 1 1 1 1 4 0 0 0 0 5 0 0 0 0 1 1 1 1 1 1 1 1 1 2 2 2 2 8 1 2 2 2 2 3 3 3 3 0 0 0 0 2 2 2 2 0 0 0 0 1 1 1 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 A1 A1 A1 A1 E2 + 1 B2 B2 B2 B2 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 E1 − 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 60 570.849 共0.020兲 7 9 8 60 699.167 共0.060兲 3 5 4 61 103.863 共0.020兲 61 220.476 共0.020兲 11 13 12 61 421.867 共0.020兲 61 424.722 共0.060兲 8 10 9 62 055.870 共0.020兲 4 5 3 62 783.284 共0.020兲 3 1 2 22 23 21 62 848.953 共0.020兲 63 079.501 共0.020兲 5 7 6 17 19 18 63 334.425 共0.020兲 6 8 7 22 23 21 63 652.855 共0.020兲 8 10 9 63 909.185 共0.020兲 3 5 4 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst Ref. 60 570.881 共0.009兲* 60 570.538 共0.009兲 60 570.640 共0.009兲 60 571.452 共0.009兲 60 699.160 共0.008兲* 60 699.069 共0.008兲 60 699.113 共0.008兲 60 699.288 共0.008兲 61 103.862 共0.010兲* 61 220.474 共0.011兲* 61 220.179 共0.011兲 61 220.242 共0.011兲 61 220.996 共0.011兲 61 421.831 共0.011兲* 61 424.731 共0.016兲* 61 424.376 共0.016兲 61 424.473 共0.016兲 61 425.335 共0.016兲 61 974.046 共0.177兲* 62 055.866 共0.008兲* 62 054.678 共0.008兲 62 056.298 共0.008兲 62 056.716 共0.008兲 62 783.275 共0.008兲* 62 783.200 共0.008兲 62 783.241 共0.008兲 62 783.433 共0.008兲 62 783.614 共0.259兲* 62 782.865 共0.259兲 62 783.964 共0.259兲 62 784.014 共0.259兲 62 848.985 共0.017兲* 62 941.602 共0.188兲* 63 079.479 共0.009兲* 63 078.910 共0.009兲 63 079.088 共0.009兲 63 080.417 共0.009兲 63 321.747 共0.051兲* 63 321.317 共0.051兲 63 321.376 共0.051兲 63 322.545 共0.051兲 63 334.439 共0.008兲* 63 334.093 共0.008兲 63 334.208 共0.008兲 63 335.001 共0.008兲 63 339.482 共0.242兲* 63 338.728 共0.242兲 63 339.835 共0.242兲 63 63 339.885 共0.242兲 63 652.874 共0.008兲* 63 652.526 共0.008兲 63 652.620 共0.008兲 63 653.466 共0.008兲 63 909.207 共0.009兲* 63 909.053 共0.009兲 63 909.127 共0.009兲 63 909.426 共0.009兲 53.590 53.590 53.590 53.590 17.985 17.985 17.985 17.985 221.053 115.102 115.102 115.102 115.102 294.111 66.672 66.672 66.672 66.672 449.542 17.647 17.648 17.647 17.647 7.182 7.182 7.182 7.183 384.628 384.628 384.628 384.628 772.620 449.480 41.905 41.905 41.905 41.905 277.638 277.638 277.638 277.638 41.781 41.781 41.781 41.781 384.661 384.661 384.661 384.661 66.765 66.765 66.765 66.765 17.950 17.950 17.950 17.950 14.260 4.129 5.247 4.622 0.451 0.107 0.184 0.141 2.899 23.588 7.183 8.441 7.762 4.020 16.752 4.935 6.110 5.461 0.030 0.438 0.137 0.178 0.104 0.603 0.258 0.121 0.179 0.034 0.011 0.012 0.011 6.308 0.028 1.016 0.287 0.384 0.332 0.108 0.034 0.038 0.036 12.109 3.427 4.503 3.894 0.026 0.008 0.009 0.008 16.746 4.933 6.108 5.459 0.607 0.145 0.247 0.190 1 1 1 1 3 3 3 3 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 1 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1173 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 25 8 8 8 8 14 25 11 11 11 11 22 22 22 22 22 22 22 22 14 18 18 6 6 6 6 14 25 21 19 19 19 19 8 8 8 8 18 5 5 5 5 29 7 7 7 7 14 14 10 10 29 12 12 12 12 10 8 1 1 1 1 3 8 1 1 1 1 2 2 2 2 2 2 2 2 3 4 4 1 1 1 1 5 6 7 0 0 0 0 1 1 1 1 4 1 1 1 1 7 1 1 1 1 5 5 4 4 7 1 1 1 1 1 E2 − 1 B2 B2 B2 B2 B2 E2 + 1 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B2 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 B1 B1 B1 B1 B1 B2 B1 B2 E2 − 1 B1 B1 B1 B1 A2 F⬘ 7 9 8 10 12 11 22 23 21 22 23 21 5 7 6 18 20 19 7 9 8 4 6 5 6 8 7 12 13 11 J⬙ K⬙a ⌫⬙ 26 8 8 8 8 13 26 11 11 11 11 22 22 22 22 22 22 22 22 13 17 17 6 6 6 6 15 24 22 18 18 18 18 8 8 8 8 17 5 5 5 5 28 7 7 7 7 15 15 11 11 28 12 12 12 12 10 7 0 0 0 0 4 7 0 0 0 0 2 2 2 2 2 2 2 2 4 5 5 0 0 0 0 4 7 6 3 3 3 3 0 0 0 0 5 0 0 0 0 8 0 0 0 0 4 4 3 3 8 1 1 1 1 0 E2 − 1 B1 B1 B1 B1 B1 E2 + 1 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B1 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B2 B1 B2 B1 E2 − 1 B2 B2 B2 B2 A1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 64 483.522 共0.020兲 64 745.572 共0.020兲 7 9 8 64 962.730 共0.020兲 65 030.522 共0.020兲 65 046.842 共0.020兲 10 12 11 22 23 21 22 23 21 65 399.830 共0.060兲 65 485.041 共0.020兲 65 535.921 共0.020兲 65 706.558 共0.020兲 5 7 6 66 130.499 共0.020兲 66 381.212 共0.020兲 66 525.087 共0.020兲 17 19 18 66 908.168 共0.020兲 7 9 8 67 177.766 共0.020兲 67 609.018 共0.020兲 4 6 5 67 798.137 共0.020兲 67 815.760 共0.020兲 6 8 7 67 849.747 共0.020兲 67 861.880 共0.020兲 68 154.398 共0.020兲 68 261.483 共0.020兲 12 13 11 68 759.556 共0.020兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst Ref. 64 483.493 共0.016兲* 64 745.574 共0.013兲* 64 745.199 共0.013兲 64 745.311 共0.013兲 64 746.199 共0.013兲 64 962.757 共0.010兲* 65 030.519 共0.016兲* 65 046.834 共0.010兲* 65 046.518 共0.010兲 65 046.591 共0.010兲 65 047.387 共0.010兲 65 277.366 共0.181兲* 65 276.595 共0.181兲 65 277.727 共0.181兲 65 277.778 共0.181兲 65 384.994 共0.172兲* 65 384.232 共0.172兲 65 385.350 共0.172兲 65 385.401 共0.172兲 65 399.896 共0.010兲* 65 485.054 共0.009兲* 65 535.920 共0.009兲* 65 706.567 共0.007兲* 65 706.231 共0.007兲 65 706.355 共0.007兲 65 707.095 共0.007兲 66 130.530 共0.010兲* 66 381.243 共0.014兲* 66 525.091 共0.014兲* 66 884.546 共0.050兲* 66 884.120 共0.050兲 66 884.179 共0.050兲 66 885.336 共0.050兲 66 908.171 共0.007兲* 66 907.804 共0.007兲 66 907.914 共0.007兲 66 908.782 共0.007兲 67 177.763 共0.011兲* 67 609.017 共0.006兲* 67 608.713 共0.006兲 67 608.841 共0.006兲 67 609.472 共0.006兲 67 798.134 共0.016兲* 67 815.760 共0.011兲* 67 815.366 共0.011兲 67 815.496 共0.011兲 67 816.402 共0.011兲 67 849.764 共0.009兲* 67 861.893 共0.009兲* 68 154.380 共0.008兲* 68 261.478 共0.008兲* 68 291.347 共0.019兲* 68 483.777 共0.035兲* 68 482.272 共0.035兲 68 484.445 共0.035兲 68 484.627 共0.035兲 68 759.547 共0.010兲* 650.971 53.393 53.393 53.393 53.393 177.834 650.780 97.427 97.427 97.427 97.427 384.425 384.425 384.425 384.425 384.403 384.403 384.403 384.403 177.834 293.900 293.900 31.443 31.443 31.443 31.443 220.934 575.529 471.462 277.584 277.584 277.584 277.584 53.487 53.487 53.487 53.487 294.073 22.579 22.579 22.579 22.579 772.409 41.584 41.584 41.584 41.584 220.704 220.704 122.336 122.332 772.582 116.985 116.985 116.985 116.985 81.215 5.192 14.681 4.250 5.402 4.759 3.128 5.199 21.190 6.396 7.624 6.957 0.027 0.009 0.009 0.009 0.031 0.010 0.011 0.010 3.129 4.024 4.024 9.986 2.738 3.762 3.172 2.901 5.423 4.312 0.074 0.023 0.026 0.025 14.635 4.237 5.385 4.744 4.016 7.876 2.062 3.016 2.453 6.311 12.709 3.597 4.726 4.086 2.905 2.905 2.015 2.015 6.302 0.020 0.006 0.007 0.006 18.907 1 3 3 3 3 3 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 1 1 1 1 3 1 1 3 3 3 3 3 3 3 3 3 1 1 1 1 1 3 3 3 3 3 3 3 3 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1174 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 10 10 10 4 4 4 4 3 3 3 3 3 3 3 3 7 7 7 7 25 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 7 7 7 7 6 6 6 6 3 3 3 3 3 3 3 3 14 18 9 9 9 9 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 8 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 5 4 1 1 1 1 A2 A2 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 A1 A1 A1 A1 9 11 10 10 10 10 4 4 4 4 4 4 4 4 3 3 3 3 7 7 7 7 26 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 6 6 6 6 6 6 6 6 4 4 4 4 4 4 4 4 15 17 9 9 9 9 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 7 0 0 0 0 0 0 0 0 0 0 0 0 0 10 0 2 2 2 2 0 0 0 0 1 1 1 1 1 1 1 1 4 5 0 0 0 0 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 − 1 A2 A2 A2 A2 9 11 10 3 5 4 2 4 3 2 4 3 6 8 7 1 3 2 3 1 2 2 1 2 1 0 1 7 8 6 5 7 6 3 4 2 3 4 2 8 10 9 Obs. Freq. 共unc.兲 共MHz兲 68 978.320 共0.020兲 3 5 4 69 781.149 共0.020兲 3 5 4 69 809.476 共0.020兲 2 4 3 69 903.701 共0.020兲 6 8 7 70 016.487 共0.020兲 70 199.117 共0.020兲 2 2 2 3 1 3 1 70 320.133 共0.020兲 1 1 2 1 2 0 70 550.223 共0.060兲 6 7 5 70 594.240 共0.020兲 5 7 6 70 815.577 共0.020兲 4 5 3 4 5 3 71 938.245 共0.060兲 72 215.664 共0.020兲 72 309.090 共0.020兲 8 10 9 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 68 759.210 共0.010兲 68 759.294 共0.010兲 68 760.128 共0.010兲 68 978.318 共0.007兲* 68 978.083 共0.007兲 68 978.199 共0.007兲 68 978.648 共0.007兲 69 781.117 共0.010兲* 69 780.963 共0.010兲 69 781.037 共0.010兲 69 781.336 共0.010兲 69 809.475 共0.007兲* 69 809.365 共0.007兲 69 809.429 共0.007兲 69 809.614 共0.007兲 69 903.704 共0.006兲* 69 903.320 共0.006兲 69 903.447 共0.006兲 69 904.327 共0.006兲 70 016.463 共0.016兲* 70 199.113 共0.008兲* 70 198.035 共0.008兲 70 198.368 共0.008兲 70 198.967 共0.008兲 70 199.154 共0.008兲 70 199.259 共0.008兲 70 199.754 共0.008兲 70 200.190 共0.008兲 70 320.128 共0.008兲* 70 319.279 共0.008兲 70 319.574 共0.008兲 70 320.003 共0.008兲 70 320.017 共0.008兲 70 320.298 共0.008兲 70 321.089 共0.008兲 70 550.275 共0.012兲* 70 549.753 共0.012兲 70 550.486 共0.012兲 70 550.604 共0.012兲 70 594.237 共0.009兲* 70 593.822 共0.009兲 70 593.976 共0.009兲 70 594.889 共0.009兲 70 815.573 共0.007兲* 70 814.385 共0.007兲 70 816.004 共0.007兲 70 816.422 共0.007兲 70 815.585 共0.008兲* 70 814.604 共0.008兲 70 815.941 共0.008兲 70 816.286 共0.008兲 71 938.290 共0.011兲* 72 215.661 共0.012兲* 72 309.083 共0.009兲* 72 308.727 共0.009兲 72 308.824 共0.009兲 72 309.690 共0.009兲 81.215 81.215 81.215 15.190 15.190 15.190 15.190 17.792 17.792 17.792 17.792 9.277 9.277 9.277 9.277 41.678 41.678 41.678 41.678 650.825 4.841 4.841 4.841 4.841 4.841 4.841 4.841 4.841 1.883 1.883 1.883 1.883 1.883 1.883 1.883 42.315 42.315 42.315 42.315 31.246 31.246 31.246 31.246 17.647 17.648 17.647 17.647 17.491 17.491 17.491 17.491 220.779 294.024 66.468 66.468 66.468 66.468 5.645 6.845 6.188 5.818 1.414 2.276 1.750 0.608 0.145 0.248 0.190 3.946 0.835 1.585 1.105 12.612 3.569 4.690 4.055 5.197 2.420 0.121 0.125 0.560 1.004 0.363 0.125 0.121 1.274 0.106 0.177 0.177 0.142 0.531 0.142 1.843 0.602 0.696 0.520 10.827 2.969 4.079 3.439 0.141 0.044 0.058 0.034 0.057 0.018 0.023 0.014 2.903 4.013 16.736 4.930 6.104 5.455 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 Ref. 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1175 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 19 19 19 19 3 3 3 3 6 6 6 6 3 3 3 3 11 23 23 23 23 5 5 5 5 14 14 14 14 29 29 29 23 23 23 23 21 21 5 5 5 5 4 4 4 4 22 22 19 19 19 19 8 8 8 8 23 0 0 0 0 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 3 3 3 3 7 7 7 2 2 2 2 7 7 1 1 1 1 1 1 1 1 5 5 0 0 0 0 1 1 1 1 2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A1 A1 A1 E1 − 1 A2 A2 A2 A2 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B B2 B2 B2 B2 B2 E1 − 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 A2 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 E2 − 1 F⬘ 18 20 19 3 4 2 5 7 6 3 4 2 23 24 22 4 6 5 14 15 13 23 24 22 4 6 5 3 5 4 18 20 19 7 9 8 J⬙ K⬙a ⌫⬙ 18 18 18 18 4 4 4 4 6 6 6 6 4 4 4 4 10 23 23 23 23 5 5 5 5 15 15 15 15 28 28 28 23 23 23 23 22 22 5 5 5 5 4 4 4 4 21 21 18 18 18 18 8 8 8 8 23 3 3 3 3 1 1 1 1 0 0 0 0 1 1 1 1 3 2 2 2 2 0 0 0 0 0 0 0 0 8 8 8 2 2 2 2 6 6 0 0 0 0 0 0 0 0 6 6 3 3 3 3 0 0 0 0 2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 A2 E1 − 1 A1 A1 A1 A1 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B B1 B1 B1 B1 B1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 A1 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 E2 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 17 19 18 72 559.640 共0.020兲 4 5 3 72 586.989 共0.020兲 5 7 6 72 671.575 共0.020兲 4 5 3 72 856.148 共0.020兲 23 24 22 73 044.481 共0.020兲 4 6 5 15 16 14 73 365.624 共0.020兲 23 24 22 74 393.483 共0.060兲 74 571.274 共0.020兲 74 901.949 共0.020兲 4 6 5 75 134.870 共0.020兲 3 5 4 75 416.594 共0.020兲 75 421.836 共0.020兲 17 19 18 75 648.053 共0.020兲 7 9 8 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 72 506.470 共0.048兲* 72 506.034 共0.048兲 72 506.095 共0.048兲 72 507.277 共0.048兲 72 559.666 共0.008兲* 72 558.685 共0.008兲 72 560.022 共0.008兲 72 560.368 共0.008兲 72 586.983 共0.006兲* 72 586.587 共0.006兲 72 586.734 共0.006兲 72 587.606 共0.006兲 72 671.596 共0.009兲* 72 670.319 共0.009兲 72 672.060 共0.009兲 72 672.508 共0.009兲 72 856.155 共0.009兲* 73 004.732 共0.316兲* 73 003.948 共0.316兲 73 005.100 共0.316兲 73 005.151 共0.316兲 73 044.473 共0.008兲* 73 044.038 共0.008兲 73 044.222 共0.008兲 73 045.126 共0.008兲 73 287.441 共0.026兲* 73 286.851 共0.026兲 73 287.711 共0.026兲 73 287.765 共0.026兲 73 365.598 共0.017兲* 73 365.613 共0.017兲* 73 365.628 共0.017兲* 73 620.776 共0.296兲* 73 619.986 共0.296兲 73 621.147 共0.296兲 73 621.198 共0.296兲 74 393.392 共0.014兲* 74 571.284 共0.012兲* 74 901.933 共0.006兲* 74 901.533 共0.006兲 74 901.702 共0.006兲 74 902.535 共0.006兲 75 134.858 共0.007兲* 75 134.403 共0.007兲 75 134.626 共0.007兲 75 135.496 共0.007兲 75 416.615 共0.011兲* 75 421.854 共0.011兲* 75 536.354 共0.055兲* 75 535.937 共0.055兲 75 535.995 共0.055兲 75 537.126 共0.055兲 75 648.042 共0.008兲* 75 647.665 共0.008兲 75 647.777 共0.008兲 75 648.669 共0.008兲 75 779.521 共0.215兲* 277.491 277.491 277.491 277.491 17.491 17.491 17.491 17.491 31.340 31.340 31.340 31.340 17.657 17.657 17.657 17.657 106.038 418.500 418.500 418.500 418.500 22.381 22.381 22.381 22.381 177.154 177.154 177.154 177.154 772.552 772.552 772.552 418.532 418.532 418.532 418.532 471.243 471.370 22.476 22.476 22.476 22.476 14.992 14.992 14.992 14.992 438.924 438.924 277.390 277.390 277.390 277.390 53.188 53.188 53.188 53.188 418.298 0.100 0.032 0.035 0.033 0.526 0.165 0.214 0.125 10.658 2.923 4.016 3.386 0.577 0.180 0.235 0.137 2.425 0.033 0.011 0.011 0.010 9.024 2.363 3.456 2.811 0.019 0.006 0.007 0.006 6.293 12.586 6.293 0.024 0.008 0.008 0.008 4.316 4.308 8.742 2.289 3.348 2.723 7.290 1.772 2.851 2.193 4.915 4.915 0.021 0.007 0.007 0.007 14.670 4.247 5.398 4.755 0.025 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 3 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 Ref. 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1176 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 23 23 23 23 23 23 23 14 14 14 14 7 7 7 7 18 18 10 10 4 4 4 4 30 3 3 3 3 10 18 29 2 2 2 2 2 2 2 2 3 3 3 3 29 29 19 19 19 19 3 3 3 3 14 14 14 14 2 2 2 2 2 2 2 3 3 3 3 1 1 1 1 4 4 4 4 1 1 1 1 2 1 1 1 1 4 4 7 1 1 1 1 1 1 1 1 1 1 1 1 7 7 0 0 0 0 2 2 2 2 3 3 3 3 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 A2 A1 E2 + 1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B1 B1 B1 A2 E1 − 1 E1 + 1 B2 B2 B2 B2 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 23 24 22 23 23 23 23 23 23 23 15 15 15 15 6 6 6 6 17 17 11 11 4 4 4 4 30 3 3 3 3 11 17 28 2 2 2 2 2 2 2 2 3 3 3 3 28 28 18 18 18 18 4 4 4 4 15 15 15 15 2 2 2 2 2 2 2 0 0 0 0 2 2 2 2 5 5 3 3 0 0 0 0 1 0 0 0 0 3 5 8 0 0 0 0 0 0 0 0 0 0 0 0 8 8 3 3 3 3 1 1 1 1 0 0 0 0 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 A1 A2 E2 + 1 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 A1 E1 − 1 E1 + 1 B1 B1 B1 B1 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 23 24 22 23 24 22 14 15 13 7 8 6 3 5 4 2 4 3 1 3 1 3 2 2 2 2 4 3 18 20 19 3 4 2 14 15 13 Obs. Freq. 共unc.兲 共MHz兲 23 24 22 15 16 14 76 398.872 共0.020兲 6 7 5 76 582.554 共0.020兲 76 632.307 共0.020兲 76 748.210 共0.020兲 76 779.047 共0.020兲 76 782.324 共0.020兲 3 5 4 76 834.434 共0.020兲 76 838.943 共0.020兲 2 4 3 76 888.483 共0.020兲 77 590.081 共0.060兲 78 079.451 共0.060兲 78 135.517 共0.020兲 2 2 1 3 2 3 1 78 146.195 共0.020兲 2 4 3 78 234.879 共0.020兲 17 19 18 78 558.347 共0.020兲 4 5 3 15 16 14 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 75 778.715 共0.215兲 75 779.899 共0.215兲 75 779.951 共0.215兲 75 781.392 共0.205兲* 75 780.593 共0.205兲 75 781.767 共0.205兲 75 781.818 共0.205兲 76 313.733 共0.025兲* 76 313.143 共0.025兲 76 314.002 共0.025兲 76 314.056 共0.025兲 76 398.848 共0.011兲* 76 398.325 共0.011兲 76 399.058 共0.011兲 76 399.177 共0.011兲 76 582.545 共0.009兲* 76 632.303 共0.009兲* 76 748.196 共0.009兲* 76 779.030 共0.009兲* 76 782.307 共0.006兲* 76 781.924 共0.006兲 76 782.112 共0.006兲 76 782.844 共0.006兲 76 834.447 共0.022兲* 76 838.932 共0.007兲* 76 838.460 共0.007兲 76 838.735 共0.007兲 76 839.521 共0.007兲 76 888.467 共0.009兲* 77 590.133 共0.014兲* 78 079.501 共0.020兲* 78 135.504 共0.007兲* 78 133.832 共0.008兲 78 134.589 共0.007兲 78 135.055 共0.008兲 78 135.376 共0.007兲 78 135.952 共0.008兲 78 136.738 共0.007兲 78 137.175 共0.008兲 78 146.174 共0.006兲* 78 145.870 共0.006兲 78 146.047 共0.006兲 78 146.553 共0.006兲 78 234.845 共0.025兲* 78 234.875 共0.025兲* 78 325.919 共0.053兲* 78 325.496 共0.053兲 78 325.554 共0.053兲 78 326.704 共0.053兲 78 558.334 共0.010兲* 78 557.057 共0.010兲 78 558.799 共0.010兲 78 559.247 共0.010兲 78 702.193 共0.024兲* 78 701.601 共0.024兲 78 702.463 共0.024兲 78 702.517 共0.024兲 418.298 418.298 418.298 418.276 418.276 418.276 418.276 177.253 177.253 177.253 177.253 42.277 42.277 42.277 42.277 293.714 293.714 122.124 122.236 15.086 15.086 15.086 15.086 693.605 9.079 9.079 9.079 9.079 122.233 293.875 772.236 4.643 4.643 4.643 4.643 4.643 4.643 4.643 4.643 9.173 9.173 9.173 9.173 772.417 772.417 277.202 277.202 277.202 277.202 17.498 17.498 17.498 17.498 177.253 177.253 177.253 177.253 2S 共D2兲 0.008 0.009 0.008 0.029 0.010 0.010 0.009 0.019 0.006 0.007 0.006 1.838 0.600 0.694 0.518 4.026 4.026 2.014 2.013 6.816 1.657 2.666 2.051 44.437 5.611 1.188 2.254 1.572 2.013 4.019 6.314 3.976 0.199 0.206 0.5963 1.649 0.920 0.206 0.199 4.841 1.024 1.945 1.356 6.302 6.302 0.043 0.014 0.015 0.014 0.577 0.180 0.235 0.137 0.028 0.009 0.010 0.009 Wst 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 1 3 3 3 3 3 2 3 3 3 3 3 3 3 3 1 1 3 3 3 3 3 3 3 3 1 1 1 1 Ref. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1177 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 7 7 7 7 30 11 2 2 2 2 2 2 2 2 21 21 1 1 1 1 1 1 1 27 1 1 1 1 1 1 1 7 7 7 7 13 13 13 13 27 10 28 28 7 7 7 7 21 21 11 6 6 6 6 11 17 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 7 7 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 9 9 1 1 1 1 7 7 2 1 1 1 1 2 6 1 A1 A1 A1 A1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A1 B1 B1 B1 B1 B1 B1 B1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 E1 + 1 E1 − 1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B1 E2 + 1 A2 A2 A2 A2 B1 E2 − 1 E2 + 1 F⬘ 6 8 7 1 3 1 3 2 2 2 0 2 1 2 1 1 1 2 0 1 2 1 7 8 6 13 14 12 7 8 6 5 7 6 J⬙ K⬙a ⌫⬙ 7 7 7 7 30 10 2 2 2 2 2 2 2 2 22 22 1 1 1 1 1 1 1 26 1 1 1 1 1 1 1 6 6 6 6 13 13 13 13 26 11 29 29 6 6 6 6 22 22 10 6 6 6 6 10 18 1 0 0 0 0 1 3 0 0 0 0 0 0 0 0 6 6 0 0 0 0 0 0 0 4 0 0 0 0 0 0 0 2 2 2 2 1 1 1 1 4 3 8 8 2 2 2 2 6 6 3 0 0 0 0 3 5 0 A2 A2 A2 A2 E2 + 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A2 B2 B2 B2 B2 B2 B2 B2 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 E1 − 1 E1 − 1 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B2 E2 + 1 A1 A1 A1 A1 B2 E2 − 1 E2 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 78 732.165 共0.020兲 6 8 7 78 738.008 共0.020兲 78 842.944 共0.020兲 78 928.748 共0.020兲 2 2 1 3 2 3 1 78 951.788 共0.060兲 78 951.880 共0.060兲 79 008.707 共0.020兲 1 1 1 2 2 0 79 210.324 共0.020兲 1 1 1 2 2 0 79 402.422 共0.020兲 6 7 5 13 14 12 80 515.475 共0.020兲 80 569.830 共0.020兲 81 075.254 共0.060兲 6 7 5 81 130.443 共0.060兲 81 130.540 共0.060兲 81 184.544 共0.020兲 81 521.084 共0.020兲 5 7 6 82 164.199 共0.020兲 82 205.447 共0.060兲 82 231.156 共0.020兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst Ref. 78 732.155 共0.008兲* 78 731.759 共0.008兲 78 731.890 共0.008兲 78 732.799 共0.008兲 78 738.002 共0.020兲* 78 842.929 共0.011兲* 78 928.726 共0.007兲* 78 927.460 共0.007兲 78 927.927 共0.007兲 78 928.683 共0.007兲 78 928.713 共0.007兲 78 928.768 共0.007兲 78 929.554 共0.007兲 78 929.991 共0.007兲 78 951.775 共0.015兲* 78 951.844 共0.015兲* 79 008.693 共0.008兲* 79 007.177 共0.008兲 79 007.998 共0.008兲 79 008.546 共0.008兲 79 008.722 共0.008兲 79 009.270 共0.008兲 79 010.356 共0.008兲 79 128.372 共0.285兲* 79 210.297 共0.008兲* 79 209.523 共0.008兲 79 209.728 共0.008兲 79 210.036 共0.008兲 79 210.247 共0.008兲 79 210.452 共0.008兲 79 211.333 共0.008兲 79 402.446 共0.008兲* 79 401.903 共0.008兲 79 402.665 共0.008兲 79 402.788 共0.008兲 79 803.866 共0.041兲* 79 802.366 共0.041兲 79 804.538 共0.041兲 79 804.706 共0.041兲 79 953.529 共0.271兲* 80 515.479 共0.010兲* 80 569.826 共0.024兲* 80 569.826 共0.024兲* 81 075.194 共0.010兲* 81 074.722 共0.010兲 81 075.384 共0.010兲 81 075.493 共0.010兲 81 130.458 共0.015兲* 81 130.527 共0.015兲* 81 184.551 共0.009兲* 81 521.078 共0.008兲* 81 520.662 共0.008兲 81 520.816 共0.008兲 81 521.731 共0.008兲 82 164.188 共0.011兲* 82 205.497 共0.012兲* 82 231.128 共0.005兲* 41.378 41.378 41.378 41.378 693.555 105.934 4.737 4.737 4.737 4.737 4.737 4.737 4.737 4.737 471.408 471.408 1.685 1.685 1.685 1.685 1.685 1.685 1.685 562.361 1.780 1.780 1.780 1.780 1.780 1.780 1.779 42.197 42.197 42.197 42.197 135.990 135.990 135.990 135.990 562.391 122.306 815.306 815.306 42.100 42.100 42.100 42.100 471.308 471.308 105.856 31.040 31.040 31.040 31.040 106.066 320.619 1.883 12.703 3.595 4.724 4.084 44.359 0.858 2.914 0.146 0.151 0.437 1.209 0.675 0.151 0.146 4.306 4.306 2.373 0.264 0.330 0.198 0.989 0.330 0.264 0.060 1.392 0.116 0.193 0.155 0.193 0.580 0.155 1.145 0.374 0.433 0.323 0.019 0.006 0.007 0.006 0.067 2.011 5.712 5.712 0.799 0.261 0.302 0.225 4.310 4.310 1.745 10.824 2.968 4.078 3.438 2.596 3.430 1.099 1 1 1 1 1 1 3 3 3 3 3 3 3 3 1 1 3 3 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 1 1 1 1 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1178 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 1 1 1 1 1 1 2 2 2 2 2 2 2 2 30 10 3 3 3 3 7 7 7 7 11 4 4 4 4 29 22 22 5 5 5 5 11 24 24 24 24 4 4 4 4 11 27 1 1 1 1 1 1 1 11 6 6 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 4 1 1 1 1 1 1 1 1 2 1 1 1 1 2 5 5 1 1 1 1 2 2 2 2 2 0 0 0 0 2 1 1 1 1 1 1 1 1 2 3 3 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 B2 B1 A1 A1 A1 A1 A1 A1 A1 A1 A1 A1 A1 A1 A1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 + 1 E1 + 1 1 2 1 0 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 30 11 3 3 3 3 6 6 6 6 10 4 4 4 4 29 21 21 5 5 5 5 10 24 24 24 24 3 3 3 3 10 26 1 1 1 1 1 1 1 10 7 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 0 0 0 0 2 2 2 2 3 0 0 0 0 1 6 6 0 0 0 0 3 2 2 2 2 1 1 1 1 3 4 0 0 0 0 0 0 0 3 2 2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 B1 B2 A2 A2 A2 A2 A2 A2 A2 A2 A2 A2 A2 A2 A2 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 1 1 2 1 2 0 1 3 2 3 2 1 2 3 4 2 7 8 6 4 5 3 4 6 5 24 25 23 3 5 4 1 2 1 2 0 1 6 Obs. Freq. 共unc.兲 共MHz兲 82 366.552 共0.020兲 2 2 2 3 3 1 1 82 543.175 共0.020兲 82 669.877 共0.020兲 82 805.234 共0.020兲 3 4 2 82 880.328 共0.020兲 6 7 5 82 884.703 共0.020兲 83 752.981 共0.020兲 4 5 3 83 978.920 共0.100兲 4 6 5 24 25 23 84 215.034 共0.020兲 2 4 3 84 259.281 共0.060兲 84 305.236 共0.060兲 1 1 2 2 1 0 84 391.627 共0.020兲 84 454.889 共0.020兲 7 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 82 230.167 共0.005兲 82 230.597 共0.005兲 82 230.891 共0.005兲 82 231.240 共0.005兲 82 231.321 共0.005兲 82 231.978 共0.005兲 82 366.532 共0.005兲* 82 365.782 共0.005兲 82 365.881 共0.005兲 82 366.057 共0.005兲 82 366.667 共0.005兲 82 366.844 共0.005兲 82 367.006 共0.005兲 82 367.281 共0.005兲 82 543.155 共0.023兲* 82 669.881 共0.010兲* 82 805.207 共0.005兲* 82 804.731 共0.005兲 82 805.366 共0.005兲 82 805.589 共0.005兲 82 880.302 共0.009兲* 82 879.806 共0.009兲 82 880.501 共0.009兲 82 880.615 共0.009兲 82 884.721 共0.011兲* 83 752.950 共0.004兲* 83 752.378 共0.004兲 83 753.158 共0.004兲 83 753.359 共0.004兲 83 895.407 共0.018兲* 83 905.444 共0.012兲* 83 910.605 共0.012兲* 83 978.941 共0.007兲* 83 978.505 共0.007兲 83 978.690 共0.007兲 83 979.595 共0.007兲 84 043.256 共0.013兲* 84 142.458 共0.385兲* 84 141.640 共0.385兲 84 142.843 共0.385兲 84 142.893 共0.385兲 84 215.036 共0.009兲* 84 214.337 共0.009兲 84 214.703 共0.009兲 84 215.978 共0.009兲 84 259.221 共0.011兲* 84 266.228 共0.310兲* 84 305.195 共0.005兲* 84 304.159 共0.005兲 84 304.678 共0.005兲 84 304.883 共0.005兲 84 305.402 共0.005兲 84 305.456 共0.005兲 84 305.969 共0.005兲 84 391.631 共0.008兲* 84 454.892 共0.009兲* 84 454.667 共0.009兲 1.883 1.883 1.883 1.883 1.883 1.883 4.841 4.841 4.841 4.841 4.841 4.841 4.841 4.841 693.631 122.202 9.277 9.277 9.277 9.277 42.040 42.040 42.040 42.040 106.038 15.190 15.190 15.190 15.190 649.313 438.823 438.823 22.176 22.176 22.176 22.176 105.966 453.832 453.832 453.832 453.832 11.977 11.977 11.977 11.977 105.934 562.247 1.780 1.780 1.780 1.780 1.780 1.780 1.779 105.654 52.553 52.553 0.092 0.153 0.153 0.122 0.458 0.122 1.558 0.078 0.081 0.361 0.646 0.081 0.234 0.078 44.341 2.012 1.669 0.467 0.670 0.353 1.040 0.339 0.393 0.293 0.189 1.479 0.445 0.578 0.359 41.607 4.912 4.912 9.024 2.363 3.456 2.811 2.601 0.032 0.010 0.011 0.010 2.281 0.543 0.929 0.713 1.753 0.050 0.982 0.082 0.136 0.136 0.409 0.109 0.109 0.184 1.127 0.368 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 Ref. 1 1 1 1 1 1 1 8 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1179 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 6 6 21 2 2 2 2 2 2 2 2 14 14 14 14 24 24 24 24 22 5 5 5 5 3 3 3 3 22 27 29 4 4 4 4 30 11 4 4 4 4 27 11 8 8 8 8 24 24 24 24 22 24 24 24 24 27 3 3 7 1 1 1 1 1 1 1 1 3 3 3 3 2 2 2 2 5 1 1 1 1 1 1 1 1 5 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 2 2 5 2 2 2 2 1 E1 + 1 E1 + 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B1 B1 B1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 A2 E2 + 1 A2 A2 A2 A2 B2 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 B2 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 7 5 7 7 22 2 2 2 2 2 2 2 2 15 15 15 15 24 24 24 24 21 5 5 5 5 3 3 43 3 21 26 29 4 4 4 4 30 10 4 4 4 4 26 10 7 7 7 7 24 24 24 24 21 24 24 24 24 26 2 2 6 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 6 0 0 0 0 0 0 0 0 6 4 1 0 0 0 0 1 3 0 0 0 0 4 3 2 2 2 2 2 2 2 2 6 2 2 2 2 4 E1 + 1 E1 + 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 A1 E2 + 1 A1 A1 A1 A1 B1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 B1 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 8 6 2 3 1 2 3 2 1 14 15 13 24 25 23 5 6 4 3 2 3 5 4 4 5 3 7 9 8 24 25 23 24 25 23 Obs. Freq. 共unc.兲 共MHz兲 84 595.534 共0.060兲 84 598.235 共0.060兲 2 2 2 3 3 1 1 15 16 14 24 25 23 85 113.805 共0.020兲 85 350.128 共0.020兲 5 6 4 85 425.111 共0.020兲 3 4 2 85 565.597 共0.020兲 85 902.717 共0.020兲 86 074.728 共0.020兲 3 5 4 86 476.180 共0.020兲 86 600.879 共0.020兲 86 898.735 共0.020兲 4 5 3 87 049.052 共0.020兲 87 098.137 共0.020兲 6 8 7 24 25 23 87 198.478 共0.020兲 24 25 23 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 84 454.987 共0.009兲 84 455.027 共0.009兲 84 595.479 共0.015兲* 84 598.202 共0.005兲* 84 597.540 共0.005兲 84 597.605 共0.005兲 84 597.641 共0.005兲 84 598.326 共0.005兲 84 598.391 共0.005兲 84 598.763 共0.005兲 84 598.864 共0.005兲 84 747.088 共0.025兲* 84 746.501 共0.025兲 84 747.357 共0.025兲 84 747.411 共0.025兲 84 817.512 共0.360兲* 84 816.690 共0.360兲 84 817.900 共0.360兲 84 817.950 共0.360兲 85 113.777 共0.013兲* 85 350.098 共0.005兲* 85 349.428 共0.005兲 85 350.355 共0.005兲 85 350.545 共0.005兲 85 425.080 共0.005兲* 85 424.362 共0.005兲 85 425.319 共0.005兲 85 425.654 共0.005兲 85 565.573 共0.014兲* 85 598.310 共0.455兲* 85 902.706 共0.016兲* 86 074.729 共0.007兲* 86 074.273 共0.007兲 86 074.497 共0.007兲 86 075.367 共0.007兲 86 476.162 共0.025兲* 86 600.842 共0.009兲* 86 898.720 共0.005兲* 86 897.941 共0.005兲 86 899.004 共0.005兲 86 899.277 共0.005兲 86 935.275 共0.326兲* 87 049.054 共0.011兲* 87 098.139 共0.012兲* 87 097.618 共0.012兲 87 097.764 共0.012兲 87 099.019 共0.012兲 87 110.686 共0.242兲* 87 109.854 共0.242兲 87 111.078 共0.242兲 87 111.129 共0.242兲 87 198.461 共0.014兲* 87 199.457 共0.254兲* 87 198.619 共0.254兲 87 199.852 共0.254兲 87 199.903 共0.254兲 87 206.114 共0.465兲* 52.553 52.553 471.052 4.737 4.737 4.737 4.737 4.737 4.737 4.737 4.737 177.154 177.154 177.154 177.154 453.863 453.863 453.863 453.863 438.759 22.579 22.579 22.579 22.579 9.173 9.173 9.173 9.173 438.978 562.217 649.261 14.786 14.786 14.786 14.786 693.524 105.856 15.086 15.086 15.086 15.086 562.101 106.068 52.648 52.647 52.647 52.648 453.609 453.609 453.609 453.609 438.886 453.629 453.629 453.629 453.629 562.042 0.426 0.318 4.316 1.065 0.246 0.055 0.053 0.055 0.442 0.053 0.160 0.025 0.008 0.009 0.008 0.022 0.007 0.008 0.007 4.912 1.162 0.362 0.445 0.304 0.775 0.217 0.311 0.164 4.900 0.110 41.538 7.290 1.772 2.851 2.193 44.161 0.869 0.481 0.145 0.188 0.117 0.052 2.617 1.929 0.557 0.719 0.633 0.028 0.009 0.010 0.009 4.908 0.024 0.008 0.008 0.008 0.100 3 3 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 3 1 3 3 3 3 1 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 Ref. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1180 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 10 6 6 6 6 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 7 7 7 7 14 14 14 14 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 B2 B2 B2 B2 B2 B2 A2 A2 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 F⬘ 6 7 5 2 4 3 1 3 1 2 2 1 3 1 2 2 7 8 6 14 15 13 1 1 3 2 2 1 1 3 2 2 1 3 2 1 2 1 3 2 1 2 1 3 2 J⬙ K⬙a ⌫⬙ 11 6 6 6 6 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 6 6 6 6 15 15 15 15 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 B1 B1 B1 B1 B1 B1 A1 A1 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 87 507.283 共0.020兲 87 645.969 共0.020兲 6 7 5 87 782.492 共0.020兲 2 4 3 87 794.718 共0.020兲 1 2 0 1 2 87 795.014 共0.020兲 1 2 0 1 2 88 159.591 共0.020兲 6 7 5 15 16 14 88 387.978 共0.020兲 0 1 2 2 1 88 547.670 共0.020兲 0 1 2 2 1 88 667.913 共0.020兲 1 2 1 0 2 88 668.660 共0.060兲 1 2 1 0 2 88 669.583 共0.060兲 1 2 1 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst Ref. 87 507.267 共0.010兲* 87 645.932 共0.005兲* 87 645.187 共0.005兲 87 646.231 共0.005兲 87 646.407 共0.005兲 87 782.494 共0.008兲* 87 782.022 共0.008兲 87 782.297 共0.008兲 87 783.084 共0.008兲 87 794.717 共0.002兲* 87 793.201 共0.003兲 87 794.505 共0.002兲 87 794.570 共0.003兲 87 795.320 共0.002兲 87 795.868 共0.002兲 87 795.016 共0.002兲* 87 793.500 共0.003兲 87 794.805 共0.002兲 87 794.869 共0.003兲 87 795.620 共0.002兲 87 796.167 共0.002兲 88 159.608 共0.009兲* 88 159.062 共0.009兲 88 159.828 共0.009兲 88 159.952 共0.009兲 88 219.789 共0.030兲* 88 219.205 共0.030兲 88 220.057 共0.030兲 88 220.110 共0.030兲 88 387.971 共0.002兲* 88 386.975 共0.003兲 88 387.488 共0.002兲 88 387.750 共0.002兲 88 388.591 共0.002兲 88 388.796 共0.002兲 88 547.665 共0.002兲* 88 546.708 共0.003兲 88 547.445 共0.002兲 88 547.483 共0.002兲 88 548.082 共0.002兲 88 548.377 共0.002兲 88 667.906 共0.003兲* 88 666.692 共0.003兲 88 667.852 共0.003兲 88 667.914 共0.003兲 88 668.502 共0.003兲 88 668.638 共0.003兲 88 668.681 共0.002兲* 88 667.466 共0.003兲 88 668.627 共0.002兲 88 668.689 共0.002兲 88 669.276 共0.003兲 88 669.413 共0.003兲 88 669.543 共0.002兲* 88 668.328 共0.003兲 88 669.489 共0.002兲 88 669.551 共0.002兲 121.922 31.443 31.443 31.443 31.443 8.873 8.873 8.873 8.873 4.321 4.321 4.321 4.321 4.321 4.321 4.480 4.480 4.480 4.480 4.480 4.480 41.905 41.905 41.905 41.905 177.073 177.073 177.072 177.072 4.422 4.422 4.422 4.422 4.422 4.422 4.229 4.229 4.229 4.229 4.229 4.229 1.685 1.685 1.685 1.685 1.685 1.685 1.883 1.883 1.883 1.883 1.883 1.883 1.780 1.780 1.780 1.780 2.016 0.864 0.274 0.325 0.237 5.613 1.188 2.255 1.572 0.141 0.012 0.066 0.016 0.035 0.012 0.141 0.012 0.066 0.016 0.035 0.012 0.701 0.229 0.265 0.198 0.041 0.014 0.014 0.013 0.138 0.015 0.012 0.064 0.012 0.035 0.140 0.016 0.012 0.066 0.012 0.035 0.189 0.016 0.088 0.047 0.021 0.016 0.189 0.016 0.088 0.047 0.021 0.016 0.188 0.016 0.088 0.047 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 3 3 3 3 3 3 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1181 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 2 2 2 2 2 2 2 2 2 2 2 2 2 2 11 2 2 2 2 2 2 5 5 5 5 2 2 2 2 2 2 2 2 28 2 2 2 2 2 2 2 2 2 2 2 2 29 1 1 1 1 1 1 1 28 28 17 0 0 0 0 0 0 0 0 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 9 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 9 9 6 E1 + 1 E1 + 1 A1 A1 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 A2 A2 A2 A2 E2 − 1 A1 A1 A1 A1 A1 A1 B1 B1 B1 B1 B1 B1 A1 A1 A1 A1 A1 A1 A1 A1 A2 A1 E1 + 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10 1 1 1 1 1 1 5 5 5 5 2 2 2 2 2 2 2 2 29 1 1 1 1 1 1 1 1 1 1 1 1 29 1 1 1 1 1 1 1 29 29 18 0 0 0 0 0 0 0 0 1 1 1 1 1 1 3 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 8 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 8 8 5 E1 + 1 E1 + 1 A2 A2 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 A1 A1 A1 A1 E2 − 1 A2 A2 A2 A2 A2 A2 B2 B2 B2 B2 B2 B2 A2 A2 A2 A2 A2 A2 A2 A2 A1 A2 E1 + 1 0 2 1 3 2 1 2 1 3 2 1 2 1 2 3 2 1 5 6 4 1 3 1 3 2 2 2 1 2 3 2 1 1 2 3 2 1 0 2 1 2 1 1 Obs. Freq. 共unc.兲 共MHz兲 1 2 1 0 2 88 804.093 共0.020兲 0 2 2 1 1 88 867.230 共0.020兲 88 962.557 共0.020兲 0 2 2 1 1 88 997.581 共0.020兲 5 6 4 89 081.457 共0.020兲 2 2 1 3 2 3 1 89 554.651 共0.020兲 0 2 2 1 1 89 557.402 共0.020兲 0 2 2 1 1 89 753.910 共0.020兲 89 956.068 共0.020兲 1 1 1 2 2 0 89 975.505 共0.020兲 90 327.712 共0.020兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 88 670.138 共0.003兲 88 670.275 共0.003兲 88 669.626 共0.002兲* 88 668.411 共0.003兲 88 669.572 共0.002兲 88 669.634 共0.002兲 88 670.221 共0.003兲 88 670.358 共0.003兲 88 804.084 共0.002兲* 88 803.231 共0.003兲 88 803.973 共0.002兲 88 804.150 共0.002兲 88 804.304 共0.002兲 88 804.579 共0.002兲 88 867.270 共0.012兲* 88 962.550 共0.002兲* 88 961.736 共0.003兲 88 962.413 共0.003兲 88 962.478 共0.003兲 88 962.932 共0.003兲 88 963.033 共0.003兲 88 997.579 共0.006兲* 88 996.765 共0.006兲 88 997.893 共0.006兲 88 998.123 共0.006兲 89 081.463 共0.008兲* 89 079.791 共0.008兲 89 080.548 共0.008兲 89 081.014 共0.008兲 89 081.334 共0.008兲 89 081.911 共0.008兲 89 082.697 共0.008兲 89 083.134 共0.008兲 89 243.473 共0.054兲* 89 554.649 共0.003兲* 89 552.986 共0.003兲 89 553.981 共0.003兲 89 554.567 共0.003兲 89 555.252 共0.003兲 89 556.165 共0.003兲 89 557.404 共0.003兲* 89 555.741 共0.003兲 89 556.736 共0.003兲 89 557.323 共0.003兲 89 558.008 共0.003兲 89 558.920 共0.003兲 89 753.902 共0.017兲* 89 956.072 共0.008兲* 89 954.556 共0.008兲 89 955.378 共0.008兲 89 955.925 共0.008兲 89 956.102 共0.008兲 89 956.649 共0.008兲 89 957.735 共0.008兲 89 975.495 共0.022兲* 89 975.495 共0.022兲* 90 327.707 共0.013兲* 1.779 1.780 1.479 1.479 1.479 1.479 1.479 1.479 4.626 4.626 4.626 4.626 4.626 4.626 105.968 4.592 4.592 4.592 4.592 4.592 4.592 22.476 22.476 22.476 22.476 4.437 4.437 4.437 4.437 4.437 4.437 4.437 4.437 815.337 4.509 4.509 4.509 4.509 4.509 4.509 4.350 4.350 4.350 4.350 4.350 4.350 649.335 1.479 1.479 1.479 1.479 1.479 1.479 1.479 815.171 815.171 320.668 0.021 0.016 0.188 0.016 0.088 0.047 0.021 0.016 0.141 0.016 0.066 0.012 0.012 0.035 2.623 0.138 0.015 0.011 0.064 0.034 0.011 0.296 0.092 0.113 0.078 3.978 0.199 0.206 0.597 1.650 0.921 0.206 0.199 5.706 0.141 0.016 0.012 0.066 0.035 0.012 0.141 0.016 0.012 0.066 0.035 0.012 41.517 2.374 0.264 0.330 0.198 0.989 0.330 0.264 5.709 5.709 3.425 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 3 Ref. 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1182 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 15 28 7 7 7 7 14 28 6 6 6 6 6 6 6 6 28 4 4 4 4 14 14 14 14 17 6 6 6 6 17 26 15 8 8 8 8 6 6 6 6 28 6 6 6 6 17 17 29 6 6 6 6 8 8 8 8 3 9 1 1 1 1 3 2 3 3 3 3 1 1 1 1 9 0 0 0 0 1 1 1 1 6 3 3 3 3 6 6 3 1 1 1 1 3 3 3 3 2 3 3 3 3 6 6 2 3 3 3 3 1 1 1 1 E1 + 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 E1 − 1 A1 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 E2 + 1 A2 A2 A2 A2 E1 − 1 E2 − 1 E2 + 1 A2 A2 A2 A2 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B1 B1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 F⬘ 7 8 6 6 7 5 6 7 5 3 5 4 14 15 13 6 7 5 7 9 8 6 7 5 6 7 5 6 7 5 8 9 7 J⬙ K⬙a ⌫⬙ 14 29 7 7 7 7 15 28 7 7 7 7 6 6 6 6 29 3 3 3 3 14 14 14 14 18 7 7 7 7 18 25 14 7 7 7 7 7 7 7 7 28 7 7 7 7 18 18 29 7 7 7 7 8 8 8 8 4 8 0 0 0 0 0 1 2 2 2 2 0 0 0 0 8 1 1 1 1 1 1 1 1 5 2 2 2 2 5 7 4 2 2 2 2 2 2 2 2 1 2 2 2 2 5 5 1 2 2 2 2 0 0 0 0 E1 + 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 E1 + 1 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 E2 + 1 A1 A1 A1 A1 E1 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 B2 B2 B2 B2 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B2 B2 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 90 572.000 共0.060兲 90 628.677 共0.020兲 90 641.405 共0.020兲 7 8 6 91 201.254 共0.020兲 91 294.624 共0.020兲 7 8 6 91 693.436 共0.020兲 6 7 5 91 749.815 共0.020兲 91 848.357 共0.020兲 2 4 3 14 15 13 91 982.964 共0.020兲 92 162.820 共0.020兲 7 8 6 92 466.434 共0.060兲 92 802.074 共0.020兲 92 942.993 共0.060兲 92 981.791 共0.020兲 6 8 7 93 173.484 共0.020兲 7 8 6 93 307.489 共0.020兲 7 8 6 93 592.611 共0.020兲 93 593.318 共0.020兲 93 882.912 共0.020兲 94 052.685 共0.020兲 7 8 6 94 331.915 共0.020兲 8 9 7 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst Ref. 90 572.086 共0.010兲* 90 628.656 共0.023兲* 90 641.366 共0.006兲* 90 640.564 共0.006兲 90 641.696 共0.006兲 90 641.859 共0.006兲 91 188.938 共0.026兲* 91 201.265 共0.015兲* 91 294.630 共0.010兲* 91 294.451 共0.010兲 91 294.707 共0.010兲 91 294.737 共0.010兲 91 693.454 共0.007兲* 91 692.615 共0.007兲 91 693.789 共0.007兲 91 693.988 共0.007兲 91 749.829 共0.028兲* 91 848.379 共0.006兲* 91 847.846 共0.006兲 91 848.114 共0.006兲 91 849.113 共0.006兲 91 949.457 共0.049兲* 91 947.962 共0.049兲 91 950.132 共0.049兲 91 950.287 共0.049兲 91 982.952 共0.013兲* 92 162.842 共0.010兲* 92 162.557 共0.010兲 ⬙92 162.962 共0.010兲 92 163.014 共0.010兲 92 466.488 共0.013兲* 92 802.075 共0.015兲* 92 943.059 共0.014兲* 92 981.820 共0.012兲* 92 981.299 共0.012兲 92 981.445 共0.012兲 92 982.700 共0.012兲 93 173.491 共0.009兲* 93 173.313 共0.009兲 93 173.567 共0.009兲 93 173.596 共0.009兲 93 307.480 共0.013兲* 93 423.699 共0.009兲* 93 423.495 共0.009兲 93 423.785 共0.009兲 93 423.820 共0.009兲 93 592.597 共0.011兲* 93 593.305 共0.011兲* 93 882.923 共0.018兲* 94 052.694 共0.009兲* 94 052.409 共0.009兲 94 052.814 共0.009兲 94 052.866 共0.009兲 94 331.875 共0.007兲* 94 331.029 共0.007兲 94 332.231 共0.007兲 94 332.382 共0.007兲 198.760 815.375 41.781 41.781 41.781 41.781 176.875 606.463 52.639 52.639 52.639 52.639 31.340 31.340 31.340 31.340 815.163 12.023 12.023 12.023 12.023 156.452 156.452 156.452 156.452 320.707 52.610 52.610 52.610 52.610 320.471 612.611 198.880 52.610 52.610 52.610 52.610 52.677 52.677 52.677 52.677 606.408 52.458 52.458 52.458 52.458 320.496 320.496 649.223 52.648 52.648 52.647 52.647 53.590 53.590 53.590 53.590 3.510 5.699 0.634 0.204 0.236 0.180 0.038 38.890 1.129 0.369 0.427 0.319 0.190 0.060 0.072 0.052 5.712 1.963 0.467 0.800 0.613 0.018 0.006 0.006 0.006 3.421 1.128 0.368 0.426 0.318 3.427 5.806 0.068 1.927 0.557 0.718 0.632 1.128 0.368 0.426 0.318 38.830 0.066 0.022 0.025 0.019 3.428 3.428 41.348 1.127 0.368 0.426 0.318 0.471 0.153 0.173 0.136 3 3 1 1 1 1 1 3 1 1 1 1 3 3 3 3 1 3 3 3 3 3 3 3 3 1 1 1 1 1 3 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1183 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 11 4 4 4 4 8 8 8 8 8 8 8 8 7 7 7 7 4 4 4 4 22 6 6 6 6 15 6 6 6 6 20 20 20 20 25 25 25 25 26 26 8 8 8 8 25 25 25 25 28 15 2 2 2 2 6 6 2 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 5 3 3 3 3 3 3 3 3 3 0 0 0 0 2 2 2 2 6 6 1 1 1 1 2 2 2 2 2 3 2 2 2 2 3 3 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 A2 A2 A2 A2 B2 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 F⬘ 3 5 4 7 9 8 7 9 8 7 8 6 3 5 4 6 7 5 6 7 5 19 21 20 25 26 24 7 9 8 25 26 24 2 3 1 6 J⬙ K⬙a ⌫⬙ 10 3 3 3 3 7 7 7 7 7 7 7 7 7 7 7 7 3 3 3 3 21 7 7 7 7 14 7 7 7 7 19 19 19 19 25 25 25 25 25 25 7 7 7 7 25 25 25 25 28 14 3 3 3 3 7 7 3 1 1 1 1 2 2 2 2 2 2 2 2 0 0 0 0 1 1 1 1 6 2 2 2 2 4 2 2 2 2 3 3 3 3 2 2 2 2 7 7 2 2 2 2 2 2 2 2 1 4 1 1 1 1 2 2 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 A1 A1 A1 A1 B1 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 A1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 94 420.185 共0.020兲 94 466.126 共0.020兲 2 4 3 94 495.959 共0.020兲 6 8 7 94 890.070 共0.020兲 6 8 7 94 983.799 共0.020兲 7 8 6 95 145.314 共0.020兲 2 4 3 95 225.389 共0.020兲 95 378.504 共0.020兲 7 8 6 95 380.575 共0.020兲 95 746.899 共0.060兲 7 8 6 18 20 19 25 26 24 96 238.837 共0.020兲 96 239.346 共0.020兲 96 450.749 共0.020兲 6 8 7 25 26 24 97 202.843 共0.020兲 97 484.743 共0.060兲 97 663.377 共0.060兲 3 4 2 7 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst Ref. 94 420.198 共0.008兲* 94 466.155 共0.006兲* 94 465.815 共0.006兲 94 465.971 共0.006兲 94 466.648 共0.006兲 94 495.966 共0.010兲* 94 495.423 共0.010兲 94 495.577 共0.010兲 94 496.880 共0.010兲 94 890.051 共0.009兲* 94 889.498 共0.009兲 94 889.655 共0.009兲 94 890.983 共0.009兲 94 983.832 共0.008兲* 94 982.972 共0.008兲 94 984.187 共0.008兲 94 984.362 共0.008兲 95 145.307 共0.008兲* 95 144.608 共0.008兲 95 144.973 共0.008兲 95 146.249 共0.008兲 95 225.365 共0.012兲* 95 378.519 共0.009兲* 95 378.263 共0.009兲 95 378.627 共0.009兲 95 378.673 共0.009兲 95 380.571 共0.010兲* 95 746.970 共0.009兲* 95 746.767 共0.009兲 95 747.056 共0.009兲 95 747.091 共0.009兲 95 807.828 共0.062兲* 95 807.371 共0.062兲 95 807.432 共0.062兲 95 808.679 共0.062兲 96 191.896 共0.465兲* 96 191.048 共0.465兲 96 192.295 共0.465兲 96 192.345 共0.465兲 96 238.838 共0.012兲* 96 239.347 共0.012兲* 96 450.786 共0.010兲* 96 450.276 共0.010兲 96 450.419 共0.010兲 96 451.648 共0.010兲 96 923.956 共0.437兲* 96 923.104 共0.437兲 96 924.359 共0.437兲 96 924.409 共0.437兲 97 202.849 共0.013兲* 97 484.761 共0.010兲* 97 663.360 共0.010兲* 97 662.846 共0.011兲 97 663.502 共0.010兲 97 663.893 共0.011兲 97 701.791 共0.013兲* 97 701.535 共0.013兲 105.654 12.039 12.039 12.039 12.039 52.458 52.458 52.458 52.458 52.553 52.553 52.553 52.553 41.678 41.678 41.678 41.678 11.818 11.818 11.818 11.818 438.567 52.393 52.393 52.393 52.393 198.880 52.458 52.458 52.458 52.458 305.651 305.651 305.651 305.652 490.622 490.622 490.622 490.622 612.751 612.751 52.393 52.393 52.393 52.393 490.652 490.652 490.652 490.652 606.481 198.911 12.023 12.023 12.023 12.023 52.393 52.393 2.434 1.599 0.381 0.652 0.500 0.879 0.254 0.328 0.288 0.699 0.202 0.261 0.229 0.128 0.041 0.048 0.036 2.279 0.543 0.928 0.712 4.916 1.063 0.347 0.402 0.300 3.439 1.063 0.347 0.402 0.300 0.119 0.038 0.042 0.040 0.030 0.010 0.011 0.010 5.796 5.796 1.061 0.307 0.395 0.348 0.020 0.007 0.007 0.006 38.809 3.498 0.042 0.013 0.018 0.008 0.066 0.021 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 1 1 1 1 3 3 3 3 1 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1184 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 6 6 26 26 20 20 20 20 27 9 9 9 9 24 24 24 8 8 8 8 4 4 4 4 25 25 25 25 25 25 25 25 28 13 15 27 13 13 15 2 2 2 2 15 28 17 17 20 20 20 20 26 26 22 22 9 9 3 3 6 6 0 0 0 0 2 1 1 1 1 8 8 8 1 1 1 1 0 0 0 0 2 2 2 2 2 2 2 2 9 5 3 2 5 5 3 2 2 2 2 3 2 6 6 0 0 0 0 6 6 4 4 1 1 E2 − 1 E2 − 1 A2 A1 B1 B1 B1 B1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 − 1 A1 E2 + 1 A2 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 B2 A2 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 B1 E2 + 1 E1 + 1 E1 + 1 7 5 7 7 25 25 19 19 19 19 27 9 9 9 9 25 25 25 8 8 8 8 3 3 3 3 25 25 25 25 25 25 25 25 29 14 14 27 14 14 14 3 3 3 3 14 28 18 18 19 19 19 19 25 25 23 23 9 9 2 2 7 7 3 3 3 3 1 0 0 0 0 7 7 7 0 0 0 0 1 1 1 1 2 2 2 2 2 2 2 2 8 4 4 1 4 4 4 1 1 1 1 4 1 5 5 3 3 3 3 7 7 1 1 0 0 E2 + 1 E2 + 1 A1 A2 B2 B2 B2 B2 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 − 1 A2 E2 + 1 A1 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 B1 A1 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 − 1 B2 E2 + 1 E1 + 1 E1 + 1 8 6 19 21 20 9 10 8 8 9 7 4 5 3 25 26 24 25 26 24 2 3 1 19 21 20 9 Obs. Freq. 共unc.兲 共MHz兲 98 371.631 共0.020兲 98 372.136 共0.020兲 18 20 19 98 707.320 共0.020兲 98 724.040 共0.020兲 9 10 8 98 781.680 共0.060兲 98 836.155 共0.020兲 98 885.575 共0.060兲 8 9 7 99 127.254 共0.020兲 3 4 2 25 26 24 25 26 24 99 775.934 共0.020兲 100 071.284 共0.020兲 100 848.225 共0.060兲 100 907.749 共0.020兲 101 042.110 共0.020兲 101 048.990 共0.020兲 3 4 2 102 207.753 共0.020兲 102 208.469 共0.020兲 18 20 19 102 768.256 共0.020兲 102 824.442 共0.020兲 103 427.422 共0.060兲 9 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 97 701.898 共0.013兲 97 701.944 共0.013兲 98 371.656 共0.013兲* 98 372.162 共0.013兲* 98 571.635 共0.063兲* 98 571.176 共0.063兲 98 571.237 共0.063兲 98 572.489 共0.063兲 98 707.349 共0.013兲* 98 724.003 共0.008兲* 98 723.120 共0.008兲 98 724.382 共0.008兲 98 724.523 共0.008兲 98 781.643 共0.029兲* 98 781.647 共0.029兲* 98 836.137 共0.017兲* 98 885.639 共0.009兲* 98 884.756 共0.009兲 98 886.011 共0.009兲 98 886.169 共0.009兲 99 127.285 共0.007兲* 99 126.922 共0.007兲 99 127.387 共0.007兲 99 127.630 共0.007兲 99 362.412 共0.286兲* 99 361.550 共0.286兲 99 362.819 共0.286兲 99 362.870 共0.286兲 99 529.446 共0.299兲* 99 528.579 共0.299兲 99 529.856 共0.299兲 99 529.907 共0.299兲 99 775.957 共0.022兲* 100 071.274 共0.011兲* 100 848.247 共0.011兲* 100 907.737 共0.012兲* 101 042.106 共0.010兲* 101 048.991 共0.010兲* 101 181.754 共0.010兲* 101 236.885 共0.011兲* 101 236.130 共0.011兲 101 237.108 共0.011兲 101 237.611 共0.011兲 101 515.371 共0.010兲* 101 515.410 共0.015兲* 102 207.748 共0.012兲* 102 208.467 共0.012兲* 102 237.124 共0.064兲* 102 236.670 共0.064兲 102 236.731 共0.064兲 102 237.967 共0.064兲 102 768.268 共0.013兲* 102 824.419 共0.018兲* 103 337.304 共0.222兲* 103 366.508 共0.170兲* 103 427.513 共0.010兲* 103 426.605 共0.010兲 52.393 52.393 612.779 612.779 305.746 305.746 305.746 305.746 565.058 66.868 66.868 66.868 66.868 612.779 612.779 612.593 53.487 53.487 53.487 53.487 11.780 11.780 11.780 11.780 490.400 490.401 490.400 490.400 490.419 490.419 490.419 490.419 814.991 198.911 198.717 565.000 198.717 198.717 198.605 12.039 12.039 12.039 12.039 198.717 606.364 320.310 320.310 305.682 305.682 305.682 305.682 612.593 612.464 413.815 413.885 66.765 66.765 0.025 0.018 5.788 5.788 0.128 0.041 0.045 0.043 36.291 0.357 0.116 0.130 0.105 4.828 4.828 4.836 0.090 0.029 0.033 0.026 0.314 0.098 0.128 0.075 0.027 0.009 0.009 0.009 0.022 0.007 0.008 0.007 5.715 2.541 3.506 36.243 2.544 2.544 3.444 0.252 0.075 0.108 0.050 3.508 38.652 3.429 3.429 0.092 0.029 0.032 0.031 5.792 5.805 0.039 0.023 0.066 0.021 1 1 1 1 3 3 3 3 3 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 1 1 1 1 1 1 1 1 1 1 3 1 1 3 3 3 3 3 3 3 1 3 3 Ref. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1185 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 9 9 15 8 8 8 8 24 24 24 10 10 10 10 22 6 6 6 6 27 15 15 15 15 2 2 2 2 13 19 22 26 2 2 2 2 30 4 4 4 4 20 20 20 20 10 10 10 10 26 24 26 26 26 26 24 27 1 1 3 1 1 1 1 8 8 8 1 1 1 1 4 3 3 3 3 2 1 1 1 1 2 2 2 2 5 4 4 2 2 2 2 2 7 0 0 0 0 0 0 0 0 1 1 1 1 2 8 2 2 2 2 8 2 E1 + 1 E1 + 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 + 1 E1 + 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 − 1 A1 A1 A1 A1 E2 + 1 B1 10 8 9 9 14 7 7 7 7 25 25 25 10 10 10 10 23 7 7 7 7 27 15 15 15 15 3 3 3 3 14 18 23 26 3 3 3 3 29 3 3 3 3 19 19 19 19 10 10 10 10 26 25 26 26 26 26 25 27 0 0 4 2 2 2 2 7 7 7 0 0 0 0 1 2 2 2 2 1 1 1 1 1 1 1 1 1 4 5 1 1 1 1 1 1 8 1 1 1 1 3 3 3 3 0 0 0 0 1 7 2 2 2 2 7 1 E1 + 1 E1 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 − 1 A2 A2 A2 A2 E2 + 1 B2 10 8 7 9 8 10 11 9 6 7 5 15 16 14 2 3 1 2 3 1 4 5 3 19 21 20 10 11 9 26 27 25 Obs. Freq. 共unc.兲 共MHz兲 103 668.387 共0.020兲 6 8 7 103 733.125 共0.020兲 103 836.510 共0.020兲 10 11 9 104 800.135 共0.020兲 7 8 6 104 845.170 共0.020兲 15 16 14 104 942.283 共0.020兲 3 4 2 105 513.362 共0.020兲 105 921.006 共0.020兲 106 365.818 共0.020兲 106 425.151 共0.020兲 3 4 2 107 133.956 共0.020兲 107 461.880 共0.020兲 3 4 2 18 20 19 108 644.848 共0.060兲 10 11 9 108 655.985 共0.020兲 108 750.455 共0.020兲 26 27 25 109 316.904 共0.020兲 109 328.324 共0.020兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 103 427.902 共0.010兲 103 428.047 共0.010兲 103 619.266 共0.009兲* 103 668.361 共0.010兲* 103 667.815 共0.010兲 103 667.969 共0.010兲 103 669.284 共0.010兲 103 733.126 共0.016兲* 103 733.128 共0.016兲* 103 733.130 共0.016兲* 103 836.495 共0.009兲* 103 835.576 共0.009兲 103 836.894 共0.009兲 103 837.026 共0.009兲 104 671.934 共0.217兲* 104 800.165 共0.009兲* 104 799.930 共0.009兲 104 800.264 共0.009兲 104 800.305 共0.009兲 104 845.176 共0.012兲* 104 903.674 共0.060兲* 104 902.186 共0.060兲 104 904.350 共0.060兲 104 904.495 共0.060兲 104 942.266 共0.008兲* 104 940.655 共0.008兲 104 942.775 共0.008兲 104 943.677 共0.008兲 105 513.346 共0.012兲* 105 920.972 共0.011兲* 105 981.834 共0.162兲* 106 365.824 共0.012兲* 106 425.145 共0.009兲* 106 424.631 共0.009兲 106 425.288 共0.009兲 106 425.678 共0.009兲 107 133.969 共0.023兲* 107 461.887 共0.008兲* 107 461.765 共0.008兲 107 461.908 共0.008兲 107 462.039 共0.008兲 107 626.876 共0.061兲* 107 626.410 共0.061兲 107 626.472 共0.061兲 107 627.741 共0.061兲 108 644.937 共0.012兲* 108 644.003 共0.012兲 108 645.343 共0.012兲 108 645.478 共0.012兲 108 655.974 共0.011兲* 108 750.466 共0.018兲* 109 142.201 共0.561兲* 109 141.326 共0.561兲 109 142.615 共0.561兲 109 142.664 共0.561兲 109 316.897 共0.018兲* 109 328.352 共0.013兲* 66.765 66.765 198.605 52.261 52.261 52.261 52.261 612.751 612.751 612.751 81.613 81.613 81.613 81.613 413.951 52.261 52.261 52.261 52.261 565.072 178.370 178.370 178.370 178.370 11.780 11.780 11.780 11.780 198.880 320.707 413.948 525.100 12.023 12.023 12.023 12.023 815.375 11.605 11.605 11.605 11.605 305.596 305.596 305.596 305.596 81.511 81.511 81.511 81.511 525.041 612.611 528.868 528.868 528.868 528.868 612.420 564.951 0.024 0.019 0.069 1.230 0.355 0.458 0.404 4.823 9.646 4.823 0.276 0.090 0.100 0.082 0.043 1.126 0.368 0.425 0.318 36.222 0.017 0.006 0.006 0.005 0.221 0.065 0.095 0.044 2.538 4.402 0.023 33.815 0.223 0.066 0.096 0.045 6.684 0.676 0.211 0.275 0.161 0.127 0.040 0.045 0.042 0.049 0.016 0.018 0.015 33.780 4.829 0.029 0.010 0.010 0.009 4.834 36.077 3 3 1 3 3 3 3 3 3 3 1 1 1 1 1 3 3 3 3 1 3 3 3 3 3 3 3 3 1 1 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 3 Ref. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1186 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 15 11 11 11 11 26 26 26 26 2 2 2 2 19 15 19 22 13 26 20 22 19 30 13 13 26 26 26 26 30 9 9 9 9 26 9 9 9 9 26 26 26 26 2 2 2 2 20 20 20 20 25 24 11 11 11 11 3 1 1 1 1 2 2 2 2 2 2 2 2 4 3 4 4 5 6 7 4 4 7 5 5 2 2 2 2 7 4 4 4 4 2 4 4 4 4 2 2 2 2 2 2 2 2 0 0 0 0 2 8 1 1 1 1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 A1 A1 A1 A1 B1 B2 B2 E1 − 1 E1 + 1 E2 + 1 E2 + 1 E2 − 1 E1 + 1 E2 + 1 B2 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 B2 B2 B2 B2 A2 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 F⬘ 11 12 10 26 27 25 2 3 1 26 27 25 9 10 8 9 10 8 26 27 25 2 3 1 19 21 20 11 12 10 J⬙ K⬙a ⌫⬙ 14 11 11 11 11 26 26 26 26 3 3 3 3 18 14 18 23 14 25 21 23 18 29 14 14 26 26 26 26 29 10 10 10 10 26 10 10 10 10 26 26 26 26 3 3 3 3 19 19 19 19 25 25 11 11 11 11 4 0 0 0 0 2 2 2 2 1 1 1 1 5 4 5 1 4 7 6 1 5 8 4 4 2 2 2 2 8 3 3 3 3 1 3 3 3 3 2 2 2 2 1 1 1 1 3 3 3 3 1 7 0 0 0 0 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 A2 A2 A2 A2 B2 B1 B1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E2 + 1 B1 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 B1 B1 B1 B1 A1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 109 382.495 共0.020兲 109 696.905 共0.020兲 11 12 10 26 27 25 109 959.690 共0.020兲 3 4 2 109 970.045 共0.020兲 110 035.334 共0.060兲 110 047.779 共0.020兲 110 533.343 共0.060兲 110 680.455 共0.020兲 110 831.081 共0.020兲 111 655.647 共0.020兲 112 064.286 共0.020兲 112 273.032 共0.020兲 112 280.072 共0.020兲 26 27 25 112 541.583 共0.020兲 112 591.184 共0.020兲 10 11 9 112 633.261 共0.020兲 112 652.518 共0.020兲 10 11 9 26 27 25 113 704.058 共0.020兲 3 4 2 18 20 19 114 126.905 共0.020兲 114 309.465 共0.020兲 114 576.909 共0.060兲 11 12 10 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst Ref. 109 382.524 共0.012兲* 109 696.885 共0.010兲* 109 695.933 共0.010兲 109 697.304 共0.010兲 109 697.429 共0.010兲 109 928.507 共0.528兲* 109 927.627 共0.528兲 109 928.923 共0.528兲 109 928.973 共0.528兲 109 959.713 共0.009兲* 109 959.405 共0.010兲 109 959.787 共0.009兲 109 960.082 共0.010兲 109 970.078 共0.010兲* 110 035.425 共0.011兲* 110 047.790 共0.010兲* 110 384.680 共0.153兲* 110 533.406 共0.012兲* 110 680.484 共0.017兲* 110 831.101 共0.016兲* 111 384.664 共0.164兲* 111 655.638 共0.012兲* 112 064.281 共0.024兲* 112 273.044 共0.011兲* 112 280.082 共0.011兲* 112 521.357 共0.336兲* 112 520.467 共0.336兲 112 521.777 共0.336兲 112 521.827 共0.336兲 112 541.607 共0.026兲* 112 591.176 共0.010兲* 112 591.021 共0.010兲 112 591.246 共0.010兲 112 591.264 共0.010兲 112 633.269 共0.012兲* 112 652.517 共0.010兲* 112 652.355 共0.010兲 112 652.588 共0.010兲 112 652.607 共0.010兲 112 756.294 共0.352兲* 112 755.400 共0.352兲 112 756.717 共0.352兲 112 756.767 共0.352兲 113 704.052 共0.007兲* 113 702.440 共0.007兲 113 704.560 共0.007兲 113 705.462 共0.007兲 113 761.670 共0.069兲* 113 761.223 共0.069兲 113 761.282 共0.069兲 113 762.502 共0.069兲 114 126.906 共0.012兲* 114 309.459 共0.018兲* 114 577.035 共0.013兲* 114 576.072 共0.013兲 114 577.458 共0.013兲 114 577.585 共0.013兲 198.530 97.822 97.822 97.822 97.822 528.898 528.898 528.898 528.898 11.977 11.977 11.977 11.977 320.496 198.530 320.496 413.948 198.760 612.420 438.978 413.885 320.668 815.163 198.530 198.530 528.648 528.648 528.648 528.648 815.337 106.068 106.068 106.068 106.068 525.111 106.066 106.066 106.066 106.066 528.665 528.665 528.665 528.665 11.780 11.780 11.780 11.780 305.298 305.298 305.298 305.298 486.594 612.464 97.721 97.721 97.720 97.720 3.511 0.218 0.072 0.078 0.066 0.019 0.006 0.007 0.006 0.267 0.079 0.114 0.053 4.407 3.513 4.407 0.023 2.540 5.799 3.950 0.022 4.397 6.688 2.543 2.543 0.026 0.009 0.009 0.008 6.677 1.660 0.548 0.606 0.495 33.760 1.660 0.548 0.606 0.495 0.021 0.007 0.007 0.007 0.039 0.012 0.017 0.008 0.047 0.015 0.016 0.016 31.463 4.832 0.038 0.012 0.014 0.011 3 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 3 1 1 1 3 1 3 3 3 3 3 3 1 3 3 3 3 1 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1187 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 12 12 12 12 13 25 19 12 26 30 30 30 8 8 8 8 16 16 16 16 20 13 20 23 23 25 19 19 2 2 2 2 9 9 9 9 9 9 9 9 12 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 5 2 4 2 2 7 7 7 1 1 1 1 1 1 1 1 7 3 7 5 5 2 4 4 2 2 2 2 4 4 4 4 4 4 4 4 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E1 − 1 B2 B2 B B1 B1 B1 B1 B1 B1 B1 B1 B1 E1 − 1 E2 − 1 E1 + 1 A1 A2 A1 A1 A2 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 E1 + 1 F⬘ 1 2 0 2 3 2 3 1 2 3 1 12 13 11 8 9 7 16 17 15 2 3 1 9 10 8 9 10 8 J⬙ K⬙a ⌫⬙ 0 0 0 0 3 3 3 1 3 3 3 3 3 3 3 3 12 12 12 12 14 25 18 11 26 29 29 29 7 7 7 7 16 16 16 16 21 14 21 22 22 25 18 18 3 3 3 3 10 10 10 10 10 10 10 10 12 0 0 0 0 1 1 1 3 1 1 1 1 1 1 1 1 0 0 0 0 4 1 5 3 1 8 8 8 2 2 2 2 1 1 1 1 6 0 6 6 6 1 5 5 1 1 1 1 3 3 3 3 3 3 3 3 0 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 1 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E1 − 1 B1 B1 B B2 B2 B2 B2 B2 B2 B2 B2 B2 E1 − 1 E2 + 1 E1 + 1 A2 A1 A2 A2 A1 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 E1 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 114 658.603 共0.020兲 1 1 1 115 231.444 共0.020兲 3 4 A1 2 115 837.305 共0.020兲 3 4 2 115 978.857 共0.020兲 3 4 2 116 337.625 共0.020兲 12 13 11 116 354.911 共0.060兲 116 503.007 共0.020兲 116 693.415 共0.020兲 117 058.097 共0.020兲 117 273.926 共0.020兲 117 627.723 共0.020兲 117 911.252 共0.060兲 7 8 6 16 17 15 118 699.842 共0.060兲 118 906.594 共0.020兲 119 852.650 共0.020兲 119 860.775 共0.020兲 120 517.957 共0.020兲 121 025.597 共0.020兲 121 101.618 共0.020兲 121 118.122 共0.020兲 3 4 2 121 167.133 共0.020兲 10 11 9 121 233.632 共0.020兲 10 11 9 121 263.923 共0.060兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst Ref. 114 658.597 共0.008兲* 114 658.351 共0.008兲 114 658.646 共0.008兲 114 659.088 共0.008兲 115 231.470 共0.009兲* 115 229.653 共0.009兲 115 232.047 共0.009兲 115 233.044 共0.009兲 115 837.272 共0.010兲* 115 836.964 共0.010兲 115 837.346 共0.010兲 115 837.641 共0.010兲 115 978.884 共0.009兲* 115 977.513 共0.009兲 115 979.311 共0.009兲 115 980.101 共0.009兲 116 337.606 共0.012兲* 116 336.621 共0.012兲 116 338.044 共0.012兲 116 338.163 共0.012兲 116 354.973 共0.012兲* 116 503.000 共0.011兲* 116 693.407 共0.014兲* 117 058.109 共0.010兲* 117 273.953 共0.013兲* 117 627.684 共0.025兲* 117 627.709 共0.025兲* 117 627.733 共0.025兲* 117 911.310 共0.014兲* 117 910.784 共0.014兲 117 911.528 共0.014兲 117 911.632 共0.014兲 118 646.171 共0.074兲* 118 644.691 共0.074兲 118 646.848 共0.074兲 118 646.983 共0.074兲 118 699.762 共0.016兲* 118 782.989 共0.022兲* 118 906.597 共0.014兲* 119 852.664 共0.012兲* 119 860.785 共0.012兲* 120 517.962 共0.013兲* 121 025.583 共0.010兲* 121 101.606 共0.010兲* 121 118.103 共0.010兲* 121 116.287 共0.010兲 121 118.680 共0.010兲 121 119.677 共0.010兲 121 167.124 共0.010兲* 121 166.967 共0.010兲 121 167.194 共0.010兲 121 167.213 共0.010兲 121 233.606 共0.010兲* 121 233.451 共0.010兲 121 233.675 共0.010兲 121 233.693 共0.010兲 121 264.058 共0.014兲* 0.404 0.404 0.404 0.404 11.801 11.801 11.801 11.801 11.818 11.818 11.818 11.818 11.605 11.605 11.605 11.605 115.494 115.494 115.494 115.494 198.605 486.533 320.619 122.306 524.986 815.306 815.306 815.306 52.677 52.677 52.677 52.677 201.743 201.743 201.743 201.743 438.759 155.212 438.886 471.408 471.408 486.602 320.310 320.310 11.642 11.642 11.642 11.642 105.856 105.856 105.856 105.856 105.968 105.968 105.968 105.968 115.392 0.733 0.244 0.407 0.081 0.258 0.077 0.111 0.052 0.267 0.079 0.114 0.053 0.250 0.074 0.107 0.050 0.176 0.058 0.063 0.054 2.542 31.443 4.393 2.645 33.629 6.667 13.335 6.667 2.316 0.760 0.863 0.669 0.017 0.006 0.006 0.005 3.953 0.019 3.946 5.297 5.297 31.425 4.409 4.409 0.258 0.077 0.111 0.052 1.660 0.548 0.606 0.495 1.659 0.547 0.606 0.495 0.030 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 3 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1188 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 12 12 12 9 9 9 9 24 19 30 30 30 30 12 27 27 27 27 20 20 20 1 1 1 1 8 8 8 8 13 13 13 13 27 27 27 27 1 1 1 1 24 27 27 13 9 9 9 9 12 28 25 20 20 20 28 12 1 1 1 4 4 4 4 2 4 7 7 7 7 2 2 2 2 2 7 7 7 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 9 9 3 4 4 4 4 2 1 2 7 7 7 1 2 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 + 1 A2 A A1 E2 + 1 A2 A2 A2 A2 A1 A A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B2 B2 B2 B2 E2 + 1 B1 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 B1 B1 B B2 E1 + 1 B2 12 13 11 12 12 12 10 10 10 10 24 18 29 29 29 29 11 27 27 27 27 21 21 21 0 0 0 0 7 7 7 7 13 13 13 13 27 27 27 27 0 0 0 0 24 28 28 14 10 10 10 10 11 27 25 21 21 21 27 11 0 0 0 3 3 3 3 1 5 8 8 8 8 3 2 2 2 2 6 6 6 0 0 0 0 2 2 2 2 0 0 0 0 2 2 2 2 0 0 0 0 1 8 8 0 3 3 3 3 3 4 1 6 6 6 4 3 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 E1 + 1 E1 − 1 E1 + 1 A1 A A2 E2 − 1 A1 A1 A1 A1 A2 A A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B1 B1 B1 B1 E2 + 1 B2 B1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 − 1 B2 B2 B B1 E1 − 1 B1 12 13 11 9 10 8 27 28 26 1 2 0 8 9 7 13 14 12 27 28 26 1 2 0 9 10 8 Obs. Freq. 共unc.兲 共MHz兲 121 296.313 共0.020兲 10 11 9 121 940.015 共0.020兲 122 047.125 共0.060兲 122 289.027 共0.020兲 122 475.304 共0.060兲 122 633.590 共0.020兲 27 28 26 123 279.331 共0.020兲 123 549.225 共0.060兲 1 1 1 123 750.792 共0.020兲 7 8 6 123 792.456 共0.020兲 13 14 12 27 28 26 124 228.031 共0.020兲 1 1 1 124 399.128 共0.020兲 124 751.988 共0.020兲 124 939.240 共0.020兲 10 11 9 124 980.103 共0.020兲 125 303.098 共0.020兲 125 466.548 共0.020兲 125 949.095 共0.020兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 121 263.066 共0.014兲 121 264.499 共0.014兲 121 264.618 共0.014兲 121 296.286 共0.010兲* 121 296.125 共0.010兲 121 296.357 共0.010兲 121 296.376 共0.010兲 121 940.010 共0.012兲* 122 047.180 共0.016兲* 122 289.044 共0.027兲* 122 475.218 共0.037兲* 122 475.242 共0.037兲* 122 475.267 共0.037兲* 122 633.608 共0.012兲* 122 977.173 共0.674兲* 122 976.274 共0.674兲 122 977.599 共0.674兲 122 977.648 共0.674兲 123 279.311 共0.017兲* 123 279.331 共0.017兲* 123 279.351 共0.017兲* 123 549.174 共0.008兲* 123 549.003 共0.008兲 123 549.208 共0.008兲 123 549.516 共0.008兲 123 750.768 共0.013兲* 123 750.241 共0.013兲 123 750.986 共0.013兲 123 751.090 共0.013兲 123 792.467 共0.015兲* 123 791.449 共0.015兲 123 792.924 共0.015兲 123 793.038 共0.015兲 123 814.286 共0.636兲* 123 813.383 共0.636兲 123 814.714 共0.636兲 123 814.764 共0.636兲 124 228.018 共0.008兲* 124 226.958 共0.008兲 124 228.230 共0.008兲 124 230.137 共0.008兲 124 399.123 共0.012兲* 124 752.019 共0.022兲* 124 752.019 共0.022兲* 124 870.500 共0.023兲* 124 939.252 共0.011兲* 124 939.094 共0.011兲 124 939.322 共0.011兲 124 939.340 共0.011兲 124 980.126 共0.011兲* 125 101.525 共0.326兲* 125 303.110 共0.013兲* 125 466.531 共0.017兲* 125 466.551 共0.017兲* 125 466.571 共0.017兲* 125 858.439 共0.312兲* 125 949.084 共0.013兲* 115.392 115.392 115.392 105.966 105.966 105.966 105.966 449.542 320.471 814.991 815.171 815.171 815.171 122.202 568.569 568.569 568.569 568.569 438.924 438.924 438.924 0.301 0.301 0.301 0.301 52.639 52.639 52.639 52.639 134.624 134.624 134.624 134.624 568.598 568.598 568.598 568.598 0.206 0.206 0.206 0.206 449.480 772.552 772.552 155.112 106.038 106.038 106.038 106.038 122.124 602.235 486.473 438.823 438.823 438.823 602.265 122.332 0.010 0.011 0.009 1.659 0.547 0.606 0.495 29.234 4.401 6.690 6.677 13.354 6.677 1.080 0.029 0.010 0.010 0.009 3.944 7.889 3.944 0.655 0.218 0.364 0.073 2.308 0.757 0.860 0.667 0.144 0.048 0.051 0.044 0.018 0.006 0.006 0.006 1.582 0.527 0.879 0.176 29.233 5.350 5.350 0.018 1.657 0.547 0.605 0.494 1.909 0.077 31.308 3.948 7.896 3.948 0.088 2.979 3 3 3 1 1 1 1 3 3 3 1 3 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 1 3 3 3 3 3 3 3 1 1 3 3 3 3 3 3 Ref. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1189 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 16 27 27 27 27 1 1 1 1 5 5 5 5 27 27 27 27 8 8 8 8 9 9 9 9 9 9 9 9 12 12 8 8 8 8 23 23 13 24 12 1 1 1 1 13 13 13 13 5 5 5 5 20 23 23 21 21 6 2 2 2 2 1 1 1 1 0 0 0 0 2 2 2 2 1 1 1 1 4 4 4 4 1 1 1 1 2 2 1 1 1 1 5 5 3 2 2 1 1 1 1 1 1 1 1 3 3 3 3 7 5 2 0 0 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 A2 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B2 B2 A2 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E1 − 1 E1 − 1 A2 A2 F⬘ 27 28 26 1 2 0 4 6 5 27 28 26 8 9 7 9 10 8 8 10 9 8 9 7 1 2 0 13 14 12 5 6 4 20 J⬙ K⬙a ⌫⬙ 17 27 27 27 27 0 0 0 0 4 4 4 4 27 27 27 27 7 7 7 7 10 10 10 10 8 8 8 8 11 11 7 7 7 7 22 22 14 24 11 0 0 0 0 13 13 13 13 6 6 6 6 21 22 23 20 20 5 2 2 2 2 0 0 0 0 1 1 1 1 2 2 2 2 2 2 2 2 3 3 3 3 2 2 2 2 3 3 2 2 2 2 6 6 0 1 3 0 0 0 0 0 0 0 0 2 2 2 2 6 6 1 3 3 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 A1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B1 B1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E1 − 1 E1 + 1 A1 A1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 126 552.891 共0.060兲 27 28 26 126 569.624 共0.020兲 1 1 1 126 664.485 共0.020兲 3 5 4 27 28 26 126 867.494 共0.020兲 7 8 6 127 096.777 共0.020兲 10 11 9 127 343.598 共0.020兲 7 9 8 127 824.784 共0.060兲 128 206.031 共0.060兲 128 257.005 共0.060兲 7 8 6 128 302.937 共0.020兲 128 310.937 共0.020兲 128 449.722 共0.020兲 128 579.230 共0.020兲 128 644.116 共0.060兲 1 1 1 13 14 12 128 896.395 共0.020兲 6 7 5 128 939.733 共0.060兲 129 530.714 共0.020兲 129 754.766 共0.020兲 19 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst Ref. 126 552.954 共0.015兲* 126 567.954 共0.394兲* 126 567.041 共0.394兲 126 568.387 共0.394兲 126 568.437 共0.394兲 126 569.597 共0.005兲* 126 569.239 共0.006兲 126 569.668 共0.005兲 126 570.312 共0.006兲 126 664.492 共0.010兲* 126 663.882 共0.010兲 126 664.152 共0.010兲 126 665.390 共0.010兲 126 861.936 共0.413兲* 126 861.019 共0.413兲 126 862.370 共0.413兲 126 862.420 共0.413兲 126 867.519 共0.008兲* 126 866.956 共0.008兲 126 867.752 共0.008兲 126 867.863 共0.008兲 127 096.783 共0.011兲* 127 096.626 共0.011兲 127 096.854 共0.011兲 127 096.872 共0.011兲 127 343.597 共0.014兲* 127 343.098 共0.014兲 127 343.225 共0.014兲 127 344.456 共0.014兲 127 824.720 共0.016兲* 128 206.074 共0.012兲* 128 256.959 共0.010兲* 128 256.457 共0.010兲 128 257.167 共0.010兲 128 257.267 共0.010兲 128 302.910 共0.014兲* 128 310.911 共0.014兲* 128 369.694 共0.028兲* 128 449.724 共0.013兲* 128 579.200 共0.009兲* 128 644.071 共0.006兲* 128 643.639 共0.006兲 128 644.158 共0.006兲 128 644.936 共0.006兲 128 745.104 共0.017兲* 128 744.082 共0.017兲 128 745.563 共0.017兲 128 745.677 共0.017兲 128 896.395 共0.010兲* 128 896.049 共0.010兲 128 896.535 共0.010兲 128 896.614 共0.010兲 128 939.674 共0.017兲* 129 530.712 共0.015兲* 129 754.758 共0.013兲* 129 908.712 共0.077兲* 129 908.225 共0.077兲 294.024 568.350 568.350 568.350 568.350 0.404 0.404 0.404 0.404 17.950 17.950 17.950 17.950 568.366 568.366 568.366 568.366 52.553 52.553 52.553 52.553 105.934 105.934 105.934 105.934 64.473 64.473 64.473 64.473 122.233 122.306 52.458 52.458 52.458 52.458 471.308 471.308 155.027 449.547 121.922 0.301 0.301 0.301 0.301 134.524 134.524 134.524 134.524 42.197 42.197 42.197 42.197 438.567 471.243 413.948 335.242 335.242 3.070 0.025 0.008 0.009 0.008 0.850 0.283 0.472 0.094 2.992 0.776 1.179 0.957 0.020 0.007 0.007 0.006 1.442 0.473 0.537 0.417 1.658 0.547 0.605 0.495 2.253 0.663 0.830 0.742 2.985 0.360 1.345 0.441 0.501 0.389 5.293 5.293 0.030 29.217 0.350 0.928 0.309 0.515 0.103 0.024 0.008 0.008 0.007 0.789 0.256 0.303 0.215 3.953 5.293 27.126 0.139 0.044 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 1 3 1 1 1 1 3 3 3 1 3 3 3 3 3 3 3 3 3 3 3 3 3 1 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1190 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 21 21 23 12 28 8 8 8 8 13 28 23 3 3 3 3 3 3 3 3 9 9 9 9 14 14 14 14 3 3 3 3 23 12 3 3 3 3 21 21 21 21 12 28 3 3 3 3 3 3 3 3 3 3 3 3 3 0 0 5 2 1 1 1 1 1 3 1 5 1 1 1 1 1 1 1 1 4 4 4 4 1 1 1 1 1 1 1 1 2 2 1 1 1 1 0 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 A2 A2 E2 + 1 E2 − 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A1 E1 + 1 B1 B1 B1 B1 A1 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 B1 E2 + 1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 22 21 20 20 22 11 27 7 7 7 7 14 27 22 2 2 2 2 2 2 2 2 10 10 10 10 14 14 14 14 2 2 2 2 23 11 2 2 2 2 20 20 20 20 11 27 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 6 3 4 2 2 2 2 0 4 6 1 1 1 1 1 1 1 1 3 3 3 3 0 0 0 0 1 1 1 1 1 3 1 1 1 1 3 3 3 3 3 4 0 0 0 0 0 0 0 0 0 0 0 0 0 A1 A1 E2 + 1 E2 − 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A2 E1 + 1 B2 B2 B2 B2 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 B2 E2 + 1 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 21 20 8 9 7 4 2 3 4 2 3 9 10 8 14 15 13 2 4 3 2 4 3 20 22 21 4 3 2 4 3 2 4 3 2 Obs. Freq. 共unc.兲 共MHz兲 129 975.755 共0.060兲 129 988.659 共0.060兲 130 211.807 共0.020兲 7 8 6 131 603.057 共0.060兲 131 685.374 共0.020兲 3 1 2 131 685.749 共0.020兲 3 1 2 131 946.690 共0.020兲 10 11 9 132 093.519 共0.060兲 14 15 13 132 201.245 共0.020兲 1 3 2 132 295.205 共0.020兲 132 335.172 共0.060兲 132 592.754 共0.020兲 1 3 2 19 21 20 132 728.525 共0.020兲 132 981.947 共0.020兲 3 2 1 132 982.380 共0.020兲 3 2 1 132 983.805 共0.020兲 3 2 1 132 984.724 共0.020兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 129 908.288 共0.077兲 129 909.619 共0.077兲 129 975.698 共0.016兲* 129 988.608 共0.014兲* 130 184.247 共0.367兲* 130 211.780 共0.009兲* 130 211.225 共0.009兲 130 212.009 共0.009兲 130 212.120 共0.009兲 131 373.827 共0.024兲* 131 446.503 共0.542兲* 131 603.009 共0.016兲* 131 685.367 共0.003兲* 131 685.266 共0.003兲 131 685.457 共0.003兲 131 685.521 共0.003兲 131 685.766 共0.003兲* 131 685.664 共0.003兲 131 685.855 共0.003兲 131 685.919 共0.003兲 131 946.681 共0.010兲* 131 946.525 共0.010兲 131 946.751 共0.010兲 131 946.769 共0.010兲 132 093.564 共0.020兲* 132 092.514 共0.020兲 132 094.039 共0.020兲 132 094.148 共0.020兲 132 201.246 共0.004兲* 132 201.096 共0.004兲 132 201.098 共0.004兲 132 201.595 共0.004兲 132 295.210 共0.012兲* 132 335.126 共0.012兲* 132 592.750 共0.003兲* 132 592.606 共0.003兲 132 592.629 共0.003兲 132 593.047 共0.003兲 132 633.421 共0.077兲* 132 632.933 共0.077兲 132 632.995 共0.077兲 132 634.331 共0.077兲 132 728.522 共0.013兲* 132 863.615 共0.385兲* 132 981.939 共0.004兲* 132 981.906 共0.004兲 132 981.951 共0.004兲 132 982.052 共0.004兲 132 982.388 共0.004兲* 132 982.354 共0.004兲 132 982.400 共0.004兲 132 982.500 共0.004兲 132 983.798 共0.004兲* 132 983.764 共0.004兲 132 983.810 共0.004兲 132 983.910 共0.004兲 132 984.734 共0.004兲* 335.242 335.242 471.462 122.202 602.121 52.393 52.393 52.393 52.393 154.829 602.096 471.370 7.249 7.249 7.249 7.249 7.408 7.408 7.408 7.408 105.654 105.654 105.654 105.654 155.212 155.212 155.211 155.211 7.370 7.370 7.370 7.370 413.885 122.124 7.182 7.182 7.182 7.183 335.335 335.335 335.335 335.335 122.336 601.976 4.643 4.643 4.643 4.643 4.841 4.841 4.841 4.841 4.737 4.737 4.737 4.737 4.437 0.048 0.046 5.279 1.923 0.057 0.972 0.319 0.362 0.281 0.027 0.135 5.288 0.251 0.108 0.050 0.074 0.251 0.108 0.050 0.075 1.660 0.548 0.606 0.495 0.120 0.040 0.043 0.037 0.245 0.049 0.105 0.073 27.148 1.097 0.249 0.050 0.107 0.074 0.149 0.047 0.052 0.050 3.012 0.061 0.284 0.122 0.084 0.057 0.283 0.121 0.084 0.057 0.282 0.121 0.084 0.056 0.282 1 1 1 1 3 1 1 1 1 1 1 3 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 1 1 3 3 3 3 3 1 3 3 3 3 1 1 1 1 3 3 3 3 1 Ref. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1191 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 28 9 9 9 9 24 3 3 3 3 27 3 3 3 3 27 27 3 3 3 3 3 0 0 0 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 9 1 1 1 1 9 9 1 1 1 1 1 A2 A2 A2 B1 B1 B1 B1 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 A2 B2 B2 B2 B2 B1 A1 A1 A1 A1 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A1 A2 A2 A2 A2 B2 4 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 27 8 8 8 8 24 2 2 2 2 28 2 2 2 2 28 28 2 2 2 2 2 0 0 0 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 4 2 2 2 2 1 1 1 1 1 8 1 1 1 1 8 8 1 1 1 1 1 A1 A1 A1 B2 B2 B2 B2 A2 A2 A2 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A1 A1 A1 B1 B1 B1 B1 B2 A2 A2 A2 A2 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A2 A1 A1 A1 A1 B1 3 2 1 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 8 10 9 4 3 2 3 4 2 2 4 3 Obs. Freq. 共unc.兲 共MHz兲 133 008.250 共0.020兲 1 3 2 133 008.592 共0.020兲 1 3 2 1 3 2 133 021.099 共0.020兲 1 3 2 133 023.194 共0.020兲 1 3 2 1 3 2 1 3 2 133 036.340 共0.020兲 1 3 2 133 224.733 共0.060兲 7 9 8 133 366.566 共0.020兲 133 421.065 共0.020兲 3 2 1 133 810.677 共0.020兲 2 3 1 134 202.258 共0.020兲 134 324.933 共0.060兲 1 3 2 134 329.075 共0.060兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 132 984.701 共0.004兲 132 984.746 共0.004兲 132 984.847 共0.004兲 133 008.251 共0.003兲* 133 007.648 共0.003兲 133 008.079 共0.003兲 133 008.855 共0.003兲 133 008.584 共0.003兲* 133 007.981 共0.003兲 133 008.412 共0.003兲 133 009.188 共0.003兲 133 020.988 共0.003兲* 133 020.389 共0.003兲 133 020.818 共0.003兲 133 021.585 共0.003兲 133 021.113 共0.003兲* 133 020.514 共0.003兲 133 020.943 共0.003兲 133 021.711 共0.003兲 133 023.173 共0.003兲* 133 022.574 共0.003兲 133 023.003 共0.003兲 133 023.770 共0.003兲 133 023.192 共0.003兲* 133 022.593 共0.003兲 133 023.022 共0.003兲 133 023.789 共0.003兲 133 036.323 共0.003兲* 133 035.728 共0.003兲 133 036.155 共0.003兲 133 036.915 共0.003兲 133 036.341 共0.003兲* 133 035.746 共0.003兲 133 036.173 共0.003兲 133 036.932 共0.003兲 133 138.083 共0.554兲* 133 224.788 共0.014兲* 133 224.288 共0.014兲 133 224.416 共0.014兲 133 225.648 共0.014兲 133 366.570 共0.014兲* 133 421.063 共0.004兲* 133 421.054 共0.004兲 133 421.074 共0.004兲 133 421.083 共0.004兲 133 467.129 共0.053兲* 133 810.676 共0.004兲* 133 810.633 共0.004兲 133 810.692 共0.004兲 133 810.700 共0.004兲 134 202.245 共0.021兲* 134 202.245 共0.021兲* 134 324.967 共0.004兲* 134 324.753 共0.004兲 134 324.938 共0.004兲 134 325.121 共0.004兲 134 329.149 共0.004兲* 4.437 4.437 4.437 15.682 15.682 15.682 15.682 15.644 15.644 15.644 15.644 15.474 15.474 15.474 15.474 15.573 15.573 15.573 15.573 15.416 15.416 15.416 15.416 15.280 15.280 15.280 15.280 15.645 15.645 15.645 15.645 15.682 15.682 15.682 15.682 601.923 64.436 64.436 64.436 64.436 449.415 7.588 7.588 7.588 7.588 772.582 7.559 7.559 7.559 7.559 772.417 772.417 7.496 7.496 7.496 7.496 7.337 0.121 0.083 0.056 0.157 0.031 0.067 0.047 0.157 0.031 0.067 0.047 0.157 0.031 0.067 0.047 0.157 0.031 0.067 0.047 0.157 0.031 0.067 0.046 0.157 0.031 0.067 0.046 0.157 0.031 0.067 0.047 0.157 0.031 0.067 0.047 0.123 2.251 0.662 0.829 0.741 29.114 0.249 0.107 0.074 0.050 5.344 0.245 0.072 0.105 0.049 5.347 5.347 0.252 0.050 0.108 0.075 0.251 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 3 1 1 1 1 3 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 3 Ref. 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1192 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 3 3 3 9 9 9 9 12 5 5 5 5 16 9 9 9 9 27 1 1 1 1 16 8 8 8 8 5 5 5 5 27 16 23 5 5 5 5 21 21 21 21 9 9 9 9 16 14 14 14 14 27 16 22 5 5 5 1 1 1 1 1 1 1 2 0 0 0 0 6 1 1 1 1 9 1 1 1 1 3 1 1 1 1 3 3 3 3 9 6 2 3 3 3 3 0 0 0 0 1 1 1 1 6 1 1 1 1 6 3 2 0 0 0 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 E2 + 1 E2 + 1 A1 A1 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 + 1 E1 − 1 B2 B2 B2 2 4 3 2 2 2 8 8 8 8 11 4 4 4 4 17 8 8 8 8 28 0 0 0 0 15 7 7 7 7 6 6 6 6 28 17 23 6 6 6 6 20 20 20 20 8 8 8 8 17 14 14 14 14 26 15 22 4 4 4 1 1 1 2 2 2 2 3 1 1 1 1 5 2 2 2 2 8 0 0 0 0 4 2 2 2 2 2 2 2 2 8 5 1 2 2 2 2 3 3 3 3 2 2 2 2 5 0 0 0 0 7 4 1 1 1 1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 A1 A1 A1 A1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A1 A1 A1 E2 + 1 E2 + 1 A2 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E1 + 1 B1 B1 B1 1 3 2 8 10 9 4 6 5 8 10 9 1 2 0 8 9 7 5 6 4 5 6 4 20 22 21 8 10 9 14 15 13 4 6 Obs. Freq. 共unc.兲 共MHz兲 134 478.242 共0.060兲 7 9 8 134 519.943 共0.060兲 134 631.679 共0.020兲 3 5 4 134 692.125 共0.020兲 134 845.659 共0.020兲 7 9 8 134 855.819 共0.020兲 135 174.683 共0.020兲 1 1 1 135 195.028 共0.060兲 135 645.809 共0.020兲 7 8 6 135 911.458 共0.020兲 6 7 5 135 945.260 共0.060兲 136 352.798 共0.020兲 136 379.713 共0.020兲 136 395.070 共0.020兲 6 7 5 19 21 20 136 778.150 共0.060兲 7 9 8 136 844.762 共0.020兲 14 15 13 137 159.620 共0.020兲 137 500.832 共0.020兲 137 521.827 共0.060兲 137 583.312 共0.020兲 3 5 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 134 328.935 共0.004兲 134 329.119 共0.004兲 134 329.302 共0.004兲 134 478.295 共0.010兲* 134 477.742 共0.010兲 134 477.885 共0.010兲 134 479.244 共0.010兲 134 520.004 共0.014兲* 134 631.684 共0.006兲* 134 631.144 共0.006兲 134 631.379 共0.006兲 134 632.484 共0.006兲 134 692.134 共0.016兲* 134 845.631 共0.010兲* 134 845.085 共0.010兲 134 845.226 共0.010兲 134 846.569 共0.010兲 134 855.853 共0.021兲* 135 174.686 共0.009兲* 135 173.626 共0.009兲 135 174.898 共0.009兲 135 176.805 共0.009兲 135 195.126 共0.011兲* 135 645.829 共0.009兲* 135 645.257 共0.010兲 135 646.066 共0.009兲 135 646.180 共0.009兲 135 911.469 共0.010兲* 135 911.159 共0.010兲 135 911.594 共0.010兲 135 911.666 共0.010兲 135 945.323 共0.028兲* 136 352.790 共0.016兲* 136 379.710 共0.014兲* 136 395.093 共0.010兲* 136 394.703 共0.010兲 136 395.249 共0.010兲 136 395.339 共0.010兲 136 437.186 共0.082兲* 136 436.706 共0.082兲 136 436.767 共0.082兲 136 438.084 共0.082兲 136 778.195 共0.011兲* 136 777.699 共0.011兲 136 777.826 共0.011兲 136 779.047 共0.011兲 136 844.802 共0.016兲* 137 055.904 共0.020兲* 137 054.852 共0.020兲 137 056.380 共0.020兲 137 056.489 共0.020兲 137 159.586 共0.018兲* 137 500.823 共0.015兲* 137 521.807 共0.013兲* 137 583.292 共0.010兲* 137 582.682 共0.010兲 137 582.951 共0.010兲 7.337 7.337 7.337 64.300 64.300 64.300 64.300 122.236 17.985 17.985 17.985 17.985 294.073 64.390 64.390 64.390 64.390 772.620 0.000 0.000 0.000 0.000 220.934 52.261 52.261 52.261 52.261 42.277 42.277 42.277 42.277 772.409 294.111 413.951 42.261 42.261 42.261 42.261 335.262 335.262 335.262 335.262 64.223 64.223 64.223 64.223 293.875 155.112 155.112 155.112 155.112 650.971 221.053 379.815 17.792 17.792 17.792 0.050 0.108 0.074 0.693 0.204 0.255 0.228 3.021 2.787 0.723 1.098 0.892 3.066 0.776 0.228 0.286 0.256 5.339 1.583 0.528 0.879 0.176 3.896 0.880 0.289 0.328 0.254 0.789 0.256 0.303 0.215 5.350 3.063 27.134 0.788 0.255 0.303 0.215 0.113 0.036 0.039 0.038 1.570 0.462 0.578 0.517 3.067 0.019 0.006 0.007 0.006 6.186 0.152 25.132 2.988 0.775 1.177 3 3 3 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 3 1 1 3 3 3 3 Ref. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1193 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 5 28 28 28 28 5 5 5 5 5 5 5 5 16 16 5 5 5 5 23 12 5 5 5 5 16 22 5 5 5 5 27 27 15 15 15 15 23 28 28 28 28 21 21 21 21 28 28 28 28 16 27 27 23 23 23 9 0 2 2 2 2 0 0 0 0 3 3 3 3 6 6 3 3 3 3 5 2 3 3 3 3 3 2 3 3 3 3 6 6 1 1 1 1 2 2 2 2 2 0 0 0 0 2 2 2 2 3 6 6 8 8 8 1 B2 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 E2 − 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 A1 A2 A2 A1 E1 + 1 E1 − 1 5 4 28 28 28 28 4 4 4 4 6 6 6 6 17 17 6 6 6 6 22 11 6 6 6 6 15 22 6 6 6 6 26 26 15 15 15 15 23 28 28 28 28 20 20 20 20 28 28 28 28 15 26 26 24 24 24 8 1 2 2 2 2 1 1 1 1 2 2 2 2 5 5 2 2 2 2 6 3 2 2 2 2 4 1 2 2 2 2 7 7 0 0 0 0 1 2 2 2 2 3 3 3 3 2 2 2 2 4 7 7 7 7 7 2 B1 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B2 B1 B2 B2 B2 B2 E2 − 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 A2 A1 A1 A2 E1 + 1 E1 − 1 4 28 29 27 4 6 5 5 6 4 5 6 4 5 6 4 5 6 4 15 16 14 28 29 27 20 22 21 28 29 27 Obs. Freq. 共unc.兲 共MHz兲 28 29 27 137 774.448 共0.020兲 3 5 4 137 797.085 共0.020兲 6 7 5 137 950.573 共0.020兲 137 950.972 共0.020兲 138 286.823 共0.020兲 6 7 5 139 597.898 共0.020兲 139 727.142 共0.020兲 139 740.707 共0.020兲 6 7 5 140 035.916 共0.020兲 140 143.567 共0.020兲 140 254.496 共0.060兲 6 7 5 140 590.951 共0.020兲 140 591.747 共0.020兲 141 268.464 共0.060兲 15 16 14 141 415.960 共0.020兲 28 29 27 19 21 20 28 29 27 142 095.145 共0.020兲 142 708.906 共0.020兲 142 709.698 共0.020兲 143 049.856 共0.060兲 143 084.119 共0.020兲 143 691.447 共0.020兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 137 584.190 共0.010兲 137 675.746 共0.807兲* 137 674.826 共0.807兲 137 676.183 共0.807兲 137 676.232 共0.807兲 137 774.487 共0.006兲* 137 774.095 共0.006兲 137 774.258 共0.006兲 137 775.081 共0.006兲 137 797.088 共0.010兲* 137 796.778 共0.010兲 137 797.212 共0.010兲 137 797.283 共0.010兲 137 950.581 共0.013兲* 137 950.982 共0.013兲* 138 286.831 共0.009兲* 138 286.441 共0.009兲 138 286.987 共0.009兲 138 287.077 共0.009兲 139 597.877 共0.015兲* 139 727.165 共0.010兲* 139 740.713 共0.010兲* 139 740.353 共0.010兲 139 740.858 共0.010兲 139 740.940 共0.010兲 140 035.904 共0.011兲* 140 143.577 共0.012兲* 140 254.570 共0.010兲* 140 254.234 共0.010兲 140 254.705 共0.010兲 140 254.782 共0.010兲 140 590.920 共0.015兲* 140 591.716 共0.015兲* 141 268.536 共0.027兲* 141 267.454 共0.027兲 141 269.028 共0.027兲 141 269.133 共0.027兲 141 415.946 共0.014兲* 141 478.620 共0.460兲* 141 477.686 共0.460兲 141 479.063 共0.460兲 141 479.112 共0.460兲 141 526.282 共0.077兲* 141 525.787 共0.077兲 141 525.850 共0.077兲 141 527.206 共0.077兲 141 823.905 共0.483兲* 141 822.968 共0.483兲 141 824.350 共0.483兲 141 824.399 共0.483兲 142 095.153 共0.012兲* 142 708.887 共0.015兲* 142 709.679 共0.015兲* 143 049.836 共0.031兲* 143 049.839 共0.031兲* 143 084.104 共0.020兲* 143 691.412 共0.010兲* 17.792 609.723 609.723 609.723 609.723 17.984 17.984 17.984 17.984 42.315 42.315 42.315 42.315 293.900 293.900 42.299 42.299 42.299 42.299 471.052 121.922 42.040 42.040 42.040 42.040 221.053 379.751 42.100 42.100 42.100 42.100 651.111 651.111 177.253 177.253 177.253 177.253 413.815 609.505 609.505 609.505 609.505 335.184 335.184 335.184 335.184 609.520 609.521 609.520 609.520 221.084 651.138 651.138 575.888 575.888 575.704 64.095 0.956 0.028 0.009 0.010 0.009 2.377 0.616 0.937 0.761 0.788 0.255 0.303 0.215 3.068 3.068 0.788 0.255 0.303 0.215 5.298 2.661 0.773 0.250 0.297 0.211 3.743 25.183 0.773 0.250 0.297 0.211 6.175 6.175 0.101 0.033 0.036 0.031 27.043 0.024 0.008 0.008 0.008 0.155 0.049 0.054 0.052 0.019 0.006 0.006 0.006 3.881 6.166 6.166 4.468 4.468 4.474 1.476 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 1 3 1 1 1 1 1 1 1 1 1 1 3 3 1 1 1 1 3 3 3 3 3 1 1 1 1 1 1 1 1 3 1 1 1 1 3 3 Ref. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1194 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 9 9 9 27 22 12 5 5 5 5 21 16 12 12 16 16 16 16 27 27 21 29 29 29 29 23 23 23 21 16 29 29 29 29 5 5 5 5 22 12 29 29 29 29 20 16 16 16 16 21 21 21 5 5 5 5 20 1 1 1 9 2 5 0 0 0 0 2 3 5 5 3 3 6 6 6 6 2 4 4 4 4 8 8 8 0 3 4 4 4 4 3 3 3 3 2 5 4 4 4 4 4 1 1 1 1 2 4 4 0 0 0 0 2 E1 − 1 E1 − 1 E1 − 1 E1 + 1 A2 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 A2 A1 A2 E2 + 1 A1 A1 A2 E1 + 1 E1 − 1 E2 + 1 B1 B1 B1 B1 B2 B B1 E1 + 1 E2 − 1 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 E2 + 1 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 8 10 9 8 8 8 28 22 13 4 4 4 4 21 15 13 13 15 15 17 17 26 26 21 30 30 30 30 24 24 24 20 15 30 30 30 30 6 6 6 6 22 13 30 30 30 30 19 16 16 16 16 21 22 22 4 4 4 4 20 2 2 2 8 1 4 1 1 1 1 1 4 4 4 4 4 5 5 7 7 1 1 1 1 1 7 7 7 3 4 1 1 1 1 2 2 2 2 1 4 1 1 1 1 5 0 0 0 0 1 1 1 1 1 1 1 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 A1 A2 A1 E2 + 1 A2 A2 A1 E1 + 1 E1 − 1 E2 + 1 B2 B2 B2 B2 B1 B B2 E1 + 1 E2 + 1 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 E2 + 1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 7 9 8 5 6 4 29 30 28 29 30 28 5 6 4 29 30 28 16 17 15 5 6 4 Obs. Freq. 共unc.兲 共MHz兲 144 012.297 共0.020兲 144 260.676 共0.020兲 144 455.453 共0.020兲 144 748.091 共0.020兲 4 5 3 145 193.469 共0.020兲 145 299.029 共0.060兲 145 424.820 共0.020兲 145 428.657 共0.020兲 145 726.063 共0.020兲 146 269.263 共0.020兲 146 591.065 共0.020兲 146 591.470 共0.020兲 147 104.529 共0.020兲 147 129.374 共0.060兲 147 898.677 共0.020兲 30 31 29 148 020.578 共0.020兲 148 261.176 共0.020兲 30 31 29 149 223.890 共0.020兲 6 7 5 149 404.611 共0.020兲 30 31 29 16 17 15 4 5 3 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 143 690.879 共0.010兲 143 691.017 共0.010兲 143 692.327 共0.010兲 144 012.311 共0.022兲* 144 260.662 共0.015兲* 144 455.459 共0.013兲* 144 748.097 共0.007兲* 144 747.581 共0.007兲 144 748.271 共0.007兲 144 748.497 共0.007兲 145 193.442 共0.014兲* 145 299.065 共0.012兲* 145 424.835 共0.012兲* 145 428.667 共0.012兲* 145 726.089 共0.011兲* 146 269.281 共0.012兲* 146 591.069 共0.014兲* 146 591.477 共0.014兲* 147 104.560 共0.017兲* 147 129.275 共0.022兲* 147 898.694 共0.013兲* 147 938.665 共0.671兲* 147 937.469 共0.671兲 147 939.235 共0.671兲 147 939.293 共0.671兲 148 020.575 共0.018兲* 148 020.576 共0.018兲* 148 020.578 共0.018兲* 148 142.663 共0.091兲* 148 261.170 共0.010兲* 148 586.667 共0.669兲* 148 585.471 共0.669兲 148 587.236 共0.669兲 148 587.295 共0.669兲 149 223.921 共0.010兲* 149 223.571 共0.010兲 149 224.062 共0.010兲 149 224.142 共0.010兲 149 404.578 共0.015兲* 149 910.934 共0.014兲* 150 380.346 共0.679兲* 150 379.141 共0.679兲 150 380.921 共0.679兲 150 380.980 共0.679兲 150 448.043 共0.013兲* 151 338.165 共0.036兲* 151 337.054 共0.036兲 151 338.673 共0.036兲 151 338.775 共0.036兲 152 047.614 共0.016兲* 152 165.937 共0.146兲* 152 219.049 共0.184兲* 152 549.119 共0.008兲* 152 548.811 共0.008兲 152 549.217 共0.008兲 152 549.371 共0.008兲 152 723.932 共0.014兲* 64.095 64.095 64.095 772.236 379.816 178.215 17.647 17.648 17.647 17.647 347.147 220.890 178.021 178.021 220.779 220.890 293.714 293.714 650.953 650.825 347.081 681.104 681.104 681.103 681.103 575.861 575.861 575.861 334.871 220.779 681.252 681.253 681.252 681.252 41.905 41.905 41.905 41.905 379.677 178.183 681.267 681.267 681.267 681.267 348.777 200.745 200.745 200.745 200.745 347.145 379.751 379.677 17.491 17.491 17.491 17.491 315.945 0.434 0.544 0.486 5.353 25.172 2.187 0.196 0.063 0.077 0.051 23.247 3.893 2.189 2.189 3.749 3.896 3.069 3.069 6.171 6.186 23.333 0.019 0.006 0.007 0.006 4.463 8.927 4.463 0.049 0.153 0.022 0.007 0.008 0.007 0.788 0.255 0.303 0.215 25.093 2.185 0.018 0.006 0.006 0.006 4.788 0.087 0.029 0.030 0.027 23.326 0.017 0.030 0.604 0.193 0.238 0.157 21.459 3 3 3 3 1 3 3 3 3 3 3 1 1 1 1 1 1 1 3 3 1 3 3 3 3 3 1 3 3 1 1 1 1 1 3 3 3 3 3 1 3 3 3 3 1 1 1 1 1 1 1 3 1 1 1 1 3 Ref. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1195 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 23 29 21 23 16 20 20 16 21 12 27 19 20 20 12 12 8 8 8 8 8 8 8 8 29 21 29 23 2 2 2 2 2 2 21 20 19 12 13 20 17 17 17 17 22 19 19 19 24 24 20 22 9 9 9 9 20 8 2 4 8 3 4 4 3 4 5 6 7 2 4 5 5 4 4 4 4 4 4 4 4 2 2 2 8 1 1 1 1 1 1 4 2 2 5 2 4 1 1 1 1 0 2 7 7 5 5 2 0 1 1 1 1 4 E2 − 1 A2 A2 E2 + 1 B2 B2 B1 B1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 B1 B2 B1 B1 B1 B1 B2 B2 B2 B2 E1 + 1 B1 E2 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 A2 E1 − 1 E2 + 1 E1 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 E2 + 1 E1 − 1 E1 + 1 A2 A1 B2 B1 B2 B2 B2 B2 A2 F⬘ 8 9 7 8 9 7 1 2 3 2 1 17 18 16 9 10 8 J⬙ K⬙a ⌫⬙ 24 29 22 24 15 19 19 15 22 13 26 20 20 19 13 13 9 9 9 9 9 9 9 9 29 21 29 24 1 1 1 1 1 1 22 20 19 13 12 19 17 17 17 17 21 19 20 20 23 23 20 21 8 8 8 8 19 7 2 1 7 4 5 5 4 1 4 7 6 1 5 4 4 3 3 3 3 3 3 3 3 2 1 2 7 0 0 0 0 0 0 1 1 1 4 3 5 0 0 0 0 3 1 6 6 6 6 1 3 2 2 2 2 5 E2 − 1 A1 A1 E2 + 1 B1 B1 B2 B2 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 B2 B1 B2 B2 B2 B2 B1 B1 B1 B1 E1 − 1 B2 E2 + 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 A1 E1 + 1 E2 + 1 E1 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 E2 + 1 E1 − 1 E1 + 1 A1 A2 B1 B2 B1 B1 B1 B1 A1 F⬙ 9 10 8 9 10 8 1 1 2 2 0 17 18 16 8 9 7 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 153 022.029 共0.022兲* 153 212.369 共0.962兲* 153 500.996 共0.180兲* 153 608.325 共0.022兲* 153 803.005 共0.014兲* 154 475.512 共0.012兲* 154 591.616 共0.012兲* 154 752.560 共0.013兲* 154 773.130 共0.140兲* 154 923.464 共0.014兲* 154 978.932 共0.022兲* 155 139.454 共0.019兲* 155 517.698 共0.013兲* 156 159.130 共0.014兲* 156 681.635 共0.013兲* 156 685.553 共0.013兲* 157 001.220 共0.011兲* 157 001.013 共0.011兲 157 001.310 共0.011兲 157 001.339 共0.011兲 157 034.312 共0.011兲* 157 034.102 共0.011兲 157 034.404 共0.011兲 157 034.434 共0.011兲 157 225.982 共0.538兲* 157 288.190 共0.016兲* 157 615.671 共0.564兲* 158 605.124 共0.022兲* 158 867.794 共0.009兲* 158 866.724 共0.009兲 158 867.656 共0.009兲 158 867.781 共0.009兲 158 868.380 共0.009兲 158 868.534 共0.009兲 159 202.052 共0.133兲* 159 698.409 共0.018兲* 160 069.630 共0.015兲* 160 757.327 共0.014兲* 161 058.043 共0.012兲* 161 194.432 共0.016兲* 162 314.378 共0.050兲* 162 313.240 共0.050兲 162 314.901 共0.050兲 162 314.999 共0.050兲 162 757.789 共0.097兲* 162 960.701 共0.014兲* 163 007.636 共0.019兲* 163 242.638 共0.017兲* 164 303.480 共0.015兲* 164 315.828 共0.015兲* 165 025.383 共0.017兲* 165 447.305 共0.096兲* 165 476.973 共0.016兲* 165 476.459 共0.016兲 165 477.190 共0.016兲 165 477.279 共0.016兲 165 485.190 共0.011兲* 575.721 652.329 379.816 575.529 220.704 348.566 348.566 220.704 379.815 178.064 650.780 407.967 315.879 348.739 177.834 177.834 91.278 91.279 91.278 91.278 91.277 91.277 91.277 91.277 652.112 347.004 652.126 575.573 1.883 1.883 1.883 1.883 1.883 1.883 379.815 315.941 286.213 177.908 140.052 348.689 225.687 225.687 225.687 225.687 366.315 286.146 407.748 407.875 505.364 505.364 315.798 366.406 64.522 64.522 64.522 64.522 348.381 4.468 0.027 0.033 4.473 3.900 4.794 4.794 3.903 0.018 2.186 6.179 3.592 21.594 4.782 2.189 2.189 1.316 0.433 0.485 0.387 1.316 0.433 0.485 0.387 0.023 23.259 0.018 4.471 0.929 0.077 0.232 0.434 0.077 0.103 0.017 21.591 19.758 2.187 2.800 4.778 0.075 0.025 0.026 0.023 0.158 19.958 3.594 3.588 5.682 5.682 21.533 0.170 2.823 0.929 1.040 0.830 4.797 1 1 1 1 3 3 3 3 3 3 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 1 3 1 1 1 1 1 1 3 1 3 1 3 1 1 1 1 1 1 1 3 3 1 1 3 3 3 3 3 3 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1196 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 8 8 8 8 20 8 8 8 8 8 8 8 8 13 20 10 10 10 10 19 18 2 2 2 2 2 2 19 19 6 6 6 6 13 26 26 12 8 8 8 8 22 2 2 2 2 2 2 30 13 19 19 18 29 15 29 2 4 4 4 4 4 4 4 4 4 4 4 4 4 2 4 1 1 1 1 2 2 1 1 1 1 1 1 7 7 0 0 0 0 2 9 9 3 4 4 4 4 0 1 1 1 1 1 1 2 2 7 7 2 1 6 1 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 A1 A2 A2 A2 A2 E2 + 1 E1 − 1 B2 B2 B2 B2 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A1 A1 A1 A1 A1 E2 + 1 B1 B2 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 B1 B1 B1 B1 B1 B1 A1 B1 B2 B1 E2 + 1 E2 + 1 E2 − 1 E1 + 1 E2 + 1 F⬘ 8 9 7 8 9 7 8 9 7 9 11 10 1 3 2 1 2 5 7 6 8 9 7 2 2 1 3 1 J⬙ K⬙a ⌫⬙ 9 9 9 9 19 9 9 9 9 9 9 9 9 12 19 9 9 9 9 19 18 1 1 1 1 1 1 20 20 5 5 5 5 12 27 27 13 9 9 9 9 21 1 1 1 1 1 1 30 12 20 20 18 28 16 28 1 3 3 3 3 5 3 3 3 3 3 3 3 3 3 5 2 2 2 2 1 1 0 0 0 0 0 0 6 6 1 1 1 1 3 8 8 0 3 3 3 3 3 0 0 0 0 0 0 2 3 6 6 1 4 5 4 0 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 A2 A1 A1 A1 A1 E2 − 1 E1 − 1 B1 B1 B1 B1 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A2 A2 A2 A2 A2 E2 + 1 B2 B1 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 B2 B2 A2 B2 B1 B2 E2 + 1 E2 − 1 E2 − 1 E1 − 1 E2 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 9 10 8 9 10 8 9 10 8 8 10 9 1 2 1 0 2 4 6 5 9 10 8 169 447.508 共0.100兲 1 2 1 2 0 171 035.274 共0.100兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 165 566.241 共0.012兲* 165 566.034 共0.012兲 165 566.331 共0.012兲 165 566.360 共0.012兲 165 598.775 共0.012兲* 165 658.813 共0.011兲* 165 658.607 共0.011兲 165 658.903 共0.011兲 165 658.932 共0.011兲 165 692.628 共0.011兲* 165 692.419 共0.011兲 165 692.720 共0.011兲 165 692.749 共0.011兲 166 248.905 共0.015兲* 166 525.902 共0.019兲* 167 112.266 共0.017兲* 167 111.782 共0.017兲 167 111.895 共0.017兲 167 113.112 共0.017兲 167 174.043 共0.019兲* 167 188.848 共0.015兲* 167 598.269 共0.008兲* 167 597.011 共0.008兲 167 598.202 共0.008兲 167 598.319 共0.008兲 167 598.822 共0.008兲 167 599.043 共0.008兲 167 606.488 共0.021兲* 167 606.510 共0.021兲* 168 584.383 共0.012兲* 168 583.814 共0.012兲 168 584.032 共0.012兲 168 585.269 共0.012兲 168 602.044 共0.014兲* 168 946.166 共0.027兲* 168 946.167 共0.027兲* 169 265.226 共0.026兲* 169 342.494 共0.012兲* 169 342.287 共0.012兲 169 342.585 共0.012兲 169 342.614 共0.012兲 169 416.850 共0.103兲* 169 447.484 共0.009兲* 169 446.424 共0.009兲 169 447.148 共0.009兲 169 447.337 共0.009兲 169 447.735 共0.009兲 169 449.147 共0.009兲 169 557.266 共1.144兲* 169 586.021 共0.017兲* 169 801.248 共0.022兲* 169 801.270 共0.022兲* 170 190.943 共0.014兲* 170 230.481 共0.372兲* 170 897.816 共0.018兲* 170 903.491 共0.359兲* 171 035.212 共0.006兲* 91.067 91.068 91.067 91.067 348.381 91.179 91.179 91.179 91.179 91.177 91.177 91.177 91.177 139.948 348.542 77.775 77.775 77.775 77.775 286.208 257.953 1.780 1.780 1.780 1.780 1.779 1.780 407.913 407.913 25.417 25.417 25.417 25.417 139.870 731.265 731.265 134.437 91.250 91.250 91.250 91.250 366.322 1.685 1.685 1.685 1.685 1.685 1.685 696.384 140.077 407.812 407.812 257.886 643.582 268.904 643.613 1.883 1.316 0.433 0.485 0.387 4.797 1.315 0.433 0.484 0.387 1.315 0.433 0.484 0.387 1.267 4.786 2.566 0.765 0.937 0.847 19.958 18.127 0.636 0.053 0.297 0.159 0.071 0.053 3.587 3.587 3.668 1.000 1.411 1.189 2.110 4.991 4.991 0.021 1.314 0.433 0.484 0.386 0.137 2.373 0.593 0.198 0.198 1.108 0.264 0.026 3.365 3.590 3.590 18.419 0.098 2.715 0.113 1.444 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 1 3 3 3 3 3 3 3 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 3 3 3 1 1 1 3 1 Ref. 11 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1197 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 2 2 2 2 2 9 9 9 9 13 8 8 8 8 28 28 28 28 12 13 19 24 24 28 28 28 28 10 10 10 10 2 2 2 2 2 2 19 4 4 4 4 10 10 10 10 30 13 24 17 10 10 10 10 22 18 18 1 1 1 1 1 1 1 1 1 2 4 4 4 4 4 4 4 4 3 2 2 5 5 4 4 4 4 1 1 1 1 1 1 1 1 1 1 7 3 3 3 3 1 1 1 1 2 2 5 2 1 1 1 1 0 1 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 A1 E1 − 1 B1 B2 B1 A2 A2 A2 A2 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 1 2 3 2 1 1 1 1 1 1 8 8 8 8 12 9 9 9 9 29 29 29 29 13 12 19 23 23 29 29 29 29 9 9 9 9 1 1 1 1 1 1 20 5 5 5 5 9 9 9 9 30 12 23 17 9 9 9 9 21 18 18 0 0 0 0 0 2 2 2 2 3 3 3 3 3 1 1 1 1 0 3 1 6 6 1 1 1 1 2 2 2 2 0 0 0 0 0 0 6 2 2 2 2 2 2 2 2 2 3 6 1 2 2 2 2 3 0 0 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 A2 E1 + 1 B2 B1 B2 A1 A1 A1 A1 A1 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 + 1 E2 + 1 1 1 2 2 0 9 10 8 8 9 7 28 29 27 28 29 27 9 11 10 2 1 2 3 1 4 5 3 9 11 10 9 11 10 18 Obs. Freq. 共unc.兲 共MHz兲 8 9 7 9 10 8 29 30 28 29 30 28 8 10 9 173 267.798 共0.100兲 1 1 2 2 0 5 6 4 8 10 9 8 10 9 18 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 171 034.472 共0.006兲 171 034.746 共0.006兲 171 035.294 共0.006兲 171 035.470 共0.006兲 171 036.282 共0.006兲 171 307.117 共0.014兲* 171 306.602 共0.014兲 171 307.334 共0.014兲 171 307.424 共0.014兲 171 457.999 共0.019兲* 171 502.399 共0.013兲* 171 502.191 共0.013兲 171 502.489 共0.013兲 171 502.519 共0.013兲 172 229.136 共0.576兲* 172 227.955 共0.576兲 172 229.698 共0.576兲 172 229.757 共0.576兲 172 300.585 共0.022兲* 172 561.491 共0.012兲* 172 577.937 共0.018兲* 172 712.030 共0.017兲* 172 724.195 共0.017兲* 172 900.101 共0.574兲* 172 898.920 共0.574兲 172 900.663 共0.574兲 172 900.723 共0.574兲 172 989.866 共0.016兲* 172 989.381 共0.016兲 172 989.494 共0.016兲 172 990.712 共0.016兲 173 267.745 共0.006兲* 173 267.091 共0.006兲 173 267.192 共0.006兲 173 267.815 共0.006兲 173 267.880 共0.006兲 173 269.003 共0.006兲 173 282.767 共0.021兲* 173 296.472 共0.012兲* 173 295.917 共0.012兲 173 296.681 共0.012兲 173 296.853 共0.012兲 173 654.079 共0.012兲* 173 653.509 共0.012兲 173 653.646 共0.012兲 173 655.068 共0.012兲 173 779.029 共0.627兲* 173 921.842 共0.014兲* 173 958.770 共0.019兲* 174 041.549 共0.016兲* 174 135.785 共0.011兲* 174 135.236 共0.011兲 174 135.367 共0.011兲 174 136.741 共0.011兲 174 144.057 共0.098兲* 174 198.713 共0.067兲* 174 197.552 共0.067兲 1.883 1.883 1.883 1.883 1.883 64.484 64.484 64.484 64.484 139.978 91.145 91.145 91.145 91.145 637.480 637.480 637.480 637.480 134.237 139.668 286.062 505.265 505.265 637.630 637.630 637.630 637.630 77.738 77.738 77.738 77.738 1.780 1.780 1.780 1.780 1.780 1.779 407.555 33.322 33.322 33.322 33.322 77.627 77.627 77.627 77.627 696.168 140.052 505.199 231.168 77.710 77.710 77.710 77.710 366.255 252.076 252.076 0.120 0.361 0.674 0.120 0.160 2.811 0.925 1.036 0.827 3.373 1.315 0.433 0.484 0.387 0.018 0.006 0.006 0.006 0.019 0.585 19.910 5.678 5.678 0.020 0.007 0.007 0.006 2.563 0.764 0.936 0.846 1.739 0.435 0.145 0.145 0.811 0.193 3.594 0.473 0.151 0.186 0.123 0.487 0.145 0.178 0.161 0.023 0.604 5.677 16.548 0.797 0.238 0.291 0.263 0.182 0.065 0.022 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 1 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 Ref. 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1198 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 18 18 24 18 9 9 9 9 29 4 4 4 4 4 4 4 4 9 9 9 9 4 4 4 4 24 13 8 8 8 8 29 4 4 4 4 10 10 10 10 6 6 6 6 17 4 4 4 4 4 4 4 4 4 4 4 4 1 1 5 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5 2 4 4 4 4 1 1 1 1 1 1 1 1 1 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 E2 + 1 E2 + 1 E2 + 1 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 19 17 18 18 23 18 8 8 8 8 28 3 3 3 3 3 3 3 3 8 8 8 8 3 3 3 3 23 12 9 9 9 9 28 3 3 3 3 9 9 9 9 5 5 5 5 17 3 3 3 3 3 3 3 3 3 3 3 3 0 0 6 1 2 2 2 2 4 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 6 3 3 3 3 3 4 1 1 1 1 2 2 2 2 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 E2 + 1 E2 + 1 E2 + 1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 19 17 9 10 8 5 3 4 5 3 4 9 10 8 5 3 4 8 9 7 5 3 4 9 11 10 5 7 6 5 4 3 5 4 3 5 4 3 Obs. Freq. 共unc.兲 共MHz兲 8 9 7 4 2 3 4 2 3 8 9 7 4 2 3 9 10 8 4 2 3 8 10 9 4 6 5 177 271.444 共0.100兲 4 3 2 177 272.161 共0.100兲 4 3 2 177 273.525 共0.100兲 4 3 2 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 174 199.249 共0.067兲 174 199.344 共0.067兲 174 397.654 共0.018兲* 174 438.850 共0.020兲* 174 620.270 共0.009兲* 174 619.707 共0.009兲 174 620.508 共0.009兲 174 620.606 共0.009兲 175 286.105 共0.433兲* 175 568.020 共0.004兲* 175 567.960 共0.004兲 175 568.078 共0.004兲 175 568.084 共0.004兲 175 568.458 共0.004兲* 175 568.398 共0.004兲 175 568.516 共0.004兲 175 568.522 共0.004兲 175 711.047 共0.011兲* 175 710.547 共0.011兲 175 711.258 共0.011兲 175 711.345 共0.011兲 175 909.592 共0.005兲* 175 909.499 共0.005兲 175 909.554 共0.005兲 175 909.766 共0.005兲 176 019.472 共0.019兲* 176 083.975 共0.018兲* 176 363.085 共0.012兲* 176 362.879 共0.012兲 176 363.175 共0.012兲 176 363.204 共0.012兲 176 418.253 共0.642兲* 176 440.205 共0.004兲* 176 440.107 共0.004兲 176 440.122 共0.004兲 176 440.413 共0.004兲 176 597.333 共0.012兲* 176 596.850 共0.012兲 176 596.963 共0.012兲 176 598.174 共0.012兲 176 749.056 共0.007兲* 176 748.517 共0.008兲 176 748.723 共0.008兲 176 749.896 共0.008兲 177 174.771 共0.014兲* 177 271.362 共0.005兲* 177 271.337 共0.005兲 177 271.379 共0.005兲 177 271.404 共0.005兲 177 272.094 共0.005兲* 177 272.069 共0.005兲 177 272.110 共0.005兲 177 272.136 共0.005兲 177 273.459 共0.005兲* 177 273.434 共0.005兲 177 273.475 共0.005兲 177 273.500 共0.005兲 252.076 252.076 505.418 257.947 64.390 64.390 64.390 64.390 643.466 11.642 11.642 11.642 11.642 11.801 11.801 11.801 11.801 64.300 64.300 64.300 64.300 11.780 11.780 11.780 11.780 505.326 139.948 90.864 90.864 90.864 90.864 643.450 11.605 11.605 11.605 11.605 77.529 77.529 77.529 77.529 25.444 25.444 25.444 25.444 231.101 9.277 9.277 9.277 9.277 9.079 9.079 9.079 9.079 9.173 9.173 9.173 9.173 0.023 0.020 5.661 18.422 1.810 0.596 0.667 0.532 0.061 0.353 0.144 0.084 0.110 0.354 0.144 0.084 0.111 2.052 0.675 0.756 0.603 0.349 0.142 0.083 0.109 5.672 2.134 1.316 0.433 0.485 0.387 0.163 0.349 0.142 0.083 0.109 2.088 0.623 0.762 0.689 3.534 0.964 1.359 1.145 16.969 0.378 0.154 0.118 0.090 0.378 0.154 0.118 0.090 0.376 0.153 0.118 0.090 1 1 1 1 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 3 1 3 3 3 3 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 3 3 3 3 3 3 3 3 Ref. 11 11 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1199 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 0 0 0 0 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 A1 A1 A1 A1 B2 B2 B2 B2 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 A1 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 F⬘ 5 4 3 3 5 4 3 5 4 3 5 4 3 5 4 3 5 4 3 5 4 3 5 4 3 5 4 3 5 4 3 5 4 3 5 4 3 5 4 3 5 4 J⬙ K⬙a ⌫⬙ 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 0 0 0 0 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 A2 A2 A2 A2 B1 B1 B1 B1 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 177 276.280 共0.100兲 4 3 2 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 2 4 3 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst Ref. 177 276.223 共0.005兲* 177 276.198 共0.005兲 177 276.239 共0.005兲 177 276.265 共0.005兲 177 334.136 共0.004兲* 177 333.962 共0.004兲 177 334.047 共0.004兲 177 334.379 共0.004兲 177 334.631 共0.004兲* 177 334.457 共0.004兲 177 334.542 共0.004兲 177 334.874 共0.004兲 177 344.712 共0.004兲* 177 344.262 共0.004兲 177 344.539 共0.004兲 177 345.251 共0.004兲 177 346.311 共0.004兲* 177 345.861 共0.004兲 177 346.138 共0.004兲 177 346.850 共0.004兲 177 346.527 共0.004兲* 177 346.077 共0.004兲 177 346.354 共0.004兲 177 347.066 共0.004兲 177 346.547 共0.004兲* 177 346.097 共0.004兲 177 346.374 共0.004兲 177 347.086 共0.004兲 177 347.987 共0.004兲* 177 347.537 共0.004兲 177 347.814 共0.004兲 177 348.526 共0.004兲 177 348.086 共0.004兲* 177 347.636 共0.004兲 177 347.913 共0.004兲 177 348.625 共0.004兲 177 348.237 共0.004兲* 177 347.787 共0.004兲 177 348.064 共0.004兲 177 348.777 共0.004兲 177 348.458 共0.004兲* 177 348.008 共0.004兲 177 348.285 共0.004兲 177 348.997 共0.004兲 177 368.216 共0.004兲* 177 368.048 共0.004兲 177 368.131 共0.004兲 177 368.451 共0.004兲 177 369.524 共0.004兲* 177 369.356 共0.004兲 177 369.439 共0.004兲 177 369.758 共0.004兲 177 369.820 共0.004兲* 177 369.651 共0.004兲 177 369.735 共0.004兲 177 370.056 共0.004兲 177 371.151 共0.004兲* 8.873 8.873 8.873 8.873 20.119 20.119 20.119 20.119 20.081 20.081 20.081 20.081 33.391 33.391 33.391 33.391 33.601 33.601 33.601 33.601 33.601 33.601 33.601 33.601 33.573 33.573 33.573 33.573 33.468 33.468 33.468 33.468 33.187 33.187 33.187 33.187 33.501 33.501 33.501 33.501 33.501 33.501 33.501 33.501 20.010 20.010 20.010 20.010 19.911 19.911 19.911 19.911 19.853 19.853 19.853 19.853 19.717 0.376 0.153 0.117 0.089 0.283 0.067 0.115 0.088 0.283 0.067 0.115 0.088 0.165 0.039 0.067 0.052 0.165 0.039 0.067 0.052 0.165 0.039 0.067 0.052 0.165 0.039 0.067 0.052 0.165 0.039 0.067 0.052 0.165 0.039 0.067 0.052 0.165 0.039 0.067 0.052 0.165 0.039 0.067 0.052 0.283 0.067 0.115 0.088 0.283 0.067 0.115 0.088 0.282 0.067 0.115 0.088 0.282 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 3 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1200 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 4 4 4 4 4 4 4 4 4 4 4 26 29 9 9 9 9 29 4 4 4 4 13 26 26 13 4 4 4 4 15 4 4 4 4 26 4 4 4 4 6 6 6 6 17 18 26 2 2 2 2 2 2 6 6 6 6 2 2 2 2 2 2 2 2 2 2 2 9 1 1 1 1 1 1 1 1 1 1 2 9 9 2 1 1 1 1 6 1 1 1 1 9 1 1 1 1 0 0 0 0 3 2 9 1 1 1 1 1 1 0 0 0 0 E1 − 1 E1 − 1 E1 − 1 A1 A1 A1 A1 B1 B1 B1 B1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 A1 A2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 E1 − 1 B1 B1 B1 B1 B1 B1 B1 B1 E1 + 1 B2 E2 + 1 A1 A1 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 3 5 4 3 3 3 3 3 3 3 3 3 3 3 27 28 8 8 8 8 28 3 3 3 3 12 27 27 12 3 3 3 3 16 3 3 3 3 27 3 3 3 3 5 5 5 5 16 18 27 1 1 1 1 1 1 5 5 5 5 2 2 2 2 2 2 2 2 2 2 2 8 4 2 2 2 2 4 1 1 1 1 3 8 8 3 1 1 1 1 5 1 1 1 1 8 1 1 1 1 1 1 1 1 4 1 8 0 0 0 0 0 0 1 1 1 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 A2 B2 B2 B2 B2 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 E1 − 1 B2 B2 B2 B2 B2 B2 B2 B2 E1 + 1 B1 E2 + 1 A2 A2 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 2 4 3 3 5 4 3 5 4 9 10 8 4 5 3 4 5 3 3 5 4 3 5 4 5 7 6 2 2 1 3 1 5 7 6 2 4 3 2 4 3 8 9 7 3 4 2 3 4 2 2 4 3 2 4 3 4 6 5 1 2 1 2 0 4 6 5 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 177 370.982 共0.004兲 177 371.066 共0.004兲 177 371.386 共0.004兲 177 403.949 共0.004兲* 177 403.785 共0.004兲 177 403.867 共0.004兲 177 404.177 共0.004兲 177 404.330 共0.004兲* 177 404.166 共0.004兲 177 404.248 共0.004兲 177 404.557 共0.004兲 177 698.831 共0.054兲* 177 967.640 共0.454兲* 178 010.946 共0.009兲* 178 010.351 共0.009兲 178 011.198 共0.009兲 178 011.303 共0.009兲 178 199.016 共0.655兲* 178 219.105 共0.005兲* 178 219.026 共0.005兲 178 219.129 共0.005兲 178 219.174 共0.005兲 178 437.114 共0.016兲* 178 439.102 共0.027兲* 178 439.102 共0.027兲* 178 734.682 共0.016兲* 178 747.099 共0.005兲* 178 747.054 共0.005兲 178 747.118 共0.005兲 178 747.123 共0.005兲 179 051.725 共0.019兲* 179 086.829 共0.005兲* 179 086.757 共0.005兲 179 086.814 共0.005兲 179 086.893 共0.005兲 179 091.627 共0.025兲* 179 092.496 共0.005兲* 179 092.424 共0.005兲 179 092.482 共0.005兲 179 092.560 共0.005兲 179 488.052 共0.012兲* 179 487.481 共0.012兲 179 487.700 共0.012兲 179 488.939 共0.012兲 179 865.917 共0.012兲* 179 910.977 共0.019兲* 180 150.874 共0.034兲* 180 390.580 共0.009兲* 180 389.520 共0.009兲 180 390.244 共0.009兲 180 390.433 共0.009兲 180 390.831 共0.009兲 180 392.243 共0.009兲 180 392.476 共0.007兲* 180 392.034 共0.007兲 180 392.198 共0.007兲 180 393.171 共0.007兲 19.717 19.717 19.717 20.082 20.082 20.082 20.082 20.120 20.120 20.120 20.120 731.295 643.324 64.223 64.223 64.223 64.223 643.279 12.039 12.039 12.039 12.039 139.870 731.129 731.129 140.083 12.023 12.023 12.023 12.023 268.953 11.977 11.977 11.977 11.977 731.333 11.818 11.818 11.818 11.818 25.259 25.259 25.259 25.259 244.584 257.799 731.121 1.479 1.479 1.479 1.479 1.479 1.479 25.426 25.426 25.426 25.426 0.067 0.115 0.088 0.283 0.067 0.115 0.088 0.283 0.067 0.115 0.088 4.986 0.070 0.779 0.256 0.287 0.229 0.149 0.349 0.109 0.142 0.083 1.293 4.988 4.988 3.417 0.348 0.109 0.142 0.083 2.712 0.354 0.084 0.144 0.111 4.981 0.353 0.084 0.144 0.110 3.662 0.999 1.409 1.187 4.281 18.382 4.991 2.374 0.594 0.198 0.198 1.108 0.264 3.181 0.868 1.224 1.031 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 1 1 3 1 1 1 1 1 1 1 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1201 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 4 4 4 4 13 16 4 4 4 4 15 15 22 17 28 17 15 15 4 4 4 4 4 4 4 4 10 10 10 10 9 9 9 9 16 24 4 4 4 4 4 4 4 4 17 28 28 13 17 15 19 17 28 28 22 22 22 3 3 3 3 2 2 3 3 3 3 6 6 0 2 6 3 6 6 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 2 5 3 3 3 3 3 3 3 3 3 6 6 2 3 2 1 2 6 6 8 8 8 A1 A1 A1 A1 A2 E1 − 1 A2 A2 A2 A2 E2 + 1 E1 − 1 E1 + 1 A1 E2 − 1 E2 + 1 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B1 E1 + 1 E1 − 1 E1 − 1 E2 + 1 B1 A2 A1 A1 A2 E1 + 1 F⬘ 4 5 3 4 5 3 4 5 3 4 5 3 9 11 10 9 10 8 4 5 3 4 5 3 J⬙ K⬙a ⌫⬙ 5 5 5 5 12 16 5 5 5 5 16 16 21 17 27 16 16 16 5 5 5 5 5 5 5 5 9 9 9 9 8 8 8 8 16 23 5 5 5 5 5 5 5 5 16 27 27 12 16 15 19 17 27 27 23 23 23 2 2 2 2 3 1 2 2 2 2 5 5 3 1 7 4 5 5 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 6 2 2 2 2 2 2 2 2 4 7 7 3 4 1 0 1 7 7 7 7 7 A2 A2 A2 A2 A1 E1 + 1 A1 A1 A1 A1 E2 + 1 E1 − 1 E1 + 1 A2 E2 − 1 E2 − 1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B2 E1 + 1 E1 − 1 E1 + 1 E2 + 1 B2 A1 A2 A2 A1 E1 + 1 F⬙ 5 6 4 5 6 4 5 6 4 5 6 4 8 10 9 8 9 7 5 6 4 5 6 4 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 180 426.925 共0.011兲* 180 426.396 共0.011兲 180 427.124 共0.011兲 180 427.288 共0.011兲 180 493.669 共0.018兲* 180 589.048 共0.016兲* 180 669.194 共0.011兲* 180 668.609 共0.011兲 180 669.414 共0.011兲 180 669.594 共0.011兲 180 717.651 共0.019兲* 181 218.144 共0.019兲* 181 460.449 共0.118兲* 181 460.553 共0.020兲* 181 521.718 共0.025兲* 182 071.953 共0.017兲* 182 303.671 共0.016兲* 182 303.891 共0.016兲* 182 317.154 共0.010兲* 182 316.625 共0.010兲 182 317.352 共0.010兲 182 317.516 共0.010兲 182 562.487 共0.010兲* 182 561.902 共0.010兲 182 562.707 共0.010兲 182 562.887 共0.010兲 183 148.225 共0.011兲* 183 147.702 共0.011兲 183 147.826 共0.011兲 183 149.136 共0.011兲 183 466.051 共0.010兲* 183 465.466 共0.010兲 183 466.298 共0.010兲 183 466.400 共0.010兲 183 881.486 共0.014兲* 183 978.440 共0.019兲* 184 118.965 共0.012兲* 184 118.405 共0.012兲 184 119.176 共0.012兲 184 119.349 共0.012兲 184 679.146 共0.011兲* 184 678.595 共0.011兲 184 679.353 共0.011兲 184 679.524 共0.011兲 184 788.729 共0.013兲* 184 948.472 共0.024兲* 184 949.697 共0.024兲* 185 425.290 共0.013兲* 186 769.707 共0.014兲* 186 794.123 共0.016兲* 186 981.325 共0.089兲* 186 993.002 共0.020兲* 187 050.047 共0.022兲* 187 051.267 共0.022兲* 187 323.671 共0.035兲* 187 323.672 共0.035兲* 187 339.468 共0.025兲* 33.398 33.398 33.398 33.398 139.984 205.860 33.390 33.390 33.390 33.390 268.991 268.755 365.920 231.160 690.800 244.703 268.780 268.780 33.435 33.435 33.435 33.435 33.427 33.427 33.427 33.427 77.409 77.409 77.409 77.409 64.095 64.095 64.095 64.095 205.793 505.009 33.165 33.165 33.165 33.165 33.224 33.224 33.224 33.224 244.703 690.939 690.939 139.668 244.734 182.031 279.909 231.011 690.966 690.966 540.469 540.469 540.284 0.473 0.151 0.186 0.123 3.428 14.995 0.473 0.151 0.186 0.123 2.710 2.714 0.047 16.976 6.570 0.305 2.714 2.714 0.472 0.151 0.186 0.122 0.472 0.151 0.186 0.122 1.767 0.527 0.645 0.583 1.024 0.337 0.377 0.301 15.600 5.683 0.470 0.150 0.185 0.122 0.470 0.150 0.185 0.122 3.983 6.557 6.557 2.826 4.264 13.442 0.057 16.943 6.547 6.547 4.112 4.112 4.117 1 1 1 1 1 3 1 1 1 1 1 3 3 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 1 3 1 1 1 1 3 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1202 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 16 26 11 17 11 11 17 15 6 6 6 6 15 15 17 28 28 22 22 14 17 4 4 4 4 16 23 11 15 21 14 23 22 22 29 13 6 6 6 6 27 17 21 21 28 11 18 17 19 20 15 18 20 21 14 11 11 2 9 5 3 5 5 3 2 0 0 0 0 6 6 3 6 6 8 8 2 3 3 3 3 3 2 0 5 2 4 2 0 8 8 10 2 0 0 0 0 4 3 4 4 6 5 7 3 2 2 2 2 1 4 2 5 5 A2 E1 + 1 E1 − 1 A1 A2 A1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A1 A2 E1 − 1 E1 + 1 B1 B2 E1 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 A2 E2 − 1 A1 E2 + 1 E2 + 1 B2 E2 − 1 E2 + 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 B1 B1 B2 E2 + 1 E1 + 1 E2 + 1 B2 E1 + 1 E1 + 1 B1 E1 + 1 E2 + 1 E1 + 1 A2 B2 B1 F⬘ 6 7 5 4 5 3 6 7 5 J⬙ K⬙a ⌫⬙ 16 27 12 16 12 12 16 15 5 5 5 5 16 16 16 27 27 23 23 14 16 5 5 5 5 16 22 12 15 20 14 22 23 23 30 13 5 5 5 5 28 16 20 20 27 12 19 16 19 20 15 18 20 20 14 12 12 1 8 4 4 4 4 4 1 1 1 1 1 5 5 4 7 7 7 7 1 4 2 2 2 2 1 3 4 1 5 1 3 7 7 9 1 1 1 1 1 1 4 5 5 7 4 6 4 1 1 1 1 0 5 1 4 4 A1 E1 + 1 E1 − 1 A2 A1 A2 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A2 A1 E1 − 1 E1 + 1 B2 B1 E1 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 A1 E2 − 1 A2 E2 + 1 E2 + 1 B1 E2 − 1 E2 + 1 E1 − 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 B2 B2 B1 E2 + 1 E1 + 1 E2 + 1 B1 E1 + 1 E1 + 1 B2 E1 + 1 E2 + 1 E1 + 1 A1 B1 B2 F⬙ Obs. Freq. 共unc.兲 共MHz兲 5 6 4 5 6 4 5 6 4 200 294.510 共0.060兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 188 210.220 共0.021兲* 188 256.359 共0.030兲* 188 830.715 共0.016兲* 189 748.896 共0.014兲* 189 797.822 共0.014兲* 189 799.855 共0.014兲* 190 280.580 共0.012兲* 190 283.041 共0.014兲* 190 844.702 共0.007兲* 190 844.126 共0.007兲 190 844.913 共0.007兲 190 845.107 共0.007兲 190 967.278 共0.017兲* 190 967.501 共0.017兲* 191 127.106 共0.015兲* 191 435.414 共0.029兲* 191 442.323 共0.024兲* 192 313.089 共0.023兲* 192 313.091 共0.023兲* 192 622.389 共0.016兲* 192 997.356 共0.012兲* 193 623.457 共0.011兲* 193 622.901 共0.011兲 193 623.666 共0.011兲 193 623.838 共0.011兲 193 795.822 共0.021兲* 194 297.280 共0.121兲* 194 298.321 共0.016兲* 194 662.131 共0.021兲* 195 006.356 共0.015兲* 196 353.593 共0.013兲* 196 956.921 共0.119兲* 197 298.273 共0.028兲* 197 904.739 共0.029兲* 197 950.147 共0.090兲* 198 046.158 共0.016兲* 198 133.557 共0.008兲* 198 133.126 共0.008兲 198 133.712 共0.008兲 198 133.865 共0.008兲 198 161.371 共0.489兲* 198 219.371 共0.017兲* 199 002.524 共0.015兲* 199 172.516 共0.015兲* 199 277.046 共0.031兲* 199 302.686 共0.016兲* 199 450.313 共0.023兲* 199 568.277 共0.016兲* 199 888.126 共0.100兲* 200 130.519 共0.120兲* 200 294.423 共0.021兲* 200 339.917 共0.083兲* 200 640.556 共0.117兲* 200 691.291 共0.017兲* 200 793.602 共0.021兲* 201 077.784 共0.015兲* 201 079.863 共0.015兲* 205.851 730.947 158.996 244.540 158.802 158.802 244.429 181.965 24.974 24.974 24.974 24.974 268.594 268.594 244.540 690.654 690.781 540.441 540.441 159.683 244.429 33.030 33.030 33.030 33.030 205.701 398.871 158.965 182.021 378.322 159.618 398.961 540.301 540.109 905.353 138.818 24.834 24.834 24.834 24.834 595.446 244.354 378.111 378.111 690.609 158.845 378.429 244.355 286.213 315.945 181.870 257.953 309.186 378.284 159.672 158.614 158.614 15.611 4.993 1.841 4.286 1.843 1.843 3.990 14.306 0.119 0.039 0.046 0.033 2.715 2.715 4.290 6.570 6.552 4.107 4.107 11.863 0.307 0.473 0.151 0.186 0.123 15.584 0.176 1.839 14.322 5.178 13.078 0.190 4.112 4.116 5.503 10.247 0.469 0.152 0.181 0.128 0.019 4.294 5.185 5.185 6.562 1.840 3.238 4.299 0.244 0.182 14.300 0.332 0.050 5.170 13.100 1.842 1.842 1 3 3 1 1 1 1 1 3 3 3 3 1 1 1 3 3 3 3 3 1 3 3 3 3 3 1 1 1 1 1 3 1 1 3 3 1 1 1 1 1 3 3 3 1 3 1 3 3 3 3 3 1 3 1 3 3 Ref. 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1203 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 23 21 7 7 7 7 7 7 7 7 20 17 13 20 3 3 3 3 22 22 12 16 14 29 29 11 15 29 23 23 21 11 14 13 18 12 18 11 14 25 25 24 14 7 7 7 7 7 7 7 7 21 7 7 7 7 7 0 2 4 4 4 4 4 4 4 4 4 2 2 4 1 1 1 1 8 2 2 2 2 10 10 5 2 10 0 2 4 1 2 2 7 2 7 2 2 5 5 2 2 0 0 0 0 4 4 4 4 4 4 4 4 4 4 E1 + 1 E1 + 1 B2 B2 B2 B2 B1 B1 B1 B1 B1 E1 + 1 E2 + 1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 + 1 E1 − 1 E1 + 1 E1 − 1 A1 A2 E2 + 1 E1 + 1 E2 − 1 E2 + 1 E1 + 1 E2 − 1 B1 B2 A1 E1 − 1 E2 + 1 E1 + 1 E1 − 1 E1 + 1 A1 A2 E1 + 1 E2 + 1 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A2 A2 A2 A2 A1 F⬘ 7 8 6 7 8 6 4 2 3 6 8 7 7 8 6 7 8 6 J⬙ K⬙a ⌫⬙ 22 21 8 8 8 8 8 8 8 8 21 17 13 21 2 2 2 2 23 22 12 16 13 30 30 12 15 30 22 23 20 10 14 13 19 12 19 11 14 24 24 24 13 6 6 6 6 8 8 8 8 20 8 8 8 8 8 3 1 3 3 3 3 3 3 3 3 1 1 1 1 0 0 0 0 7 1 1 1 3 9 9 4 1 9 3 1 5 2 1 1 6 1 6 1 1 6 6 1 3 1 1 1 1 3 3 3 3 5 3 3 3 3 3 E1 − 1 E1 + 1 B1 B1 B1 B1 B2 B2 B2 B2 B2 E1 + 1 E2 + 1 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 A2 A1 E2 + 1 E1 + 1 E2 − 1 E2 − 1 E1 + 1 E2 − 1 B2 B1 A2 E1 − 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A1 E1 + 1 E2 − 1 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A1 A1 A1 A1 A2 F⬙ Obs. Freq. 共unc.兲 共MHz兲 8 9 7 8 9 7 3 1 2 207 405.161 共0.060兲 5 7 6 8 9 7 8 9 7 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 201 103.974 共0.129兲* 201 120.235 共0.144兲* 201 390.724 共0.013兲* 201 390.445 共0.013兲 201 390.842 共0.013兲 201 390.890 共0.013兲 201 407.296 共0.013兲* 201 407.015 共0.013兲 201 407.415 共0.013兲 201 407.464 共0.013兲 201 427.226 共0.153兲* 201 429.270 共0.068兲* 202 068.859 共0.013兲* 202 662.247 共0.149兲* 202 791.863 共0.009兲* 202 791.784 共0.009兲 202 791.865 共0.009兲 202 792.014 共0.009兲 202 903.649 共0.028兲* 202 906.800 共0.171兲* 203 050.982 共0.016兲* 203 096.324 共0.055兲* 204 807.794 共0.015兲* 205 110.933 共0.071兲* 205 110.933 共0.071兲* 205 147.457 共0.017兲* 205 278.048 共0.044兲* 205 291.212 共0.066兲* 205 426.622 共0.122兲* 205 536.150 共0.203兲* 205 721.725 共0.019兲* 206 399.779 共0.020兲* 206 466.776 共0.020兲* 206 584.764 共0.020兲* 207 317.291 共0.024兲* 207 405.217 共0.012兲* 207 579.603 共0.022兲* 207 641.431 共0.015兲* 207 907.342 共0.035兲* 208 770.585 共0.021兲* 208 789.031 共0.021兲* 209 050.696 共0.241兲* 209 664.168 共0.018兲* 209 942.420 共0.015兲* 209 941.868 共0.015兲 209 942.055 共0.015兲 209 943.309 共0.015兲 209 949.032 共0.013兲* 209 948.754 共0.013兲 209 949.151 共0.013兲 209 949.199 共0.013兲 209 962.331 共0.014兲* 210 061.153 共0.013兲* 210 060.875 共0.013兲 210 061.271 共0.013兲 210 061.319 共0.013兲 210 078.088 共0.013兲* 398.865 347.147 77.968 77.968 77.968 77.968 77.968 77.968 77.968 77.968 347.004 231.168 138.754 347.145 4.841 4.841 4.841 4.841 540.152 379.815 119.437 205.860 159.277 905.127 905.127 158.689 182.031 905.270 398.810 413.948 378.233 92.553 159.519 138.806 378.210 119.374 378.336 101.542 159.683 540.792 540.792 449.542 159.174 34.376 34.376 34.376 34.376 77.758 77.758 77.758 77.758 377.927 77.868 77.868 77.868 77.868 77.868 0.162 0.138 0.986 0.323 0.367 0.285 0.986 0.323 0.367 0.285 0.022 0.459 11.908 0.025 0.938 0.402 0.188 0.278 4.115 0.106 8.625 0.641 2.901 5.510 5.510 1.841 0.899 5.499 0.206 0.083 5.166 2.867 13.083 11.940 3.241 10.785 3.236 7.072 1.253 6.070 6.070 0.066 1.406 4.303 1.214 1.625 1.405 0.986 0.323 0.367 0.285 5.188 0.985 0.323 0.367 0.285 0.985 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 3 3 3 3 3 1 1 1 3 1 1 3 1 3 3 1 3 1 3 3 3 1 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Ref. 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1204 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 7 7 7 21 29 13 21 3 3 3 3 10 10 10 10 18 18 11 12 14 11 13 11 29 11 14 25 25 10 10 10 10 25 23 7 7 7 7 18 18 12 30 29 29 12 14 30 3 3 3 3 21 14 9 9 9 9 4 4 4 4 10 2 4 1 1 1 1 2 2 2 2 7 7 1 2 2 1 2 2 10 1 2 9 9 1 1 1 1 2 0 4 4 4 4 7 7 2 1 10 10 2 2 1 1 1 1 1 1 6 2 2 2 2 A1 A1 A1 A2 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A2 E2 − 1 A2 E2 + 1 A1 B1 E2 + 1 E2 + 1 E1 − 1 B2 B2 B1 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B2 E1 + 1 E2 + 1 B1 B2 E2 − 1 A2 E1 + 1 B2 B2 B2 B2 E2 + 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 7 8 6 8 8 8 20 30 13 20 2 2 2 2 10 10 10 10 19 19 10 12 13 10 13 11 30 10 13 26 26 9 9 9 9 25 22 8 8 8 8 19 19 12 29 30 30 12 13 29 2 2 2 2 21 15 9 9 9 9 3 3 3 5 9 1 5 0 0 0 0 1 1 1 1 6 6 2 1 3 2 1 1 9 2 3 8 8 2 2 2 2 1 3 3 3 3 3 6 6 1 4 9 9 1 3 4 0 0 0 0 0 5 1 1 1 1 A2 A2 A2 A1 E1 + 1 E1 + 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A1 E2 − 1 A1 E2 + 1 A2 B2 E2 + 1 E2 + 1 E1 + 1 B1 B1 B2 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B1 E1 + 1 E2 − 1 B2 B1 E2 + 1 A1 E1 − 1 B1 B1 B1 B1 E2 + 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 8 9 7 2 4 3 9 11 10 10 11 9 7 8 6 3 4 2 8 10 9 Obs. Freq. 共unc.兲 共MHz兲 1 3 2 9 11 10 212 018.341 共0.060兲 9 10 8 8 9 7 2 3 1 8 10 9 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 210 077.807 共0.013兲 210 078.206 共0.013兲 210 078.255 共0.013兲 210 128.643 共0.014兲* 210 298.016 共0.070兲* 210 909.957 共0.027兲* 211 029.308 共0.022兲* 211 129.971 共0.008兲* 211 129.780 共0.008兲 211 129.811 共0.008兲 211 130.363 共0.008兲 211 839.029 共0.014兲* 211 838.675 共0.014兲 211 838.763 共0.014兲 211 839.639 共0.014兲 211 933.711 共0.026兲* 211 933.722 共0.026兲* 211 964.699 共0.013兲* 212 018.335 共0.019兲* 212 028.958 共0.018兲* 212 272.455 共0.020兲* 212 293.620 共0.020兲* 212 338.485 共0.011兲* 212 456.445 共0.111兲* 212 685.476 共0.013兲* 213 053.137 共0.022兲* 213 151.895 共0.036兲* 213 151.895 共0.036兲* 213 184.172 共0.018兲* 213 183.682 共0.018兲 213 184.382 共0.018兲 213 184.459 共0.018兲 213 489.319 共0.284兲* 213 722.198 共0.152兲* 213 729.052 共0.014兲* 213 728.772 共0.014兲 213 729.170 共0.014兲 213 729.218 共0.014兲 214 135.095 共0.027兲* 214 135.107 共0.027兲* 214 198.947 共0.021兲* 214 422.303 共0.423兲* 214 587.691 共0.060兲* 214 587.691 共0.060兲* 214 760.217 共0.026兲* 214 921.289 共0.024兲* 214 990.901 共0.413兲* 215 108.726 共0.009兲* 215 107.812 共0.009兲 215 109.002 共0.009兲 215 109.580 共0.009兲 215 143.053 共0.150兲* 215 240.692 共0.022兲* 215 670.049 共0.012兲* 215 669.694 共0.012兲 215 669.790 共0.012兲 215 670.654 共0.012兲 77.868 77.868 77.868 377.927 905.276 138.818 378.087 4.737 4.737 4.737 4.737 85.135 85.135 85.135 85.135 378.374 378.374 92.442 119.424 159.095 92.516 138.652 101.481 905.181 92.513 159.300 691.446 691.446 77.852 77.852 77.852 77.852 486.594 398.444 77.940 77.940 77.940 77.940 378.273 378.273 119.437 686.402 904.950 904.950 119.374 159.201 686.434 4.643 4.643 4.643 4.643 339.905 245.259 70.215 70.215 70.215 70.215 0.323 0.367 0.285 5.189 5.499 1.704 5.175 0.436 0.087 0.187 0.129 5.677 1.695 2.055 1.858 3.235 3.235 0.324 10.834 2.363 2.863 11.927 9.693 5.504 0.754 3.754 4.635 4.635 3.364 1.110 1.228 1.003 0.054 0.043 0.985 0.323 0.367 0.284 3.237 3.237 2.217 0.123 5.511 5.511 0.025 3.764 0.146 3.156 0.935 1.353 0.631 0.045 2.368 4.494 1.324 1.639 1.465 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 3 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 3 3 1 1 3 3 3 3 3 1 1 3 3 3 3 Ref. 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1205 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 3 3 3 3 7 7 7 7 11 14 10 10 10 10 11 25 25 18 11 3 3 3 3 11 12 7 7 7 7 25 3 3 3 3 25 26 10 10 10 10 8 8 8 8 5 5 5 5 5 5 5 5 30 5 5 5 5 1 1 1 1 4 4 4 4 1 2 2 2 2 2 2 5 5 7 2 3 3 3 3 2 2 0 0 0 0 5 1 1 1 1 5 2 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 B1 B2 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E1 + 1 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B1 B1 B1 A1 A1 A1 A1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 F⬘ 3 4 2 7 8 6 9 11 10 3 4 2 6 8 7 3 4 2 10 11 9 7 9 8 6 5 4 6 5 4 6 4 5 J⬙ K⬙a ⌫⬙ 2 2 2 2 8 8 8 8 10 13 10 10 10 10 11 24 24 19 11 4 4 4 4 11 12 6 6 6 6 24 2 2 2 2 24 26 9 9 9 9 8 8 8 8 4 4 4 4 4 4 4 4 29 4 4 4 4 0 0 0 0 3 3 3 3 2 3 1 1 1 1 1 6 6 6 1 2 2 2 2 1 1 1 1 1 1 6 0 0 0 0 6 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 B2 B1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E1 + 1 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 A2 A2 A2 A2 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 2 3 1 8 9 7 216 842.416 共0.060兲 9 11 10 217 079.400 共0.060兲 4 5 3 5 7 6 218 408.868 共0.100兲 2 3 1 9 10 8 7 9 8 5 4 3 5 4 3 5 3 4 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 215 787.595 共0.007兲* 215 787.131 共0.007兲 215 787.721 共0.007兲 215 788.089 共0.007兲 215 890.887 共0.014兲* 215 890.607 共0.014兲 215 891.005 共0.014兲 215 891.053 共0.014兲 215 927.863 共0.015兲* 216 290.465 共0.015兲* 216 842.498 共0.011兲* 216 842.121 共0.011兲 216 842.215 共0.011兲 216 843.150 共0.011兲 217 079.373 共0.017兲* 217 134.164 共0.022兲* 217 152.337 共0.023兲* 217 625.145 共0.027兲* 217 669.997 共0.016兲* 217 670.157 共0.013兲* 217 669.176 共0.013兲 217 670.491 共0.013兲 217 670.923 共0.013兲 217 754.777 共0.021兲* 217 758.226 共0.019兲* 218 220.928 共0.009兲* 218 220.391 共0.009兲 218 220.573 共0.009兲 218 221.796 共0.009兲 218 399.312 共0.025兲* 218 408.878 共0.007兲* 218 408.172 共0.007兲 218 409.084 共0.007兲 218 409.564 共0.007兲 218 832.943 共0.022兲* 218 887.180 共0.335兲* 219 005.088 共0.017兲* 219 004.596 共0.017兲 219 005.299 共0.017兲 219 005.376 共0.017兲 219 151.222 共0.011兲* 219 150.864 共0.011兲 219 150.970 共0.011兲 219 151.818 共0.011兲 219 440.096 共0.005兲* 219 440.056 共0.005兲 219 440.131 共0.005兲 219 440.133 共0.005兲 219 440.497 共0.005兲* 219 440.457 共0.005兲 219 440.532 共0.005兲 219 440.534 共0.005兲 219 502.447 共0.510兲* 219 650.030 共0.005兲* 219 649.973 共0.005兲 219 650.030 共0.005兲 219 650.116 共0.005兲 4.841 4.841 4.841 4.841 77.835 77.835 77.835 77.835 92.309 158.894 85.076 85.076 85.076 85.076 101.528 540.693 540.693 378.016 101.542 25.926 25.926 25.926 25.926 101.481 119.270 34.399 34.399 34.399 34.399 540.627 4.737 4.737 4.737 4.737 540.845 525.100 77.814 77.814 77.814 77.814 56.785 56.785 56.785 56.785 17.498 17.498 17.498 17.498 17.657 17.657 17.657 17.657 686.283 17.647 17.647 17.647 17.648 2.218 0.657 0.951 0.444 0.985 0.323 0.367 0.285 2.550 0.876 8.607 2.570 3.116 2.817 9.778 6.066 6.066 3.241 2.711 0.197 0.062 0.080 0.047 0.057 10.825 4.206 1.186 1.589 1.374 6.065 2.721 0.806 1.166 0.544 6.047 0.044 3.348 1.105 1.222 0.999 3.519 1.019 1.295 1.141 0.452 0.178 0.145 0.117 0.453 0.178 0.145 0.117 0.062 0.450 0.177 0.117 0.144 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 3 3 1 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 3 1 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 Ref. 1 1 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1206 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 18 14 5 5 5 5 30 25 7 7 7 7 10 10 10 10 7 7 7 7 9 9 9 9 10 10 10 10 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 3 2 1 1 1 1 1 5 4 4 4 4 2 2 2 2 0 0 0 0 2 2 2 2 2 2 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 2 2 2 2 4 4 4 4 4 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 A2 A2 A2 A2 B1 B1 B1 B1 A1 A1 A1 A1 A1 A1 A1 A1 A2 F⬘ 6 4 5 7 8 6 9 11 10 6 8 7 8 10 9 9 11 10 6 4 5 6 4 5 6 4 5 6 4 5 4 6 5 4 6 5 4 6 5 J⬙ K⬙a ⌫⬙ 17 13 4 4 4 4 29 24 8 8 8 8 10 10 10 10 6 6 6 6 9 9 9 9 10 10 10 10 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 1 1 1 1 4 6 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 2 2 2 2 4 4 4 4 4 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 A1 A1 A1 A1 B2 B2 B2 B2 A2 A2 A2 A2 A2 A2 A2 A2 A1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 5 3 4 8 9 7 9 11 10 220 826.728 共0.060兲 5 7 6 220 888.349 共0.060兲 8 10 9 221 204.485 共0.060兲 9 11 10 221 527.452 共0.060兲 5 3 4 221 530.466 共0.060兲 5 3 4 5 3 4 221 536.290 共0.060兲 5 3 4 3 5 4 3 5 4 3 5 4 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 220 082.856 共0.021兲* 220 092.746 共0.018兲* 220 158.136 共0.005兲* 220 158.059 共0.005兲 220 158.084 共0.005兲 220 158.283 共0.005兲 220 419.557 共0.755兲* 220 449.395 共0.024兲* 220 760.509 共0.013兲* 220 760.230 共0.013兲 220 760.627 共0.013兲 220 760.675 共0.013兲 220 805.663 共0.017兲* 220 805.401 共0.017兲 220 805.466 共0.017兲 220 806.115 共0.017兲 220 826.704 共0.015兲* 220 826.152 共0.015兲 220 826.339 共0.015兲 220 827.596 共0.015兲 220 888.443 共0.010兲* 220 888.072 共0.010兲 220 888.173 共0.010兲 220 889.072 共0.010兲 221 204.501 共0.013兲* 221 204.194 共0.013兲 221 204.271 共0.013兲 221 205.032 共0.013兲 221 527.438 共0.005兲* 221 527.416 共0.005兲 221 527.454 共0.005兲 221 527.458 共0.005兲 221 530.404 共0.005兲* 221 530.383 共0.005兲 221 530.421 共0.005兲 221 530.425 共0.005兲 221 530.481 共0.006兲* 221 530.460 共0.006兲 221 530.498 共0.006兲 221 530.501 共0.006兲 221 536.285 共0.006兲* 221 536.264 共0.006兲 221 536.302 共0.006兲 221 536.305 共0.006兲 221 651.281 共0.005兲* 221 651.210 共0.005兲 221 651.229 共0.005兲 221 651.405 共0.005兲 221 651.982 共0.005兲* 221 651.911 共0.005兲 221 651.929 共0.005兲 221 652.106 共0.005兲 221 660.320 共0.007兲* 221 659.960 共0.007兲 221 660.153 共0.007兲 221 660.799 共0.007兲 221 660.321 共0.007兲* 269.861 159.277 17.491 17.491 17.491 17.491 686.278 540.754 77.554 77.554 77.554 77.554 85.076 85.076 85.076 85.076 34.218 34.218 34.218 34.218 70.161 70.161 70.161 70.161 85.135 85.135 85.135 85.135 15.190 15.190 15.190 15.190 15.086 15.086 15.086 15.086 14.992 14.992 14.992 14.992 14.786 14.786 14.786 14.786 26.034 26.034 26.034 26.034 25.996 25.996 25.996 25.996 58.258 58.258 58.258 58.258 58.258 0.032 0.907 0.448 0.176 0.116 0.143 0.195 6.059 0.986 0.323 0.367 0.285 0.125 0.037 0.045 0.041 4.295 1.211 1.623 1.403 7.496 2.208 2.734 2.444 3.089 0.922 1.118 1.011 0.472 0.186 0.122 0.151 0.470 0.185 0.122 0.150 0.473 0.186 0.123 0.151 0.470 0.185 0.122 0.150 0.396 0.103 0.156 0.127 0.396 0.103 0.156 0.127 0.170 0.044 0.067 0.054 0.170 3 3 1 1 1 1 1 3 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 Ref. 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1207 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 4 6 5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 3 5 4 4 6 5 4 6 5 4 6 5 4 6 5 4 6 5 4 6 5 4 6 5 4 6 5 4 6 5 4 6 5 4 6 5 4 6 5 4 6 5 4 3 5 4 3 5 4 3 5 4 3 5 4 3 5 4 3 5 4 3 5 4 3 5 4 3 5 4 3 5 4 3 5 4 3 5 4 3 5 4 3 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 221 659.961 共0.007兲 221 660.154 共0.007兲 221 660.801 共0.007兲 221 661.202 共0.007兲* 221 660.842 共0.007兲 221 661.036 共0.007兲 221 661.682 共0.007兲 221 663.274 共0.006兲* 221 662.914 共0.006兲 221 663.108 共0.006兲 221 663.754 共0.006兲 221 664.120 共0.006兲* 221 663.760 共0.006兲 221 663.953 共0.006兲 221 664.600 共0.007兲 221 664.314 共0.007兲* 221 663.954 共0.007兲 221 664.147 共0.007兲 221 664.794 共0.007兲 221 664.315 共0.007兲* 221 663.955 共0.007兲 221 664.149 共0.007兲 221 664.795 共0.007兲 221 664.347 共0.006兲* 221 663.987 共0.006兲 221 664.180 共0.006兲 221 664.827 共0.006兲 221 680.497 共0.006兲* 221 680.308 共0.006兲 221 680.398 共0.006兲 221 680.765 共0.006兲 221 681.852 共0.005兲* 221 681.663 共0.005兲 221 681.753 共0.005兲 221 682.120 共0.005兲 221 682.530 共0.005兲* 221 682.341 共0.005兲 221 682.432 共0.005兲 221 682.798 共0.005兲 221 682.607 共0.005兲* 221 682.418 共0.005兲 221 682.509 共0.005兲 221 682.875 共0.005兲 221 684.363 共0.005兲* 221 684.174 共0.005兲 221 684.264 共0.005兲 221 684.631 共0.005兲 221 684.367 共0.006兲* 221 684.178 共0.006兲 221 684.269 共0.006兲 221 684.635 共0.006兲 221 684.864 共0.006兲* 221 684.675 共0.006兲 221 684.766 共0.006兲 221 685.132 共0.006兲 221 685.139 共0.006兲* 221 684.950 共0.006兲 58.258 58.258 58.258 58.301 58.301 58.301 58.301 58.452 58.452 58.452 58.452 58.143 58.143 58.143 58.143 58.069 58.069 58.069 58.069 58.069 58.069 58.069 58.069 58.419 58.419 58.419 58.419 39.307 39.307 39.307 39.307 39.517 39.517 39.517 39.517 39.488 39.488 39.488 39.488 39.517 39.517 39.517 39.517 39.384 39.384 39.384 39.384 39.416 39.416 39.416 39.416 39.102 39.102 39.102 39.102 39.416 39.416 0.044 0.067 0.054 0.170 0.044 0.067 0.054 0.170 0.044 0.067 0.054 0.170 0.044 0.067 0.054 0.170 0.044 0.067 0.054 0.170 0.044 0.067 0.054 0.170 0.044 0.067 0.054 0.302 0.078 0.119 0.097 0.302 0.078 0.119 0.097 0.302 0.078 0.119 0.097 0.302 0.078 0.119 0.097 0.301 0.078 0.119 0.096 0.302 0.078 0.119 0.096 0.301 0.078 0.119 0.096 0.302 0.078 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1208 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 10 10 10 10 5 5 5 5 5 5 5 5 25 11 30 7 7 7 7 7 7 7 7 30 14 10 10 10 10 25 25 11 5 5 5 5 10 10 10 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 9 1 1 0 0 0 0 2 2 2 2 1 2 1 1 1 1 9 9 2 1 1 1 1 1 1 1 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 A2 A2 A2 A2 B2 B2 B2 B2 E2 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 6 5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 10 10 10 10 4 4 4 4 4 4 4 4 26 10 29 6 6 6 6 7 7 7 7 29 13 9 9 9 9 26 26 11 4 4 4 4 9 9 9 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 8 2 4 1 1 1 1 1 1 1 1 4 3 2 2 2 2 8 8 1 1 1 1 1 2 2 2 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 A1 A1 A1 A1 B1 B1 B1 B1 E2 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 5 4 4 6 5 4 6 5 4 6 5 4 6 5 9 11 10 4 6 5 4 6 5 6 8 7 6 8 7 10 11 9 5 6 4 10 11 Obs. Freq. 共unc.兲 共MHz兲 221 717.585 共0.060兲 3 5 4 221 721.773 共0.060兲 3 5 4 221 724.239 共0.060兲 3 5 4 221 728.698 共0.060兲 3 5 4 221 755.055 共0.060兲 9 11 10 221 790.469 共0.060兲 3 5 4 221 791.536 共0.060兲 3 5 4 5 7 6 6 8 7 9 10 8 222 846.216 共0.060兲 223 124.584 共0.060兲 4 5 3 9 10 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 221 685.041 共0.006兲 221 685.407 共0.006兲 221 717.567 共0.005兲* 221 717.500 共0.005兲 221 717.518 共0.005兲 221 717.684 共0.005兲 221 721.771 共0.005兲* 221 721.706 共0.005兲 221 721.723 共0.005兲 221 721.884 共0.005兲 221 724.256 共0.005兲* 221 724.191 共0.005兲 221 724.207 共0.005兲 221 724.370 共0.005兲 221 728.700 共0.005兲* 221 728.637 共0.005兲 221 728.653 共0.005兲 221 728.810 共0.005兲 221 755.043 共0.016兲* 221 754.646 共0.016兲 221 754.745 共0.016兲 221 755.728 共0.016兲 221 790.514 共0.005兲* 221 790.455 共0.005兲 221 790.470 共0.005兲 221 790.618 共0.005兲 221 791.559 共0.005兲* 221 791.499 共0.005兲 221 791.514 共0.005兲 221 791.662 共0.005兲 221 938.460 共0.058兲* 222 050.948 共0.013兲* 222 172.247 共0.534兲* 222 263.031 共0.008兲* 222 262.553 共0.008兲 222 262.713 共0.008兲 222 263.806 共0.008兲 222 282.224 共0.010兲* 222 281.866 共0.010兲 222 281.984 共0.010兲 222 282.807 共0.010兲 222 294.068 共0.771兲* 222 579.512 共0.022兲* 222 590.740 共0.009兲* 222 590.193 共0.009兲 222 590.975 共0.009兲 222 591.060 共0.009兲 222 685.715 共0.036兲* 222 685.715 共0.036兲* 222 846.153 共0.018兲* 223 124.585 共0.005兲* 223 124.508 共0.005兲 223 124.613 共0.005兲 223 124.640 共0.005兲 223 325.310 共0.011兲* 223 324.833 共0.011兲 223 325.515 共0.011兲 39.416 39.416 25.769 25.769 25.769 25.769 25.926 25.926 25.926 25.926 25.634 25.634 25.634 25.634 25.827 25.827 25.827 25.827 85.119 85.119 85.119 85.119 26.000 26.000 26.000 26.000 26.037 26.037 26.037 26.037 691.474 92.201 686.144 34.367 34.367 34.367 34.367 44.846 44.846 44.846 44.846 686.109 159.174 77.710 77.710 77.710 77.710 691.309 691.309 101.373 17.984 17.984 17.984 17.984 77.627 77.627 77.627 0.119 0.096 0.395 0.102 0.156 0.126 0.396 0.103 0.156 0.127 0.395 0.102 0.156 0.127 0.396 0.103 0.156 0.127 8.764 2.617 3.173 2.868 0.396 0.103 0.156 0.127 0.396 0.103 0.156 0.127 4.631 2.109 0.077 3.937 1.110 1.487 1.285 2.713 0.768 1.009 0.872 0.179 2.402 2.274 0.750 0.830 0.678 4.633 4.633 9.771 0.448 0.143 0.177 0.116 2.831 0.934 1.033 1 1 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 3 1 1 1 1 1 3 3 3 3 3 1 3 3 3 3 1 1 3 1 1 1 1 1 1 1 Ref. 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1209 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 10 25 14 5 5 5 5 9 9 9 9 5 5 5 5 5 5 5 5 26 25 8 8 8 8 24 18 9 9 9 9 3 3 3 3 14 3 3 3 3 6 6 6 6 14 14 27 14 29 9 9 9 9 3 3 3 3 1 9 6 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 4 9 2 2 2 2 0 3 2 2 2 2 3 3 3 3 2 3 3 3 3 2 2 2 2 6 2 2 6 6 2 2 2 2 1 1 1 1 E2 + 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 B2 B2 B2 B2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 E2 − 1 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 B1 E1 + 1 E1 − 1 E2 − 1 A1 A1 A1 A1 A2 A2 A2 A2 9 9 26 15 4 4 4 4 9 9 9 9 4 4 4 4 4 4 4 4 27 26 8 8 8 8 23 17 9 9 9 9 4 4 4 4 13 4 4 4 4 6 6 6 6 15 13 27 15 28 9 9 9 9 2 2 2 2 2 8 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 8 1 1 1 1 3 4 1 1 1 1 2 2 2 2 3 2 2 2 2 1 1 1 1 5 3 1 5 7 1 1 1 1 0 0 0 0 E2 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 B1 B1 B1 B1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 E2 + 1 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 B2 E1 + 1 E1 − 1 E2 − 1 A2 A2 A2 A2 A1 A1 A1 A1 8 5 4 6 8 10 9 4 6 5 4 6 5 7 9 8 8 10 9 3 4 2 3 4 2 5 7 6 8 10 9 3 4 2 Obs. Freq. 共unc.兲 共MHz兲 223 629.272 共0.060兲 4 3 5 8 10 9 3 5 4 3 5 4 7 9 8 8 10 9 4 5 3 4 5 3 5 7 6 226 034.398 共0.060兲 8 10 9 2 3 1 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 223 325.590 共0.011兲 223 335.793 共0.033兲* 223 407.315 共0.024兲* 223 629.263 共0.005兲* 223 629.248 共0.005兲 223 629.267 共0.005兲 223 629.272 共0.005兲 223 831.697 共0.014兲* 223 831.413 共0.014兲 223 831.490 共0.014兲 223 832.179 共0.014兲 223 837.331 共0.006兲* 223 837.297 共0.006兲 223 837.323 共0.006兲 223 837.367 共0.006兲 223 844.565 共0.006兲* 223 844.530 共0.006兲 223 844.557 共0.006兲 223 844.600 共0.006兲 224 358.140 共0.414兲* 224 366.260 共0.043兲* 224 447.558 共0.010兲* 224 447.201 共0.010兲 224 447.308 共0.010兲 224 448.152 共0.010兲 224 472.366 共0.150兲* 224 583.841 共0.014兲* 224 682.489 共0.011兲* 224 682.160 共0.011兲 224 682.249 共0.011兲 224 683.049 共0.011兲 224 868.981 共0.012兲* 224 868.017 共0.012兲 224 869.309 共0.012兲 224 869.735 共0.012兲 224 944.302 共0.020兲* 224 972.938 共0.012兲* 224 971.938 共0.012兲 224 973.279 共0.012兲 224 973.717 共0.012兲 225 045.153 共0.010兲* 225 044.801 共0.010兲 225 044.932 共0.010兲 225 045.706 共0.010兲 225 078.337 共0.023兲* 225 101.833 共0.021兲* 225 275.303 共0.394兲* 225 587.224 共0.023兲* 225 889.259 共0.037兲* 226 034.388 共0.014兲* 226 033.989 共0.014兲 226 034.097 共0.014兲 226 035.067 共0.014兲 226 045.921 共0.010兲* 226 045.007 共0.010兲 226 046.197 共0.010兲 226 046.775 共0.010兲 77.627 691.512 245.308 17.985 17.985 17.985 17.985 70.161 70.161 70.161 70.161 17.950 17.950 17.950 17.950 17.792 17.792 17.792 17.792 554.703 691.301 56.736 56.736 56.736 56.736 432.911 269.711 70.215 70.215 70.215 70.215 26.000 26.000 26.000 26.000 159.095 25.996 25.996 25.996 25.996 34.399 34.399 34.399 34.399 245.347 159.309 565.058 245.110 732.096 70.199 70.199 70.199 70.199 4.437 4.437 4.437 4.437 0.844 4.626 2.365 0.450 0.144 0.117 0.177 0.255 0.075 0.093 0.083 0.453 0.117 0.178 0.145 0.452 0.117 0.178 0.145 0.017 4.635 6.352 1.839 2.337 2.059 0.193 4.664 3.293 0.970 1.201 1.073 0.197 0.061 0.080 0.047 1.442 0.197 0.061 0.080 0.047 2.024 0.555 0.763 0.643 2.363 3.832 0.037 2.366 6.956 7.787 2.294 2.840 2.538 3.157 0.936 1.353 0.631 1 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 3 3 3 3 3 1 1 1 1 1 1 1 1 1 3 3 3 3 1 3 3 3 1 1 1 1 1 1 1 1 1 Ref. 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1210 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 10 10 10 10 18 14 14 8 8 8 8 3 3 3 3 14 3 3 3 3 24 5 5 5 5 7 7 7 7 10 10 10 10 8 8 8 8 25 3 3 3 3 3 3 3 3 4 4 4 4 29 29 7 7 7 7 18 1 1 1 1 3 6 6 2 2 2 2 3 3 3 3 2 3 3 3 3 0 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 5 3 3 3 3 3 3 3 3 2 2 2 2 6 6 2 2 2 2 3 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 A1 B1 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 F⬘ 10 11 9 7 9 8 3 4 2 3 4 2 4 6 5 6 8 7 9 11 10 7 9 8 3 4 2 3 4 2 3 5 4 6 8 7 J⬙ K⬙a ⌫⬙ 9 9 9 9 17 15 15 8 8 8 8 4 4 4 4 13 4 4 4 4 23 5 5 5 5 7 7 7 7 10 10 10 10 8 8 8 8 24 4 4 4 4 4 4 4 4 4 4 4 4 28 28 7 7 7 7 17 2 2 2 2 4 5 5 1 1 1 1 2 2 2 2 3 2 2 2 2 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 6 2 2 2 2 2 2 2 2 1 1 1 1 7 7 1 1 1 1 4 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 B2 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 A2 B2 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 9 10 8 7 9 8 4 5 3 4 5 3 4 6 5 227 497.882 共0.060兲 6 8 7 227 545.040 共0.100兲 9 11 10 227 997.008 共0.060兲 7 9 8 4 5 3 4 5 3 3 5 4 6 8 7 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 226 268.564 共0.010兲* 226 267.939 共0.010兲 226 268.832 共0.010兲 226 268.930 共0.010兲 226 640.429 共0.019兲* 226 652.785 共0.020兲* 226 652.900 共0.020兲* 226 747.458 共0.012兲* 226 747.159 共0.012兲 226 747.248 共0.012兲 226 747.956 共0.012兲 226 762.186 共0.011兲* 226 761.222 共0.011兲 226 762.513 共0.011兲 226 762.939 共0.011兲 226 822.170 共0.023兲* 226 867.457 共0.011兲* 226 866.457 共0.011兲 226 867.798 共0.011兲 226 868.236 共0.011兲 227 108.765 共0.147兲* 227 405.596 共0.010兲* 227 405.269 共0.010兲 227 405.407 共0.010兲 227 406.088 共0.010兲 227 497.908 共0.010兲* 227 497.574 共0.010兲 227 497.684 共0.010兲 227 498.452 共0.010兲 227 545.018 共0.016兲* 227 544.620 共0.016兲 227 544.719 共0.016兲 227 545.704 共0.016兲 227 997.003 共0.010兲* 227 996.658 共0.010兲 227 996.761 共0.010兲 227 997.577 共0.010兲 228 368.290 共0.026兲* 228 491.820 共0.013兲* 228 490.838 共0.013兲 228 492.155 共0.013兲 228 492.587 共0.013兲 229 059.859 共0.012兲* 229 058.879 共0.013兲 229 060.193 共0.012兲 229 060.624 共0.012兲 229 310.604 共0.011兲* 229 310.345 共0.011兲 229 310.472 共0.011兲 229 310.967 共0.011兲 229 312.378 共0.038兲* 229 314.235 共0.038兲* 229 452.729 共0.011兲* 229 452.427 共0.011兲 229 452.527 共0.011兲 229 453.220 共0.011兲 229 670.312 共0.017兲* 77.529 77.529 77.529 77.529 269.830 245.136 245.136 56.736 56.736 56.736 56.736 26.037 26.037 26.037 26.037 159.211 26.034 26.034 26.034 26.034 432.999 25.444 25.444 25.444 25.444 44.804 44.804 44.804 44.804 84.963 84.963 84.963 84.963 56.785 56.785 56.785 56.785 540.437 25.769 25.769 25.769 25.769 25.827 25.827 25.827 25.827 17.985 17.985 17.985 17.985 732.236 732.236 44.804 44.804 44.804 44.804 269.830 0.550 0.182 0.201 0.164 0.548 2.367 2.367 0.450 0.130 0.166 0.146 0.197 0.061 0.0803 0.047 3.847 0.197 0.061 0.080 0.047 0.208 1.410 0.369 0.540 0.439 5.251 1.486 1.953 1.689 8.759 2.615 3.171 2.867 3.320 0.961 1.222 1.076 6.072 0.197 0.061 0.080 0.047 0.197 0.061 0.080 0.047 0.848 0.206 0.332 0.255 6.942 6.942 0.628 0.178 0.234 0.202 4.138 1 1 1 1 1 3 3 1 1 1 1 3 3 3 3 1 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 1 1 1 1 1 Ref. 1 11 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1211 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 8 8 8 8 6 6 6 6 22 3 3 3 3 7 7 7 7 29 29 24 2 2 2 2 2 2 2 2 18 14 21 21 21 10 10 10 10 6 6 6 6 9 9 9 9 5 5 5 5 25 28 10 7 7 7 7 4 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 6 6 0 2 2 2 2 2 2 2 2 3 2 8 8 8 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 9 2 5 2 2 2 2 2 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A2 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 A2 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 − 1 A1 A1 A1 A1 E2 + 1 F⬘ 7 9 8 5 7 6 2 4 3 6 8 7 2 2 2 3 3 1 1 10 11 9 5 7 6 8 10 9 4 6 5 6 8 7 J⬙ K⬙a ⌫⬙ 8 8 8 8 6 6 6 6 22 3 3 3 3 7 7 7 7 28 28 23 2 2 2 2 2 2 2 2 17 13 22 22 22 9 9 9 9 6 6 6 6 9 9 9 9 5 5 5 5 26 28 11 7 7 7 7 4 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 7 7 3 1 1 1 1 1 1 1 1 4 3 7 7 7 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 8 1 4 1 1 1 1 1 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 + 1 E1 + 1 A1 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 − 1 A2 A2 A2 A2 E2 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 229 908.118 共0.060兲 7 9 8 230 024.073 共0.060兲 5 7 6 2 4 3 231 060.560 共0.060兲 6 8 7 1 3 2 3 2 1 2 9 10 8 5 7 6 231 844.292 共0.100兲 8 10 9 232 003.712 共0.060兲 4 6 5 233 368.424 共0.060兲 6 8 7 233 410.781 共0.100兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst Ref. 229 908.120 共0.013兲* 229 907.720 共0.013兲 229 907.839 共0.013兲 229 908.788 共0.013兲 230 024.095 共0.010兲* 230 023.797 共0.010兲 230 023.908 共0.010兲 230 024.564 共0.010兲 230 444.387 共0.191兲* 230 686.552 共0.011兲* 230 686.485 共0.011兲 230 686.524 共0.011兲 230 686.635 共0.011兲 231 060.535 共0.009兲* 231 060.182 共0.009兲 231 060.299 共0.009兲 231 061.107 共0.009兲 231 395.924 共0.034兲* 231 397.773 共0.034兲* 231 423.151 共0.158兲* 231 474.035 共0.012兲* 231 473.377 共0.012兲 231 473.413 共0.012兲 231 473.478 共0.012兲 231 474.195 共0.012兲 231 474.260 共0.012兲 231 474.592 共0.012兲 231 474.694 共0.012兲 231 524.229 共0.017兲* 231 575.418 共0.017兲* 231 602.063 共0.032兲* 231 603.100 共0.040兲* 231 603.101 共0.040兲* 231 603.180 共0.011兲* 231 602.588 共0.011兲 231 603.434 共0.011兲 231 603.526 共0.011兲 231 829.203 共0.011兲* 231 828.920 共0.011兲 231 829.025 共0.011兲 231 829.649 共0.011兲 231 844.267 共0.015兲* 231 843.867 共0.015兲 231 843.976 共0.015兲 231 844.946 共0.015兲 232 003.755 共0.010兲* 232 003.522 共0.010兲 232 003.621 共0.010兲 232 004.106 共0.010兲 232 507.967 共0.041兲* 232 679.885 共0.462兲* 233 198.502 共0.019兲* 233 368.423 共0.012兲* 233 368.024 共0.012兲 233 368.156 共0.012兲 233 369.072 共0.012兲 233 410.773 共0.011兲* 56.767 56.767 56.767 56.767 34.367 34.367 34.367 34.367 372.064 12.023 12.023 12.023 12.023 44.846 44.846 44.846 44.846 732.263 732.263 432.892 7.559 7.559 7.559 7.559 7.559 7.559 7.559 7.559 269.861 158.894 506.335 506.519 506.519 77.409 77.409 77.409 77.409 34.367 34.367 34.367 34.367 70.042 70.042 70.042 70.042 25.426 25.426 25.426 25.426 691.126 606.463 141.255 44.826 44.826 44.826 44.826 17.984 6.842 1.981 2.518 2.218 4.319 1.184 1.627 1.372 0.040 0.371 0.078 0.149 0.104 3.204 0.907 1.191 1.030 6.931 6.931 0.188 0.078 0.004 0.004 0.018 0.032 0.004 0.012 0.004 4.643 2.942 3.764 3.759 3.759 1.107 0.365 0.404 0.330 0.657 0.180 0.247 0.209 7.784 2.293 2.839 2.537 3.580 0.937 1.371 1.115 4.637 0.031 1.505 5.922 1.676 2.202 1.904 2.923 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 1 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 1 1 1 1 1 1 1 1 11 1 1 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1212 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 4 4 4 5 5 5 5 6 6 6 6 10 10 18 3 3 3 3 2 2 2 2 2 2 2 2 18 4 4 4 4 24 14 14 8 8 8 8 29 29 3 3 3 3 18 18 5 5 5 5 6 6 6 6 21 21 2 2 2 2 2 2 2 2 2 2 2 2 5 5 3 2 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 0 6 6 2 2 2 2 6 6 2 2 2 2 3 3 2 2 2 2 2 2 2 2 8 8 2 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 A1 A2 B2 B2 B2 B2 E1 − 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 B2 B1 E1 − 1 3 5 4 4 4 4 5 5 5 5 6 6 6 6 11 11 17 3 3 3 3 2 2 2 2 2 2 2 2 17 4 4 4 4 23 15 15 8 8 8 8 28 28 3 3 3 3 17 17 5 5 5 5 6 6 6 6 22 22 2 1 1 1 1 1 1 1 1 1 1 1 4 4 4 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 3 5 5 1 1 1 1 7 7 1 1 1 1 4 4 1 1 1 1 1 1 1 1 7 7 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 A2 A1 B1 B1 B1 B1 E1 − 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 B1 B2 E1 − 1 3 5 4 4 6 5 5 7 6 3 4 2 2 2 2 3 3 1 1 3 5 4 7 9 8 3 4 2 4 6 5 5 7 6 Obs. Freq. 共unc.兲 共MHz兲 4 6 5 233 802.311 共0.060兲 5 7 6 234 260.005 共0.100兲 3 4 2 234 657.910 共0.060兲 2 3 1 2 3 2 1 3 5 4 235 735.037 共0.100兲 7 9 8 3 4 2 236 159.846 共0.100兲 4 6 5 236 408.788 共0.060兲 5 7 6 237 143.530 共0.100兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 233 410.661 共0.011兲 233 410.716 共0.011兲 233 410.930 共0.011兲 233 758.673 共0.011兲* 233 758.445 共0.011兲 233 758.542 共0.011兲 233 759.015 共0.011兲 233 802.315 共0.009兲* 233 801.965 共0.009兲 233 802.095 共0.009兲 233 802.864 共0.009兲 234 162.840 共0.016兲* 234 163.857 共0.016兲* 234 191.682 共0.017兲* 234 260.058 共0.012兲* 234 259.900 共0.012兲 234 260.111 共0.012兲 234 260.184 共0.012兲 234 657.948 共0.012兲* 234 657.203 共0.012兲 234 657.380 共0.012兲 234 657.478 共0.012兲 234 657.985 共0.012兲 234 658.161 共0.012兲 234 658.419 共0.012兲 234 658.693 共0.012兲 234 828.775 共0.014兲* 235 154.558 共0.011兲* 235 154.448 共0.011兲 235 154.502 共0.011兲 235 154.713 共0.011兲 235 324.765 共0.151兲* 235 337.423 共0.021兲* 235 337.540 共0.021兲* 235 734.966 共0.014兲* 235 734.566 共0.014兲 235 734.685 共0.014兲 235 735.635 共0.014兲 235 743.501 共0.041兲* 235 782.105 共0.035兲* 236 004.139 共0.012兲* 236 003.981 共0.012兲 236 004.192 共0.012兲 236 004.266 共0.012兲 236 025.213 共0.014兲* 236 108.805 共0.018兲* 236 159.884 共0.009兲* 236 159.556 共0.009兲 236 159.695 共0.009兲 236 160.375 共0.009兲 236 408.779 共0.011兲* 236 408.384 共0.011兲 236 408.531 共0.011兲 236 409.398 共0.011兲 236 610.593 共0.029兲* 236 610.594 共0.029兲* 237 143.512 共0.010兲* 17.984 17.984 17.984 25.426 25.426 25.426 25.426 34.399 34.399 34.399 34.399 141.061 141.061 269.666 12.039 12.039 12.039 12.039 7.588 7.588 7.588 7.588 7.588 7.588 7.588 7.588 269.556 17.984 17.984 17.984 17.984 432.850 244.949 244.949 56.610 56.610 56.610 56.610 731.952 732.077 12.039 12.039 12.039 12.039 269.711 269.667 25.444 25.444 25.444 25.444 34.376 34.376 34.376 34.376 506.492 506.492 7.370 0.711 1.143 0.879 0.506 0.132 0.194 0.158 2.989 0.820 1.126 0.949 1.506 1.506 4.682 2.199 0.616 0.883 0.465 1.294 0.300 0.067 0.065 0.067 0.537 0.065 0.194 4.145 0.276 0.067 0.108 0.083 0.228 2.367 2.367 6.840 1.980 2.517 2.217 6.956 6.937 0.096 0.027 0.039 0.020 0.033 4.689 2.710 0.710 1.038 0.844 5.020 1.377 1.892 1.595 3.756 3.756 1.230 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 1 1 1 1 3 1 3 3 3 3 1 1 1 1 3 3 3 Ref. 1 11 1 11 11 1 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1213 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 2 2 2 2 2 2 2 7 7 7 7 18 3 3 3 3 3 3 3 3 4 4 4 4 10 5 5 5 5 7 7 7 7 4 4 4 4 3 3 3 3 22 2 2 2 2 2 2 2 2 29 4 4 4 4 5 5 2 2 2 2 2 2 2 0 0 0 0 3 2 2 2 2 3 3 3 3 2 2 2 2 5 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 4 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 A1 A1 A1 A1 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 E1 − 1 E1 − 1 2 3 2 1 2 3 1 2 2 2 2 2 2 2 6 6 6 6 17 3 3 3 3 4 4 4 4 4 4 4 4 11 5 5 5 5 7 7 7 7 4 4 4 4 3 3 3 3 21 2 2 2 2 2 2 2 2 29 4 4 4 4 5 5 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 2 2 2 2 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 A2 A2 A2 A2 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 E1 − 1 E1 − 1 2 2 3 2 1 3 1 7 8 6 3 4 2 3 4 2 3 5 4 4 6 5 6 8 7 4 5 3 2 4 3 2 2 2 3 3 1 1 3 5 4 5 Obs. Freq. 共unc.兲 共MHz兲 6 7 5 237 965.522 共0.100兲 3 4 2 4 5 3 238 067.520 共0.100兲 3 5 4 239 023.740 共0.100兲 4 6 5 239 209.628 共0.100兲 6 8 7 239 427.041 共0.100兲 4 5 3 239 446.290 共0.100兲 2 4 3 240 235.858 共0.100兲 1 3 2 3 2 1 2 3 5 4 5 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 237 142.250 共0.010兲 237 143.032 共0.010兲 237 143.091 共0.010兲 237 143.466 共0.010兲 237 143.558 共0.010兲 237 143.872 共0.010兲 237 144.773 共0.010兲 237 327.399 共0.008兲* 237 326.805 共0.008兲 237 327.628 共0.008兲 237 327.792 共0.008兲 237 858.659 共0.015兲* 237 965.458 共0.010兲* 237 964.444 共0.010兲 237 965.797 共0.010兲 237 966.270 共0.010兲 238 001.166 共0.012兲* 238 000.184 共0.012兲 238 001.500 共0.012兲 238 001.932 共0.012兲 238 067.376 共0.009兲* 238 067.117 共0.009兲 238 067.244 共0.009兲 238 067.739 共0.009兲 238 677.024 共0.019兲* 239 023.813 共0.010兲* 239 023.433 共0.010兲 239 023.594 共0.010兲 239 024.384 共0.010兲 239 209.612 共0.012兲* 239 209.213 共0.012兲 239 209.345 共0.012兲 239 210.262 共0.012兲 239 427.017 共0.009兲* 239 426.064 共0.009兲 239 427.364 共0.009兲 239 427.698 共0.009兲 239 446.259 共0.010兲* 239 446.192 共0.010兲 239 446.231 共0.010兲 239 446.342 共0.010兲 239 599.365 共0.020兲* 240 235.821 共0.011兲* 240 235.163 共0.011兲 240 235.199 共0.011兲 240 235.264 共0.011兲 240 235.980 共0.011兲 240 236.045 共0.011兲 240 236.378 共0.011兲 240 236.479 共0.011兲 241 121.389 共0.541兲* 241 209.163 共0.010兲* 241 208.819 共0.010兲 241 208.988 共0.010兲 241 209.645 共0.010兲 241 501.242 共0.010兲* 241 500.318 共0.010兲 7.370 7.370 7.370 7.370 7.370 7.370 7.370 33.761 33.761 33.761 33.761 269.556 11.780 11.780 11.780 11.780 25.634 25.634 25.634 25.634 17.985 17.985 17.985 17.985 141.223 25.417 25.417 25.417 25.417 44.668 44.668 44.668 44.668 17.647 17.648 17.647 17.647 12.023 12.023 12.023 12.023 409.340 7.559 7.559 7.559 7.559 7.559 7.559 7.559 7.559 649.313 17.950 17.950 17.950 17.950 24.974 24.974 0.285 0.064 0.064 0.061 0.061 0.510 0.184 0.075 0.024 0.028 0.021 0.551 1.908 0.534 0.767 0.404 0.197 0.062 0.080 0.047 2.377 0.578 0.930 0.715 1.504 4.129 1.081 1.581 1.286 5.921 1.675 2.202 1.904 2.299 0.692 0.899 0.559 1.937 0.410 0.778 0.542 5.571 1.235 0.062 0.064 0.286 0.512 0.064 0.185 0.062 0.026 3.235 0.786 1.265 0.973 2.554 0.795 3 3 3 3 3 3 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 Ref. 11 11 11 11 11 11 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1214 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 5 5 21 29 28 21 6 6 6 6 18 3 3 3 3 22 29 10 17 22 6 6 6 6 7 7 7 7 2 2 2 2 2 2 2 2 18 5 5 5 5 24 12 22 10 10 29 6 6 6 6 6 6 6 6 2 2 2 2 8 5 10 8 2 2 2 2 3 2 2 2 2 4 6 5 7 4 2 2 2 2 0 0 0 0 2 2 2 2 2 2 2 2 3 2 2 2 2 0 1 4 5 5 5 4 4 4 4 4 4 4 4 2 2 E1 − 1 E1 − 1 E2 − 1 A2 E1 − 1 E2 + 1 B2 B2 B2 B2 B2 A1 A1 A1 A1 B2 E2 + 1 E1 + 1 E2 + 1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 A2 A2 A2 A2 B1 B1 B1 B1 B1 E1 + 1 B2 E1 + 1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 E1 + 1 E1 + 1 6 4 5 5 22 30 29 22 6 6 6 6 17 3 3 3 3 21 28 11 18 21 6 6 6 6 6 6 6 6 2 2 2 2 2 2 2 2 17 5 5 5 5 23 11 21 11 11 30 7 7 7 7 7 7 7 7 2 2 1 1 7 2 9 7 1 1 1 1 4 1 1 1 1 5 7 4 6 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 3 2 5 4 4 2 3 3 3 3 3 3 3 3 1 1 E1 − 1 E1 − 1 E2 − 1 A1 E1 − 1 E2 + 1 B1 B1 B1 B1 B1 A2 A2 A2 A2 B1 E2 + 1 E1 + 1 E2 + 1 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 A1 A1 A1 A1 B2 B2 B2 B2 B2 E1 + 1 B1 E1 + 1 B2 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 E1 − 1 E1 − 1 6 4 5 7 6 2 4 3 6 7 5 7 8 6 2 2 2 3 1 3 1 4 6 5 6 7 5 6 7 5 2 5 7 6 2 4 3 6 7 5 6 7 5 1 3 2 3 1 2 2 4 6 5 7 8 6 7 8 6 2 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 241 501.598 共0.010兲 241 501.859 共0.010兲 241 579.251 共0.034兲* 241 992.689 共0.606兲* 242 112.893 共0.089兲* 242 206.047 共0.037兲* 242 261.957 共0.011兲* 242 261.562 共0.012兲 242 261.709 共0.012兲 242 262.577 共0.012兲 242 625.458 共0.020兲* 242 961.361 共0.010兲* 242 961.119 共0.010兲 242 961.260 共0.010兲 242 961.664 共0.010兲 243 552.009 共0.020兲* 243 575.344 共0.045兲* 243 672.858 共0.019兲* 243 763.795 共0.028兲* 243 796.367 共0.020兲* 244 151.624 共0.010兲* 244 150.715 共0.010兲 244 151.987 共0.010兲 244 152.202 共0.010兲 244 202.397 共0.009兲* 244 201.897 共0.009兲 244 202.588 共0.009兲 244 202.729 共0.009兲 244 277.744 共0.011兲* 244 276.684 共0.011兲 244 277.010 共0.011兲 244 277.597 共0.011兲 244 277.786 共0.011兲 244 277.891 共0.011兲 244 278.373 共0.011兲 244 278.804 共0.011兲 244 501.902 共0.019兲* 244 886.856 共0.011兲* 244 886.475 共0.011兲 244 886.636 共0.011兲 244 887.426 共0.011兲 244 948.250 共0.193兲* 245 202.161 共0.026兲* 245 255.221 共0.021兲* 245 463.442 共0.018兲* 245 464.483 共0.018兲* 245 530.120 共0.571兲* 245 764.729 共0.016兲* 245 764.340 共0.016兲 245 764.888 共0.016兲 245 764.970 共0.016兲 245 772.271 共0.016兲* 245 771.881 共0.016兲 245 772.430 共0.016兲 245 772.513 共0.016兲 245 905.297 共0.009兲* 245 904.036 共0.009兲 24.974 24.974 506.351 702.040 861.143 506.159 34.218 34.218 34.218 34.218 269.481 11.977 11.977 11.977 11.977 409.130 731.906 141.104 350.365 409.130 33.761 33.761 33.761 33.761 33.635 33.635 33.635 33.635 7.496 7.496 7.496 7.496 7.496 7.496 7.496 7.496 269.482 25.259 25.259 25.259 25.259 432.441 108.806 409.302 140.873 140.873 702.096 66.137 66.137 66.137 66.137 66.137 66.137 66.137 66.137 7.370 7.370 0.978 0.669 3.759 0.029 5.149 3.763 5.020 1.376 1.891 1.594 4.692 2.317 0.490 0.931 0.649 5.580 6.947 1.504 2.891 5.580 2.725 0.866 1.027 0.747 0.340 0.111 0.129 0.096 1.319 0.066 0.068 0.305 0.547 0.198 0.068 0.066 4.699 4.129 1.081 1.581 1.286 0.036 3.154 5.560 1.506 1.506 0.031 0.675 0.220 0.255 0.190 0.675 0.220 0.255 0.190 0.073 0.017 3 3 1 1 3 1 3 3 3 3 3 1 1 1 1 3 1 3 1 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1215 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 2 2 2 2 2 2 4 4 4 4 23 3 3 3 3 2 2 2 2 2 2 2 2 4 4 4 4 21 3 3 3 3 7 7 7 7 4 4 4 4 4 4 4 4 15 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 8 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 A1 A1 A1 A1 B2 B2 B2 B2 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 A2 A2 A2 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 3 2 1 2 3 1 2 2 2 2 2 2 3 3 3 3 23 3 3 3 3 2 2 2 2 2 2 2 2 4 4 4 4 22 3 3 3 3 7 7 7 7 4 4 4 4 4 4 4 4 14 3 3 3 3 2 2 2 2 2 2 2 2 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 1 1 1 1 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 A2 A2 A2 A2 A2 B1 B1 B1 B1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 2 3 2 1 3 1 3 5 4 3 4 2 2 3 1 2 2 3 1 3 5 4 3 4 2 7 8 6 4 5 3 4 5 3 3 4 2 2 2 3 2 1 3 1 2 4 3 3 4 2 2 2 2 3 1 3 1 3 5 4 3 4 2 7 8 6 4 5 3 4 5 3 3 4 2 2 3 2 1 2 3 1 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 245 904.817 共0.009兲 245 904.877 共0.009兲 245 905.251 共0.009兲 245 905.344 共0.009兲 245 905.658 共0.009兲 245 906.559 共0.009兲 246 249.681 共0.009兲* 246 249.487 共0.009兲 246 249.536 共0.009兲 246 250.026 共0.009兲 246 490.084 共0.239兲* 246 725.165 共0.008兲* 246 724.151 共0.008兲 246 725.503 共0.008兲 246 725.976 共0.008兲 246 924.172 共0.011兲* 246 922.501 共0.011兲 246 923.287 共0.011兲 246 923.723 共0.011兲 246 923.863 共0.011兲 246 924.620 共0.011兲 246 924.649 共0.011兲 246 925.843 共0.011兲 247 080.140 共0.011兲* 247 079.795 共0.011兲 247 079.964 共0.011兲 247 080.622 共0.011兲 247 205.184 共0.035兲* 247 255.790 共0.009兲* 247 255.017 共0.009兲 247 256.048 共0.009兲 247 256.408 共0.009兲 247 362.353 共0.011兲* 247 361.451 共0.011兲 247 362.724 共0.011兲 247 362.907 共0.011兲 248 183.789 共0.008兲* 248 182.837 共0.008兲 248 184.136 共0.008兲 248 184.470 共0.008兲 248 185.405 共0.009兲* 248 184.660 共0.009兲 248 185.676 共0.009兲 248 185.937 共0.009兲 248 273.693 共0.020兲* 248 274.729 共0.010兲* 248 273.496 共0.010兲 248 275.140 共0.010兲 248 275.716 共0.010兲 248 571.634 共0.010兲* 248 570.560 共0.010兲 248 571.159 共0.010兲 248 571.341 共0.010兲 248 571.492 共0.010兲 248 571.775 共0.010兲 248 571.941 共0.010兲 248 572.707 共0.010兲 7.370 7.370 7.370 7.370 7.370 7.370 9.277 9.277 9.277 9.277 405.663 11.780 11.780 11.780 11.780 7.408 7.408 7.408 7.408 7.408 7.408 7.408 7.408 17.792 17.792 17.792 17.792 506.203 11.605 11.605 11.605 11.605 44.009 44.010 44.009 44.009 17.647 17.648 17.647 17.647 17.491 17.491 17.491 17.491 179.981 11.801 11.801 11.801 11.801 7.182 7.183 7.182 7.183 7.182 7.183 7.182 7.182 0.004 0.004 0.004 0.004 0.030 0.011 0.795 0.189 0.324 0.248 0.036 0.343 0.096 0.138 0.073 1.298 0.300 0.067 0.065 0.067 0.065 0.538 0.195 3.235 0.786 1.265 0.973 3.762 0.081 0.023 0.033 0.017 2.807 0.902 1.044 0.794 0.772 0.232 0.302 0.188 0.229 0.069 0.090 0.056 2.967 2.245 0.629 0.902 0.475 1.292 0.299 0.067 0.067 0.065 0.065 0.536 0.194 3 3 3 3 3 3 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 3 1 1 1 1 1 1 1 1 1 1 1 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1216 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 3 3 3 3 3 3 3 3 28 28 12 28 10 5 5 5 5 4 4 4 4 4 4 4 4 2 2 2 2 2 2 2 2 5 5 5 5 22 12 30 8 8 8 8 12 8 8 8 8 5 5 5 5 17 17 6 6 2 2 2 2 2 2 2 2 10 10 1 10 5 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 4 1 2 0 0 0 0 1 2 2 2 2 2 2 2 2 7 7 2 2 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 B2 B2 B2 B2 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E1 − 1 E1 + 1 A1 A1 A1 A1 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 + 1 E2 + 1 E2 + 1 F⬘ 2 4 3 3 4 2 5 6 4 4 5 3 4 5 3 2 2 2 3 1 3 1 5 6 4 7 9 8 8 9 7 5 6 4 6 J⬙ K⬙a ⌫⬙ 3 3 3 3 3 3 3 3 29 29 11 29 11 5 5 5 5 4 4 4 4 4 4 4 4 2 2 2 2 2 2 2 2 5 5 5 5 21 11 30 7 7 7 7 11 8 8 8 8 5 5 5 5 18 18 6 6 1 1 1 1 1 1 1 1 9 9 2 9 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 6 6 1 1 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A2 E2 − 1 E2 − 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 B1 B1 B1 B1 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E1 + 1 E1 + 1 A2 A2 A2 A2 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 + 1 E2 − 1 E2 − 1 F⬙ 2 4 3 3 4 2 5 6 4 4 5 3 4 5 3 1 3 2 3 1 2 2 5 6 4 6 8 7 8 9 7 5 6 4 6 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 248 838.500 共0.011兲* 248 838.257 共0.011兲 248 838.399 共0.011兲 248 838.803 共0.011兲 248 999.871 共0.010兲* 248 999.098 共0.010兲 249 000.129 共0.010兲 249 000.490 共0.010兲 249 258.957 共0.072兲* 249 258.957 共0.072兲* 249 355.670 共0.015兲* 249 487.692 共0.064兲* 249 527.261 共0.019兲* 249 744.836 共0.009兲* 249 744.061 共0.009兲 249 745.135 共0.009兲 249 745.353 共0.009兲 249 929.190 共0.009兲* 249 928.443 共0.009兲 249 929.462 共0.009兲 249 929.723 共0.009兲 250 110.220 共0.010兲* 250 109.151 共0.010兲 250 110.609 共0.010兲 250 110.985 共0.010兲 250 159.397 共0.011兲* 250 158.337 共0.011兲 250 158.663 共0.011兲 250 159.250 共0.011兲 250 159.439 共0.011兲 250 159.544 共0.011兲 250 160.026 共0.011兲 250 160.457 共0.011兲 250 255.530 共0.009兲* 250 254.605 共0.009兲 250 255.885 共0.009兲 250 256.146 共0.009兲 250 278.619 共0.022兲* 250 398.508 共0.015兲* 250 613.476 共0.632兲* 250 702.202 共0.018兲* 250 701.658 共0.018兲 250 701.823 共0.018兲 250 703.104 共0.018兲 251 068.343 共0.025兲* 251 128.689 共0.012兲* 251 127.791 共0.012兲 251 129.068 共0.012兲 251 129.228 共0.012兲 251 499.754 共0.009兲* 251 498.970 共0.009兲 251 500.056 共0.009兲 251 500.277 共0.009兲 251 628.951 共0.029兲* 251 917.639 共0.027兲* 251 963.461 共0.010兲* 251 962.656 共0.010兲 11.818 11.818 11.818 11.818 11.605 11.605 11.605 11.605 860.917 860.917 108.745 861.059 140.948 24.834 24.834 24.834 24.834 17.491 17.491 17.491 17.491 17.657 17.657 17.657 17.657 7.337 7.337 7.337 7.337 7.337 7.337 7.337 7.337 24.974 24.974 24.974 24.974 409.252 108.803 693.605 44.826 44.826 44.826 44.826 108.769 55.719 55.719 55.719 55.719 24.834 24.834 24.834 24.834 350.145 350.272 33.635 33.635 2.317 0.490 0.931 0.649 2.182 0.611 0.877 0.462 5.155 5.155 0.215 5.145 1.505 0.405 0.126 0.155 0.106 2.865 0.862 1.121 0.696 3.067 0.923 1.200 0.746 1.319 0.066 0.068 0.305 0.547 0.198 0.068 0.066 1.251 0.390 0.479 0.327 5.558 0.653 0.023 4.891 1.413 1.822 1.605 3.149 2.776 0.900 1.022 0.804 3.430 1.068 1.314 0.898 2.892 2.888 0.498 0.158 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 3 3 1 1 1 1 1 3 3 3 3 1 1 1 1 3 3 1 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1217 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 6 6 19 5 5 5 5 2 2 2 2 2 2 2 2 15 6 6 6 6 25 26 26 6 6 6 6 4 4 4 4 3 3 3 3 6 6 6 6 6 6 6 6 6 6 6 6 22 28 22 12 7 7 7 7 15 6 2 2 4 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0 5 5 2 2 2 2 1 1 1 1 2 2 2 2 4 4 4 4 4 4 4 4 4 4 4 4 4 10 4 1 2 2 2 2 2 2 E2 + 1 E2 + 1 A2 A2 A2 A2 A2 B1 B1 B1 B1 B1 B1 B1 B1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 A2 A2 A2 A2 A2 E1 + 1 A1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 7 5 6 6 20 5 5 5 5 2 2 2 2 2 2 2 2 14 6 6 6 6 24 25 25 6 6 6 6 3 3 3 3 3 3 3 3 7 7 7 7 7 7 7 7 7 7 7 7 21 29 21 11 7 7 7 7 14 6 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 3 6 6 1 1 1 1 0 0 0 0 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 5 9 5 2 1 1 1 1 3 1 E2 − 1 E2 − 1 A1 A1 A1 A1 A1 B2 B2 B2 B2 B2 B2 B2 B2 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A1 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 A1 A1 A1 A1 A1 E1 + 1 A2 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 A2 7 5 5 6 4 2 3 1 2 2 3 1 6 7 5 6 7 5 3 5 4 3 4 2 6 7 5 6 7 5 6 7 5 7 8 6 5 6 4 2 2 2 3 1 3 1 6 7 5 6 7 5 2 4 3 3 4 2 7 8 6 7 8 6 7 8 6 7 8 6 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 251 963.783 共0.010兲 251 963.974 共0.010兲 252 076.738 共0.125兲* 252 460.238 共0.010兲* 252 459.237 共0.010兲 252 460.623 共0.010兲 252 460.905 共0.010兲 252 810.495 共0.011兲* 252 808.823 共0.011兲 252 809.609 共0.011兲 252 810.046 共0.011兲 252 810.186 共0.011兲 252 810.943 共0.011兲 252 810.972 共0.011兲 252 812.166 共0.011兲 252 849.385 共0.023兲* 252 908.786 共0.009兲* 252 907.873 共0.009兲 252 909.150 共0.009兲 252 909.366 共0.009兲 253 230.758 共0.184兲* 253 255.533 共0.030兲* 253 282.642 共0.030兲* 253 768.569 共0.010兲* 253 767.740 共0.010兲 253 768.900 共0.010兲 253 769.096 共0.010兲 254 055.766 共0.008兲* 254 055.424 共0.008兲 254 055.546 共0.008兲 254 056.319 共0.008兲 254 161.468 共0.011兲* 254 160.235 共0.011兲 254 161.879 共0.011兲 254 162.455 共0.011兲 254 318.755 共0.015兲* 254 318.366 共0.015兲 254 318.913 共0.015兲 254 318.996 共0.015兲 254 445.917 共0.015兲* 254 445.529 共0.015兲 254 446.076 共0.015兲 254 446.158 共0.015兲 254 453.624 共0.015兲* 254 453.234 共0.015兲 254 453.783 共0.015兲 254 453.866 共0.015兲 254 457.696 共0.019兲* 254 483.646 共0.071兲* 254 696.778 共0.019兲* 254 771.962 共0.020兲* 254 804.835 共0.010兲* 254 804.015 共0.010兲 254 805.173 共0.010兲 254 805.340 共0.010兲 255 237.845 共0.023兲* 255 361.473 共0.011兲* 33.635 33.635 315.941 24.977 24.977 24.977 24.977 7.249 7.249 7.249 7.249 7.249 7.249 7.249 7.249 179.878 33.761 33.761 33.761 33.761 468.436 577.691 577.691 33.635 33.635 33.635 33.635 9.173 9.173 9.173 9.173 11.642 11.642 11.642 11.642 65.927 65.927 65.927 65.927 66.037 66.037 66.037 66.037 66.037 66.037 66.037 66.037 408.946 861.065 408.947 108.564 43.893 43.894 43.893 43.893 179.798 33.759 0.188 0.137 0.018 3.809 1.187 1.459 0.997 1.298 0.300 0.067 0.065 0.067 0.065 0.538 0.195 1.479 1.740 0.553 0.655 0.477 0.207 6.461 6.461 3.999 1.270 1.507 1.096 0.259 0.062 0.106 0.081 2.244 0.628 0.902 0.475 0.675 0.221 0.255 0.190 0.675 0.220 0.255 0.190 0.675 0.220 0.255 0.190 5.584 5.145 5.584 2.944 0.437 0.141 0.163 0.124 2.683 4.480 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 1 3 3 3 3 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1218 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 6 6 6 9 9 9 9 22 25 4 4 4 4 7 7 7 7 17 17 15 28 7 7 7 7 24 24 6 6 6 6 15 8 8 8 8 5 5 5 5 17 17 28 28 7 7 7 7 8 8 8 8 13 15 8 8 8 2 2 2 2 2 2 2 4 0 2 2 2 2 2 2 2 2 7 7 2 10 2 2 2 2 9 9 4 4 4 4 2 2 2 2 2 2 2 2 2 7 7 10 10 2 2 2 2 0 0 0 0 6 2 2 2 2 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A1 B1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B2 B1 B2 B1 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 6 7 5 6 6 6 9 9 9 9 21 24 4 4 4 4 7 7 7 7 18 18 14 29 7 7 7 7 25 25 7 7 7 7 14 8 8 8 8 5 5 5 5 18 18 29 29 7 7 7 7 7 7 7 7 14 14 8 8 8 1 1 1 1 1 1 1 5 3 1 1 1 1 1 1 1 1 6 6 3 9 1 1 1 1 8 8 3 3 3 3 3 1 1 1 1 1 1 1 1 6 6 9 9 1 1 1 1 1 1 1 1 5 3 1 1 1 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A2 B2 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 B1 B2 B1 B2 A1 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 6 7 5 9 10 8 4 5 3 7 8 6 7 8 6 6 7 5 8 9 7 5 6 4 7 8 6 7 9 8 8 9 9 10 8 4 5 3 7 8 6 7 8 6 7 8 6 8 9 7 5 6 4 7 8 6 6 8 7 8 9 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 255 360.498 共0.011兲 255 361.863 共0.011兲 255 362.093 共0.011兲 255 444.688 共0.013兲* 255 443.792 共0.013兲 255 445.072 共0.013兲 255 445.215 共0.013兲 255 560.830 共0.025兲* 255 851.705 共0.180兲* 255 997.778 共0.011兲* 255 996.708 共0.011兲 255 998.167 共0.011兲 255 998.542 共0.011兲 256 140.663 共0.010兲* 256 139.752 共0.010兲 256 141.038 共0.010兲 256 141.224 共0.010兲 256 261.325 共0.032兲* 256 261.331 共0.032兲* 256 327.873 共0.028兲* 256 654.921 共0.107兲* 256 759.656 共0.011兲* 256 758.783 共0.011兲 256 760.016 共0.011兲 256 760.193 共0.011兲 257 368.810 共0.047兲* 257 368.810 共0.047兲* 258 102.274 共0.015兲* 258 101.885 共0.015兲 258 102.433 共0.015兲 258 102.516 共0.015兲 258 192.108 共0.030兲* 258 208.552 共0.011兲* 258 207.729 共0.011兲 258 208.898 共0.011兲 258 209.045 共0.011兲 258 349.241 共0.011兲* 258 348.239 共0.011兲 258 349.626 共0.011兲 258 349.908 共0.011兲 258 468.501 共0.034兲* 258 468.508 共0.034兲* 258 782.233 共0.064兲* 258 782.233 共0.064兲* 258 857.426 共0.012兲* 258 856.454 共0.012兲 258 857.827 共0.012兲 258 858.025 共0.012兲 259 042.415 共0.010兲* 259 041.876 共0.010兲 259 042.040 共0.010兲 259 043.308 共0.010兲 259 582.107 共0.026兲* 259 733.340 共0.020兲* 259 974.470 共0.012兲* 259 973.550 共0.012兲 259 974.858 共0.012兲 33.760 33.759 33.759 68.888 68.888 68.888 68.888 409.106 468.522 17.498 17.498 17.498 17.498 44.009 44.010 44.009 44.009 350.310 350.310 180.000 860.969 43.893 43.894 43.893 43.893 653.094 653.094 66.109 66.109 66.109 66.109 179.902 55.610 55.610 55.610 55.610 24.818 24.818 24.818 24.818 350.208 350.208 860.739 860.739 44.005 44.005 44.005 44.005 44.846 44.846 44.846 44.846 223.091 179.598 55.719 55.719 55.719 1.423 1.688 1.229 2.612 0.851 0.953 0.769 5.567 0.224 3.065 0.922 1.199 0.745 2.243 0.721 0.834 0.635 2.887 2.887 4.144 5.150 4.643 1.493 1.726 1.314 4.283 4.283 0.675 0.220 0.255 0.190 4.157 0.274 0.089 0.101 0.079 3.804 1.185 1.457 0.996 2.890 2.890 5.156 5.156 5.080 1.633 1.889 1.438 4.812 1.390 1.793 1.579 2.028 1.204 2.781 0.901 1.023 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 3 1 1 1 1 1 3 3 3 3 3 3 1 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 1 3 3 3 3 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1219 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 8 6 6 6 6 10 10 10 10 25 12 8 8 8 8 11 4 4 4 4 4 4 4 4 6 6 6 6 8 8 8 8 26 26 17 9 9 9 9 26 8 8 8 8 24 26 6 6 6 6 6 6 6 6 8 8 8 2 4 4 4 4 2 2 2 2 0 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 0 0 0 0 5 5 7 2 2 2 2 5 2 2 2 2 1 5 1 1 1 1 1 1 1 1 0 0 0 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 A1 A1 A1 A1 E2 + 1 E2 + 1 B2 B2 B2 B2 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 7 8 7 7 7 7 10 10 10 10 24 11 8 8 8 8 10 3 3 3 3 3 3 3 3 6 6 6 6 7 7 7 7 25 25 18 9 9 9 9 25 8 8 8 8 24 25 5 5 5 5 5 5 5 5 7 7 7 1 3 3 3 3 1 1 1 1 3 2 1 1 1 1 2 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 6 6 6 1 1 1 1 6 1 1 1 1 0 6 1 1 1 1 1 1 1 1 1 1 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 A2 A2 A2 A2 E2 + 1 E2 + 1 B1 B1 B1 B1 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 7 6 7 5 10 11 9 8 9 7 4 5 3 4 5 3 6 7 5 7 9 8 9 10 8 8 9 7 7 6 5 7 6 5 7 9 Obs. Freq. 共unc.兲 共MHz兲 7 8 6 260 293.904 共0.060兲 10 11 9 8 9 7 260 963.336 共0.060兲 3 4 2 261 219.290 共0.060兲 3 4 2 261 252.887 共0.060兲 6 7 5 261 562.197 共0.060兲 6 8 7 9 10 8 8 9 7 6 5 4 6 5 4 6 8 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 259 975.023 共0.012兲 260 265.737 共0.016兲* 260 265.348 共0.016兲 260 265.896 共0.016兲 260 265.978 共0.016兲 260 293.983 共0.014兲* 260 293.092 共0.015兲 260 294.371 共0.014兲 260 294.499 共0.014兲 260 299.617 共0.192兲* 260 427.074 共0.016兲* 260 508.452 共0.012兲* 260 507.533 共0.012兲 260 508.838 共0.012兲 260 509.003 共0.012兲 260 963.398 共0.021兲* 261 024.312 共0.007兲* 261 023.757 共0.007兲 261 024.495 共0.007兲 261 024.763 共0.007兲 261 219.283 共0.010兲* 261 218.420 共0.010兲 261 219.577 共0.010兲 261 219.952 共0.010兲 261 252.825 共0.011兲* 261 251.850 共0.011兲 261 253.216 共0.011兲 261 253.446 共0.011兲 261 562.178 共0.018兲* 261 561.632 共0.018兲 261 561.798 共0.018兲 261 563.082 共0.018兲 261 570.705 共0.031兲* 261 597.415 共0.031兲* 261 967.145 共0.033兲* 262 121.194 共0.012兲* 262 120.376 共0.012兲 262 121.545 共0.012兲 262 121.676 共0.012兲 262 853.801 共0.034兲* 262 997.969 共0.014兲* 262 996.985 共0.014兲 262 998.383 共0.014兲 262 998.559 共0.014兲 263 216.992 共0.295兲* 263 283.183 共0.028兲* 263 299.089 共0.006兲* 263 299.059 共0.006兲 263 299.112 共0.006兲 263 299.114 共0.006兲 263 299.359 共0.006兲* 263 299.330 共0.006兲 263 299.383 共0.006兲 263 299.385 共0.006兲 263 377.814 共0.009兲* 263 377.312 共0.009兲 263 377.463 共0.009兲 55.719 66.004 66.004 66.004 66.004 83.518 83.518 83.518 83.518 468.405 108.469 55.610 55.610 55.610 55.610 92.668 9.277 9.277 9.277 9.277 9.079 9.079 9.079 9.079 33.601 33.601 33.601 33.601 44.668 44.668 44.668 44.668 577.592 577.592 349.952 68.785 68.786 68.785 68.785 577.525 55.712 55.712 55.712 55.712 440.700 577.743 24.818 24.818 24.818 24.818 24.977 24.977 24.977 24.977 44.804 44.804 44.804 0.805 0.675 0.220 0.255 0.190 2.308 0.755 0.836 0.689 0.212 2.495 5.309 1.721 1.953 1.537 3.943 3.128 0.978 1.275 0.745 3.924 1.226 1.599 0.934 4.472 1.420 1.685 1.226 4.881 1.410 1.818 1.602 6.457 6.457 2.892 0.124 0.040 0.045 0.037 6.456 5.605 1.817 2.062 1.623 0.032 6.435 0.549 0.211 0.178 0.150 0.550 0.212 0.178 0.150 4.613 1.333 1.719 3 1 1 1 1 3 3 3 3 3 3 1 1 1 1 3 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 3 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 Ref. 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1220 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 8 6 6 6 6 25 6 6 6 6 4 4 4 4 9 9 9 9 7 7 7 7 19 26 9 9 9 9 6 6 6 6 11 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 0 1 1 1 1 0 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 3 5 2 2 2 2 4 4 4 4 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 2 2 2 2 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 A1 A1 A1 A1 B2 B2 B2 B2 A2 A2 A2 A2 8 7 5 5 5 5 24 5 5 5 5 3 3 3 3 9 9 9 9 7 7 7 7 18 25 9 9 9 9 7 7 7 7 11 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 1 1 1 1 1 3 1 1 1 1 0 0 0 0 1 1 1 1 1 1 1 1 4 6 1 1 1 1 3 3 3 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 2 2 2 2 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B1 B1 B1 E1 − 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 A2 A2 A2 A2 B1 B1 B1 B1 A1 A1 A1 A1 7 7 5 6 7 5 6 4 5 3 9 10 8 7 8 6 9 10 8 6 7 5 7 5 6 7 5 6 7 5 6 7 5 6 5 7 6 5 7 6 Obs. Freq. 共unc.兲 共MHz兲 6 4 5 263 840.097 共0.060兲 6 4 5 3 4 2 9 10 8 264 752.377 共0.060兲 7 8 6 265 064.393 共0.060兲 9 10 8 7 8 6 265 645.945 共0.060兲 265 742.552 共0.060兲 6 4 5 265 746.624 共0.060兲 6 4 5 265 749.321 共0.060兲 6 4 5 265 757.212 共0.060兲 6 4 5 265 957.488 共0.060兲 4 6 5 265 958.426 共0.060兲 4 6 5 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 263 378.648 共0.009兲 263 431.685 共0.006兲* 263 431.647 共0.006兲 263 431.694 共0.006兲 263 431.732 共0.006兲 263 791.670 共0.185兲* 263 840.124 共0.006兲* 263 840.068 共0.006兲 263 840.096 共0.006兲 263 840.221 共0.006兲 264 172.179 共0.008兲* 264 171.416 共0.008兲 264 172.437 共0.008兲 264 172.777 共0.008兲 264 457.128 共0.014兲* 264 456.187 共0.014兲 264 457.531 共0.014兲 264 457.681 共0.014兲 264 752.355 共0.012兲* 264 751.382 共0.012兲 264 752.755 共0.012兲 264 752.953 共0.012兲 264 855.705 共0.025兲* 264 894.433 共0.032兲* 265 064.448 共0.014兲* 265 063.482 共0.014兲 265 064.862 共0.014兲 265 065.017 共0.014兲 265 142.551 共0.015兲* 265 142.163 共0.015兲 265 142.710 共0.015兲 265 142.792 共0.015兲 265 646.040 共0.016兲* 265 742.574 共0.006兲* 265 742.554 共0.006兲 265 742.578 共0.006兲 265 742.599 共0.006兲 265 746.636 共0.006兲* 265 746.616 共0.006兲 265 746.640 共0.006兲 265 746.660 共0.006兲 265 749.325 共0.007兲* 265 749.305 共0.007兲 265 749.330 共0.007兲 265 749.349 共0.007兲 265 757.223 共0.006兲* 265 757.203 共0.006兲 265 757.228 共0.006兲 265 757.247 共0.006兲 265 957.508 共0.006兲* 265 957.472 共0.006兲 265 957.473 共0.006兲 265 957.580 共0.006兲 265 958.468 共0.006兲* 265 958.433 共0.006兲 265 958.433 共0.006兲 265 958.541 共0.006兲 44.804 24.974 24.974 24.974 24.974 468.376 24.834 24.834 24.834 24.834 9.173 9.173 9.173 9.173 68.888 68.888 68.888 68.888 43.846 43.846 43.846 43.846 296.463 577.653 68.785 68.786 68.785 68.785 65.723 65.723 65.723 65.723 99.608 22.579 22.579 22.579 22.579 22.476 22.476 22.476 22.476 22.381 22.381 22.381 22.381 22.176 22.176 22.176 22.176 33.427 33.427 33.427 33.427 33.390 33.390 33.390 33.390 1.514 0.549 0.211 0.150 0.178 0.247 0.546 0.210 0.149 0.177 3.665 1.145 1.493 0.873 3.370 1.099 1.229 0.993 5.067 1.629 1.884 1.434 0.064 6.449 5.877 1.916 2.144 1.731 0.675 0.221 0.255 0.191 1.895 0.566 0.218 0.154 0.184 0.564 0.217 0.154 0.183 0.567 0.218 0.155 0.184 0.564 0.217 0.154 0.183 0.503 0.137 0.193 0.163 0.503 0.137 0.193 0.163 1 3 3 3 3 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 Ref. 1 1 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1221 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 B1 B1 B1 B1 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 A2 A A A A A1 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 F⬘ 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 J⬙ K⬙a ⌫⬙ 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 B2 B2 B2 B2 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A1 A1 A1 A A A A A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 4 6 5 4 6 5 4 6 5 4 6 5 4 6 5 265 967.066 共0.060兲 4 6 5 4 6 5 4 6 5 4 6 5 265 986.927 共0.060兲 4 6 5 4 6 5 265 988.006 共0.060兲 4 6 5 265 990.310 共0.060兲 4 6 5 4 6 5 265 991.761 共0.060兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 265 962.622 共0.011兲* 265 962.322 共0.011兲 265 962.465 共0.011兲 265 963.051 共0.011兲 265 962.622 共0.011兲* 265 962.322 共0.011兲 265 962.465 共0.011兲 265 963.051 共0.011兲 265 963.744 共0.010兲* 265 963.444 共0.010兲 265 963.587 共0.010兲 265 964.172 共0.010兲 265 966.624 共0.010兲* 265 966.324 共0.010兲 265 966.467 共0.010兲 265 967.052 共0.010兲 265 966.983 共0.010兲* 265 966.683 共0.010兲 265 966.825 共0.010兲 265 967.411 共0.010兲 265 967.016 共0.011兲* 265 966.716 共0.011兲 265 966.859 共0.011兲 265 967.444 共0.011兲 265 967.016 共0.011兲* 265 966.716 共0.011兲 265 966.859 共0.011兲 265 967.444 共0.011兲 265 967.779 共0.010兲* 265 967.479 共0.010兲 265 967.622 共0.010兲 265 968.208 共0.010兲 265 986.986 共0.008兲* 265 986.801 共0.008兲 265 986.882 共0.008兲 265 987.259 共0.008兲 265 986.988 共0.008兲* 265 986.803 共0.008兲 265 986.885 共0.008兲 265 987.262 共0.008兲 265 986.991 共0.008兲* 265 986.806 共0.008兲 265 986.888 共0.008兲 265 987.265 共0.008兲 265 988.079 共0.008兲* 265 987.894 共0.008兲 265 987.976 共0.008兲 265 988.353 共0.008兲 265 990.312 共0.008兲* 265 990.127 共0.008兲 265 990.208 共0.008兲 265 990.585 共0.008兲 265 991.618 共0.008兲* 265 991.433 共0.008兲 265 991.515 共0.008兲 265 991.892 共0.008兲 265 991.657 共0.008兲* 89.922 89.922 89.922 89.922 89.922 89.922 89.922 89.922 90.046 90.046 90.046 90.046 90.131 90.131 90.131 90.131 90.092 90.092 90.092 90.092 89.732 89.732 89.732 89.732 89.732 89.732 89.732 89.732 89.894 89.894 89.894 89.894 65.652 65.652 65.652 65.652 65.652 65.652 65.652 65.652 65.652 65.652 65.652 65.652 65.695 65.695 65.695 65.695 65.846 65.846 65.846 65.845 65.813 65.813 65.813 65.813 65.537 0.173 0.047 0.066 0.056 0.173 0.047 0.066 0.056 0.173 0.047 0.066 0.056 0.173 0.047 0.066 0.056 0.173 0.047 0.066 0.056 0.173 0.047 0.067 0.056 0.173 0.047 0.067 0.056 0.173 0.047 0.067 0.056 0.314 0.086 0.121 0.102 0.628 0.171 0.242 0.204 0.314 0.086 0.121 0.102 0.314 0.086 0.121 0.102 0.314 0.086 0.121 0.102 0.314 0.086 0.121 0.102 0.314 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 Ref. 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1222 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B1 B1 B1 A2 A2 A2 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 5 7 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 4 6 5 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 7 5 6 7 5 6 7 Obs. Freq. 共unc.兲 共MHz兲 4 6 5 4 6 5 266 015.981 共0.060兲 4 6 5 266 016.495 共0.060兲 4 6 5 4 6 5 266 018.409 共0.060兲 4 6 5 4 6 5 4 6 5 266 021.467 共0.060兲 4 6 5 4 6 5 266 058.732 共0.060兲 4 6 5 266 082.055 共0.060兲 6 4 5 266 084.933 共0.060兲 6 4 5 266 108.951 共0.060兲 6 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 265 991.472 共0.008兲 265 991.553 共0.008兲 265 991.930 共0.008兲 265 991.879 共0.008兲* 265 991.694 共0.008兲 265 991.775 共0.008兲 265 992.152 共0.008兲 265 991.885 共0.008兲* 265 991.700 共0.008兲 265 991.781 共0.008兲 265 992.158 共0.008兲 266 016.016 共0.007兲* 266 015.921 共0.007兲 266 015.955 共0.007兲 266 016.168 共0.007兲 266 016.502 共0.007兲* 266 016.407 共0.007兲 266 016.440 共0.007兲 266 016.654 共0.007兲 266 018.076 共0.007兲* 266 017.981 共0.007兲 266 018.014 共0.007兲 266 018.227 共0.007兲 266 018.515 共0.007兲* 266 018.421 共0.007兲 266 018.454 共0.007兲 266 018.667 共0.007兲 266 019.673 共0.007兲* 266 019.578 共0.007兲 266 019.612 共0.007兲 266 019.825 共0.007兲 266 020.323 共0.007兲* 266 020.228 共0.007兲 266 020.262 共0.007兲 266 020.475 共0.007兲 266 021.477 共0.007兲* 266 021.382 共0.007兲 266 021.416 共0.007兲 266 021.628 共0.007兲 266 021.731 共0.007兲* 266 021.636 共0.007兲 266 021.669 共0.007兲 266 021.882 共0.007兲 266 058.749 共0.006兲* 266 058.716 共0.006兲 266 058.716 共0.006兲 266 058.817 共0.006兲 266 082.066 共0.006兲* 266 082.036 共0.006兲 266 082.037 共0.006兲 266 082.128 共0.006兲 266 084.941 共0.006兲* 266 084.912 共0.006兲 266 084.914 共0.006兲 266 085.000 共0.006兲 266 108.939 共0.006兲* 266 108.912 共0.006兲 65.537 65.537 65.537 65.462 65.462 65.462 65.462 65.462 65.462 65.462 65.462 46.701 46.701 46.701 46.701 46.911 46.911 46.911 46.911 46.883 46.883 46.883 46.883 46.911 46.911 46.911 46.911 46.811 46.811 46.811 46.811 46.778 46.778 46.778 46.778 46.497 46.497 46.497 46.497 46.811 46.811 46.811 46.811 33.165 33.165 33.165 33.165 33.030 33.030 33.030 33.030 33.322 33.322 33.322 33.322 33.224 33.224 0.086 0.121 0.102 0.314 0.086 0.121 0.102 0.314 0.086 0.121 0.102 0.424 0.116 0.163 0.138 0.424 0.116 0.163 0.137 0.424 0.116 0.163 0.138 0.424 0.116 0.163 0.1373 0.424 0.116 0.163 0.137 0.424 0.116 0.163 0.137 0.424 0.116 0.163 0.137 0.424 0.116 0.163 0.137 0.500 0.136 0.192 0.162 0.502 0.193 0.137 0.163 0.503 0.193 0.137 0.163 0.501 0.193 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 6 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 1 1 Ref. 1 1 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1223 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 6 6 24 6 6 6 6 6 6 6 6 10 10 10 10 15 11 24 24 24 13 9 9 9 9 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 24 8 8 8 8 19 13 15 10 10 10 10 13 30 10 10 2 2 9 2 2 2 2 2 2 2 2 2 2 2 2 2 1 9 9 9 6 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 9 2 2 2 2 3 6 2 2 2 2 2 6 6 2 2 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 A2 A1 A2 E1 − 1 E1 + 1 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 B1 B1 B1 B1 E2 + 1 B1 B1 B1 B1 E1 + 1 E2 + 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 5 6 5 5 25 5 5 5 5 5 5 5 5 10 10 10 10 14 10 25 25 25 14 9 9 9 9 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 25 8 8 8 8 18 14 14 10 10 10 10 14 29 10 10 2 2 8 2 2 2 2 2 2 2 2 1 1 1 1 3 2 8 8 8 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 8 1 1 1 1 4 5 3 1 1 1 1 5 7 1 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 A1 A2 A1 E1 − 1 E1 + 1 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 B2 B2 B2 B2 E2 + 1 B2 B2 B2 B2 E1 + 1 E2 + 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 4 5 7 5 6 7 5 6 10 11 9 9 10 8 6 7 5 5 6 7 5 7 6 5 7 6 8 9 7 10 11 9 10 Obs. Freq. 共unc.兲 共MHz兲 266 200.594 共0.060兲 6 4 5 266 202.659 共0.060兲 6 4 5 10 11 9 266 775.502 共0.060兲 9 10 8 5 6 4 4 5 6 4 6 5 4 6 5 8 9 7 10 11 9 270 476.893 共0.060兲 10 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 266 108.915 共0.006兲 266 108.992 共0.006兲3 266 185.873 共0.064兲* 266 200.595 共0.006兲* 266 200.570 共0.006兲 266 200.573 共0.006兲 266 200.644 共0.006兲 266 202.673 共0.006兲* 266 202.649 共0.006兲 266 202.652 共0.006兲 266 202.722 共0.006兲 266 513.729 共0.014兲* 266 512.915 共0.014兲 266 514.083 共0.014兲 266 514.201 共0.014兲 266 757.618 共0.024兲* 266 775.423 共0.019兲* 266 941.716 共0.047兲* 266 941.716 共0.047兲* 267 588.147 共0.042兲* 267 759.645 共0.028兲* 267 838.721 共0.016兲* 267 837.715 共0.016兲 267 839.152 共0.016兲 267 839.312 共0.016兲 268 038.409 共0.006兲* 268 038.358 共0.006兲 268 038.429 共0.006兲 268 038.441 共0.006兲 268 442.510 共0.006兲* 268 442.505 共0.006兲 268 442.510 共0.006兲 268 442.512 共0.006兲 268 573.503 共0.006兲* 268 573.481 共0.006兲 268 573.496 共0.006兲 268 573.526 共0.006兲 268 582.407 共0.006兲* 268 582.386 共0.006兲 268 582.400 共0.006兲 268 582.430 共0.006兲 268 591.237 共0.054兲* 268 898.057 共0.014兲* 268 897.072 共0.014兲 268 898.472 共0.014兲 268 898.648 共0.014兲 269 343.626 共0.017兲* 269 435.561 共0.027兲* 269 504.359 共0.027兲* 269 659.456 共0.016兲* 269 658.485 共0.016兲 269 659.878 共0.016兲 269 660.018 共0.016兲 269 952.665 共0.028兲* 270 263.058 共0.054兲* 270 476.894 共0.017兲* 270 475.880 共0.017兲 33.224 3.224 653.122 33.398 33.398 33.398 33.398 33.435 33.435 33.435 33.435 83.420 83.420 83.420 83.420 179.981 92.630 652.957 652.957 653.160 223.140 68.880 68.880 68.880 68.880 25.426 25.426 25.426 25.426 25.444 25.444 25.444 25.444 25.417 25.417 25.417 25.417 25.259 25.259 25.259 25.259 652.949 55.553 55.553 55.553 55.553 296.314 223.178 179.878 83.518 83.518 83.518 83.518 222.942 774.860 83.420 83.420 0.137 0.162 4.279 0.503 0.193 0.137 0.163 0.503 0.193 0.137 0.163 0.041 0.013 0.015 0.012 1.254 3.921 4.281 4.281 4.275 2.026 6.051 1.973 2.207 1.782 0.546 0.177 0.210 0.149 0.549 0.150 0.178 0.211 0.551 0.150 0.212 0.178 0.549 0.150 0.211 0.178 4.283 5.586 1.811 2.056 1.617 5.035 2.025 2.744 4.011 1.313 1.452 1.198 2.027 7.346 6.291 2.059 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 3 1 1 1 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 1 3 3 3 3 3 1 1 3 3 3 3 3 1 1 1 Ref. 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1224 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 10 10 11 13 13 11 19 12 15 15 4 4 4 4 26 10 10 10 10 15 30 30 9 9 9 9 19 11 25 11 30 30 20 20 20 19 24 11 9 9 9 9 13 15 9 9 9 9 9 9 9 9 19 19 10 10 10 2 2 1 6 6 1 3 2 2 2 1 1 1 1 5 2 2 2 2 2 6 6 2 2 2 2 3 1 0 2 6 6 8 8 8 3 9 2 5 5 5 5 2 2 5 5 5 5 5 5 5 5 3 3 2 2 2 E2 − 1 E2 − 1 E1 + 1 B2 B1 E2 + 1 E2 + 1 E1 − 1 B2 E2 − 1 A1 A1 A1 A1 E2 − 1 A1 A1 A1 A1 A2 B2 B1 B2 B2 B2 B2 E2 − 1 E2 + 1 E1 + 1 E1 + 1 A2 A1 E1 + 1 A1 A2 E1 − 1 E1 + 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 A2 A2 A2 A2 A1 A1 A1 A1 A1 E2 + 1 B1 B1 B1 11 9 10 10 10 14 14 10 18 12 14 14 3 3 3 3 25 10 10 10 10 14 29 29 9 9 9 9 18 10 24 11 29 29 21 21 21 18 25 11 10 10 10 10 13 14 10 10 10 10 10 10 10 10 18 18 10 10 10 1 1 2 5 5 2 4 1 3 3 0 0 0 0 6 1 1 1 1 3 7 7 1 1 1 1 4 2 3 1 7 7 7 7 7 4 8 1 4 4 4 4 1 3 4 4 4 4 4 4 4 4 4 4 1 1 1 E2 − 1 E2 − 1 E1 + 1 B1 B2 E2 − 1 E2 − 1 E1 − 1 B1 E2 + 1 A2 A2 A2 A2 E2 − 1 A2 A2 A2 A2 A1 B1 B2 B1 B1 B1 B1 E2 − 1 E2 + 1 E1 + 1 E1 − 1 A1 A2 E1 + 1 A2 A1 E1 − 1 E1 + 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 A1 A1 A1 A1 A2 A2 A2 A2 A2 E2 + 1 B2 B2 B2 11 9 4 5 3 10 11 9 9 10 8 9 10 8 9 10 8 9 10 8 10 11 Obs. Freq. 共unc.兲 共MHz兲 271 003.355 共0.060兲 3 4 2 273 440.216 共0.060兲 10 11 9 273 745.850 共0.060兲 9 10 8 10 11 9 10 11 9 10 11 9 10 11 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 270 477.335 共0.017兲 270 477.481 共0.017兲 270 690.085 共0.010兲* 270 998.730 共0.024兲* 270 998.788 共0.024兲* 271 003.368 共0.013兲* 271 187.891 共0.022兲* 271 461.292 共0.017兲* 271 858.866 共0.026兲* 271 892.819 共0.026兲* 272 148.016 共0.011兲* 272 147.154 共0.011兲 272 148.310 共0.011兲 272 148.685 共0.011兲 272 768.757 共0.035兲* 273 440.209 共0.018兲* 273 439.174 共0.018兲 273 440.659 共0.018兲 273 440.808 共0.018兲 273 534.159 共0.028兲* 273 683.571 共0.059兲* 273 686.343 共0.059兲* 273 745.927 共0.016兲* 273 744.920 共0.016兲 273 746.359 共0.016兲 273 746.520 共0.016兲 274 715.332 共0.022兲* 274 966.532 共0.011兲* 275 166.776 共0.242兲* 275 674.606 共0.018兲* 275 747.357 共0.051兲* 275 750.117 共0.051兲* 275 871.697 共0.040兲* 275 888.043 共0.046兲* 275 888.043 共0.046兲* 276 380.251 共0.021兲* 276 766.978 共0.054兲* 276 793.445 共0.020兲* 277 560.111 共0.023兲* 277 559.879 共0.023兲 277 560.213 共0.023兲 277 560.245 共0.023兲 277 704.001 共0.021兲* 278 217.266 共0.022兲* 278 521.409 共0.019兲* 278 521.177 共0.019兲 278 521.510 共0.019兲 278 521.542 共0.019兲 278 521.884 共0.019兲* 278 521.653 共0.019兲 278 521.985 共0.019兲 278 522.017 共0.019兲 278 619.919 共0.020兲* 279 351.877 共0.016兲* 279 356.862 共0.018兲* 279 355.825 共0.018兲 279 357.313 共0.018兲 83.420 83.420 92.513 222.967 222.967 92.442 296.432 117.155 180.015 179.798 8.873 8.873 8.873 8.873 577.337 83.509 83.509 83.509 83.509 179.917 774.999 774.999 68.721 68.721 68.721 68.721 296.432 92.309 467.909 99.608 775.026 775.026 473.858 474.042 474.042 296.463 652.774 99.512 124.992 124.992 124.992 124.992 136.161 179.598 124.797 124.797 124.797 124.797 124.797 124.797 124.797 124.797 296.269 296.160 83.350 83.350 83.350 2.278 1.878 2.859 2.027 2.027 3.605 0.875 1.441 4.257 1.529 3.926 1.227 1.599 0.935 6.464 6.414 2.099 2.322 1.915 4.277 7.330 7.330 6.025 1.964 2.198 1.775 4.213 0.365 0.028 4.671 7.318 7.318 3.416 3.412 3.412 5.011 4.285 6.564 1.182 0.390 0.431 0.352 1.023 3.027 1.182 0.390 0.432 0.353 1.182 0.390 0.432 0.353 5.083 4.219 6.379 2.088 2.310 1 1 3 3 3 1 1 3 3 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 1 1 3 3 1 1 3 1 1 3 3 1 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 3 3 3 Ref. 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1225 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 10 13 13 11 30 11 30 26 25 19 20 20 19 12 19 9 9 9 9 26 13 12 8 8 8 8 23 14 13 11 20 27 20 30 19 13 12 26 30 30 9 9 9 9 30 16 23 23 30 5 5 5 5 13 19 9 9 2 6 6 2 6 1 6 0 1 3 8 8 3 2 3 5 5 5 5 0 1 2 0 0 0 0 4 2 1 2 8 10 8 3 3 1 2 0 3 6 5 5 5 5 3 7 4 4 3 1 1 1 1 1 3 5 5 B1 A2 A1 A2 E1 − 1 E1 + 1 E1 + 1 A1 E2 + 1 E1 − 1 B1 B2 A2 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E1 − 1 E2 − 1 B2 E2 − 1 E1 − 1 E2 + 1 E1 + 1 B1 E1 − 1 A1 E1 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 E2 + 1 B1 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 B2 B2 B2 9 10 14 14 11 29 10 29 25 25 18 21 21 18 12 18 10 10 10 10 25 12 12 7 7 7 7 22 14 12 11 21 28 21 30 18 12 12 25 30 29 10 10 10 10 30 17 22 22 30 4 4 4 4 12 18 10 10 1 5 5 1 7 2 7 3 0 4 7 7 4 1 4 4 4 4 4 3 2 1 1 1 1 1 5 1 2 1 7 9 7 2 4 2 1 3 2 7 4 4 4 4 2 6 5 5 2 0 0 0 0 2 4 4 4 B2 A1 A2 A1 E1 − 1 E1 − 1 E1 + 1 A2 E2 + 1 E1 + 1 B2 B1 A1 E1 − 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E1 − 1 E2 − 1 B1 E2 − 1 E1 − 1 E2 + 1 E1 + 1 B2 E1 + 1 A2 E1 − 1 E2 − 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 E2 + 1 B2 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 B1 B1 B1 9 9 10 8 8 9 7 9 10 8 4 6 5 9 Obs. Freq. 共unc.兲 共MHz兲 10 11 9 283 515.960 共0.060兲 284 065.688 共0.060兲 7 8 6 285 795.489 共0.060兲 287 185.230 共0.060兲 10 11 9 3 5 4 10 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 279 357.462 共0.018兲 279 702.440 共0.025兲* 279 702.498 共0.025兲* 279 866.780 共0.020兲* 280 054.257 共0.058兲* 280 055.557 共0.012兲* 280 124.509 共0.051兲* 280 522.414 共0.225兲* 280 554.893 共0.361兲* 280 868.172 共0.018兲* 280 912.980 共0.037兲* 280 912.980 共0.037兲* 281 236.808 共0.023兲* 282 609.257 共0.022兲* 282 879.318 共0.020兲* 283 048.390 共0.022兲* 283 048.159 共0.022兲 283 048.492 共0.022兲 283 048.524 共0.022兲 283 136.654 共0.218兲* 283 515.979 共0.033兲* 284 065.621 共0.023兲* 284 122.543 共0.010兲* 284 121.953 共0.010兲 284 122.779 共0.010兲 284 122.918 共0.010兲 284 230.598 共0.027兲* 284 353.497 共0.026兲* 285 770.558 共0.017兲* 285 795.535 共0.020兲* 285 864.980 共0.043兲* 286 289.194 共0.096兲* 286 512.124 共0.047兲* 286 769.309 共0.248兲* 287 013.679 共0.023兲* 287 165.866 共0.017兲* 287 185.255 共0.022兲* 287 664.634 共0.231兲* 287 847.596 共0.259兲* 287 874.396 共0.064兲* 288 035.577 共0.022兲* 288 035.345 共0.022兲 288 035.678 共0.022兲 288 035.710 共0.022兲 288 078.730 共0.404兲* 288 079.971 共0.035兲* 288 124.505 共0.027兲* 288 469.912 共0.027兲* 289 000.109 共0.354兲* 289 136.454 共0.009兲* 289 136.167 共0.009兲 289 136.258 共0.009兲 289 136.931 共0.009兲 289 373.852 共0.032兲* 289 575.187 共0.023兲* 289 840.296 共0.021兲* 289 840.065 共0.021兲 83.350 222.780 222.780 99.597 774.717 92.201 774.840 505.447 477.175 296.314 474.014 474.014 296.270 117.155 296.160 124.960 124.960 124.960 124.960 505.530 126.533 117.062 44.009 44.010 44.009 44.009 441.833 156.624 126.538 99.438 473.874 818.398 473.681 701.965 296.085 126.582 117.144 505.406 701.992 774.670 124.840 124.840 124.840 124.840 702.040 323.775 441.622 441.622 702.096 15.190 15.190 15.190 15.190 126.496 296.086 124.609 124.609 1.905 2.028 2.028 6.689 7.345 1.109 7.324 0.219 0.029 0.065 3.409 3.409 5.093 5.282 0.881 1.181 0.390 0.431 0.352 0.237 3.427 6.722 0.049 0.016 0.018 0.014 5.967 0.689 0.147 6.645 3.412 4.798 3.415 23.861 5.095 0.517 6.877 0.233 24.225 7.336 1.181 0.390 0.431 0.352 24.419 2.549 5.979 5.980 24.488 0.600 0.156 0.236 0.192 3.420 5.106 1.182 0.390 3 1 1 1 3 3 3 1 1 3 3 3 1 3 1 1 1 1 1 3 3 1 3 3 3 3 1 3 1 3 1 3 1 3 3 3 1 3 1 1 3 3 3 3 1 1 3 3 3 1 1 1 1 1 3 3 3 Ref. 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1226 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 9 9 9 9 9 9 23 5 5 5 5 5 5 5 5 13 8 8 8 8 26 9 9 9 9 15 16 20 13 13 12 27 27 27 9 9 9 9 23 13 16 16 28 16 5 5 5 5 29 27 27 16 29 13 29 26 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 2 0 0 0 0 0 0 0 0 0 2 2 8 2 1 2 10 10 10 5 5 5 5 4 2 2 7 5 7 1 1 1 1 3 5 5 2 3 1 3 1 4 B2 B2 B1 B1 B1 B1 E1 + 1 B2 B2 B2 B2 B1 B1 B1 B1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 B1 A1 A2 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 A2 E2 + 1 E1 − 1 A1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 A1 A2 E2 + 1 E2 + 1 E1 − 1 A1 E2 + 1 E2 + 1 10 8 10 10 10 10 10 10 22 6 6 6 6 6 6 6 6 13 7 7 7 7 25 8 8 8 8 15 15 21 13 12 12 28 28 28 10 10 10 10 22 13 15 17 29 17 4 4 4 4 29 26 26 15 29 12 29 26 6 4 4 4 4 4 4 5 3 3 3 3 3 3 3 3 1 1 1 1 1 3 1 1 1 1 1 3 7 1 2 1 9 9 9 4 4 4 4 5 1 3 6 2 6 0 0 0 0 2 6 6 3 2 2 2 0 3 B1 B1 B2 B2 B2 B2 E1 + 1 B1 B1 B1 B1 B2 B2 B2 B2 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 + 1 B2 A2 A1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 A1 E2 − 1 E1 − 1 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A1 E2 + 1 E2 − 1 E1 − 1 A2 E2 + 1 E2 + 1 11 9 9 10 8 5 6 4 5 6 4 8 9 7 8 10 9 9 10 8 4 6 5 Obs. Freq. 共unc.兲 共MHz兲 10 11 9 6 7 5 6 7 5 7 8 6 7 9 8 293 128.948 共0.060兲 10 11 9 295 463.400 共0.060兲 3 5 4 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 289 840.397 共0.021兲 289 840.429 共0.021兲 289 840.782 共0.021兲* 289 840.551 共0.021兲 289 840.883 共0.021兲 289 840.915 共0.021兲 289 853.935 共0.028兲* 290 127.257 共0.018兲* 290 126.688 共0.018兲 290 127.479 共0.018兲 290 127.631 共0.018兲 290 130.277 共0.018兲* 290 129.707 共0.018兲 290 130.499 共0.018兲 290 130.651 共0.018兲 290 567.800 共0.025兲* 290 684.741 共0.011兲* 290 684.212 共0.011兲 290 684.952 共0.011兲 290 685.078 共0.011兲 290 781.966 共0.224兲* 290 823.825 共0.021兲* 290 823.281 共0.021兲 290 823.431 共0.021兲 290 824.746 共0.021兲 291 405.509 共0.035兲* 291 430.126 共0.026兲* 291 509.841 共0.044兲* 292 349.961 共0.027兲* 293 125.558 共0.027兲* 293 129.026 共0.023兲* 293 421.315 共0.080兲* 293 421.315 共0.080兲* 293 696.744 共0.071兲* 293 898.439 共0.022兲* 293 898.207 共0.022兲 293 898.540 共0.022兲 293 898.572 共0.022兲 294 868.887 共0.026兲* 295 463.358 共0.024兲* 295 768.357 共0.029兲* 295 942.787 共0.036兲* 296 142.661 共0.519兲* 296 256.846 共0.033兲* 296 432.338 共0.009兲* 296 431.954 共0.009兲 296 432.085 共0.009兲 296 432.959 共0.009兲 297 060.763 共0.214兲* 297 759.895 共0.042兲* 297 799.139 共0.042兲* 298 205.869 共0.028兲* 298 309.970 共0.222兲* 298 313.831 共0.022兲* 298 372.370 共0.347兲* 298 428.284 共0.436兲* 298 678.312 共0.017兲* 124.609 124.609 124.609 124.609 124.609 124.609 441.795 55.785 55.785 55.785 55.785 55.785 55.785 55.785 55.785 136.161 43.893 43.894 43.893 43.893 505.387 56.767 56.767 56.767 56.767 178.542 202.163 473.724 136.070 126.293 116.985 818.172 818.172 818.314 124.684 124.684 124.684 124.684 441.744 136.149 202.061 323.555 657.439 323.681 15.086 15.086 15.086 15.086 657.356 616.060 616.060 201.980 657.383 126.210 657.439 515.086 55.574 0.432 0.353 1.182 0.390 0.432 0.353 5.952 0.394 0.128 0.151 0.107 0.394 0.128 0.151 0.107 5.768 0.242 0.079 0.090 0.070 0.261 5.428 1.597 2.000 1.787 0.450 3.008 3.414 6.781 3.283 6.822 4.803 4.803 4.795 1.182 0.390 0.431 0.352 5.952 6.976 1.470 2.551 0.023 2.547 0.153 0.040 0.060 0.049 22.537 6.856 6.856 3.087 23.027 2.902 23.224 0.027 0.394 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 3 3 3 1 1 3 1 1 1 1 1 1 1 1 1 1 3 1 3 3 3 3 3 3 1 1 1 1 3 1 1 1 Ref. 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1227 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 5 5 5 27 5 5 5 5 5 5 5 5 16 23 9 9 9 9 23 29 16 14 28 23 16 16 27 16 13 23 23 9 9 9 9 14 5 5 5 5 16 16 16 27 27 9 9 9 9 12 26 5 5 5 5 14 27 4 4 4 10 4 4 4 4 4 4 4 4 2 4 0 0 0 0 4 3 2 2 5 4 7 7 10 2 2 9 9 0 0 0 0 2 4 4 4 4 7 7 2 10 10 0 0 0 0 6 0 4 4 4 4 2 5 E2 + 1 E2 + 1 E2 + 1 E1 + 1 A2 A2 A2 A2 A1 A1 A1 A1 E1 − 1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 B1 B2 E1 + 1 B1 E1 − 1 A1 A2 E2 + 1 A2 B2 B2 B1 B2 B2 B2 B2 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B2 E1 − 1 B1 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 B1 5 6 4 6 6 6 28 6 6 6 6 6 6 6 6 16 22 8 8 8 8 22 29 15 14 29 22 17 17 28 15 13 24 24 8 8 8 8 14 6 6 6 6 17 17 15 28 28 8 8 8 8 13 25 6 6 6 6 14 26 3 3 3 9 3 3 3 3 3 3 3 3 1 5 1 1 1 1 5 2 3 1 2 5 6 6 9 3 1 8 8 1 1 1 1 1 3 3 3 3 6 6 3 9 9 1 1 1 1 5 3 3 3 3 3 1 6 E2 + 1 E2 + 1 E2 + 1 E1 + 1 A1 A1 A1 A1 A2 A2 A2 A2 E1 − 1 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 B2 B1 E1 − 1 B2 E1 − 1 A2 A1 E2 + 1 A1 B1 B1 B2 B1 B1 B1 B1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B1 E1 + 1 B2 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 B2 6 7 5 5 6 4 5 6 4 8 10 9 8 10 9 5 6 4 8 10 9 5 6 4 Obs. Freq. 共unc.兲 共MHz兲 6 7 5 6 7 5 7 9 8 7 9 8 6 7 5 7 9 8 6 7 5 304 768.006 共0.060兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 298 677.743 共0.017兲 298 678.534 共0.017兲 298 678.685 共0.017兲 298 680.735 共0.082兲* 298 817.340 共0.017兲* 298 816.772 共0.017兲 298 817.562 共0.017兲 298 817.713 共0.017兲 298 820.426 共0.017兲* 298 819.857 共0.017兲 298 820.648 共0.017兲 298 820.799 共0.017兲 298 865.819 共0.047兲* 298 971.625 共0.026兲* 299 189.760 共0.012兲* 299 189.217 共0.012兲 299 189.367 共0.012兲 299 190.679 共0.012兲 299 309.598 共0.025兲* 299 313.549 共0.304兲* 299 387.174 共0.036兲* 299 638.450 共0.030兲* 299 716.458 共0.491兲* 300 124.496 共0.030兲* 300 589.620 共0.038兲* 300 589.624 共0.038兲* 300 863.579 共0.112兲* 301 247.502 共0.038兲* 301 425.201 共0.025兲* 301 596.505 共0.059兲* 301 596.505 共0.059兲* 301 653.833 共0.022兲* 301 653.287 共0.022兲 301 653.438 共0.022兲 301 654.757 共0.022兲 301 705.652 共0.031兲* 302 465.058 共0.017兲* 302 464.489 共0.017兲 302 465.280 共0.017兲 302 465.431 共0.017兲 302 801.831 共0.041兲* 302 801.834 共0.041兲* 302 866.830 共0.026兲* 302 988.856 共0.077兲* 302 988.856 共0.077兲* 303 734.501 共0.010兲* 303 733.981 共0.010兲 303 734.124 共0.010兲 303 735.383 共0.010兲 303 922.504 共0.030兲* 304 407.180 共0.298兲* 304 629.905 共0.017兲* 304 629.336 共0.017兲 304 630.127 共0.017兲 304 630.278 共0.017兲 304 767.960 共0.026兲* 306 023.059 共0.043兲* 55.574 55.574 55.574 818.319 55.684 55.684 55.684 55.684 55.684 55.684 55.684 55.684 201.915 441.440 56.785 56.785 56.785 56.785 441.440 657.496 202.179 156.624 657.496 441.598 323.720 323.720 818.223 202.081 135.990 616.212 616.212 56.610 56.610 56.610 56.610 156.534 55.756 55.756 55.756 55.756 323.618 323.618 201.781 817.993 817.993 56.736 56.736 56.736 56.736 202.399 504.847 55.652 55.652 55.652 55.652 156.611 615.962 0.128 0.151 0.107 4.795 0.394 0.128 0.151 0.107 0.394 0.128 0.151 0.107 0.288 5.983 5.353 1.574 1.972 1.762 5.984 23.286 4.535 6.084 0.025 5.960 2.547 2.547 4.799 4.550 6.910 3.935 3.935 5.415 1.593 1.995 1.783 6.752 0.393 0.127 0.151 0.107 2.548 2.548 1.558 4.804 4.804 5.207 1.531 1.918 1.714 1.698 0.020 0.394 0.128 0.151 0.107 6.991 6.851 1 1 1 3 1 1 1 1 1 1 1 1 3 1 3 3 3 3 1 3 3 3 3 3 1 1 1 1 3 3 3 39 3 3 3 1 3 3 3 3 3 3 3 3 3 1 1 1 1 1 3 1 1 1 1 1 3 Ref. 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1228 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 27 27 16 17 5 5 5 5 28 7 7 7 7 7 7 7 7 7 7 7 7 27 7 7 7 7 27 5 5 5 5 28 28 12 27 28 27 5 5 5 5 20 15 7 7 7 7 7 7 7 7 7 7 7 7 7 7 5 0 7 2 1 1 1 1 3 1 1 1 1 1 1 1 1 1 1 1 1 5 1 1 1 1 5 1 1 1 1 3 3 1 0 3 5 4 4 4 4 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 B2 A2 E2 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 B1 B1 B1 B1 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 B2 B2 B2 B2 A2 E2 + 1 B1 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 A2 A2 F⬘ 5 6 4 8 6 7 8 6 7 8 6 7 8 6 7 5 6 4 5 6 4 8 6 7 8 6 7 8 6 7 8 J⬙ K⬙a ⌫⬙ 26 26 17 17 4 4 4 4 28 6 6 6 6 6 6 6 6 6 6 6 6 26 6 6 6 6 26 4 4 4 4 28 28 11 26 28 26 6 6 6 6 19 15 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 3 6 1 0 0 0 0 2 1 1 1 1 1 1 1 1 1 1 1 1 6 1 1 1 1 6 0 0 0 0 2 2 2 3 2 6 3 3 3 3 4 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 B1 A1 E2 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 B2 B2 B2 B2 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 B1 B1 B1 B1 A1 E2 − 1 B2 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 A1 A1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 4 5 3 7 5 6 7 5 6 7 5 6 7 5 6 307 791.746 共0.060兲 4 5 3 308 739.484 共0.060兲 6 7 5 309 908.988 共0.060兲 7 5 6 309 914.410 共0.060兲 7 5 6 309 921.089 共0.060兲 7 5 6 309 931.604 共0.060兲 7 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 306 061.728 共0.043兲* 306 299.517 共0.273兲* 306 309.042 共0.040兲* 306 743.215 共0.063兲* 306 877.535 共0.008兲* 306 876.886 共0.008兲 306 877.772 共0.008兲 306 877.999 共0.008兲 306 946.945 共0.183兲* 307 142.583 共0.007兲* 307 142.560 共0.007兲 307 142.600 共0.007兲 307 142.600 共0.007兲 307 142.616 共0.007兲* 307 142.594 共0.007兲 307 142.634 共0.007兲 307 142.634 共0.007兲 307 231.103 共0.007兲* 307 231.075 共0.007兲 307 231.112 共0.007兲 307 231.132 共0.007兲 307 323.807 共0.048兲* 307 536.836 共0.007兲* 307 536.796 共0.007兲 307 536.823 共0.007兲 307 536.899 共0.007兲 307 750.115 共0.037兲* 307 791.754 共0.012兲* 307 790.911 共0.012兲 307 792.065 共0.012兲 307 792.347 共0.012兲 308 290.051 共0.298兲* 308 409.328 共0.191兲* 308 739.522 共0.025兲* 308 916.506 共0.264兲* 309 259.391 共0.261兲* 309 356.365 共0.044兲* 309 512.362 共0.016兲* 309 511.794 共0.016兲 309 512.584 共0.016兲 309 512.735 共0.016兲 309 661.580 共0.029兲* 309 889.435 共0.035兲* 309 908.963 共0.007兲* 309 908.943 共0.007兲 309 908.960 共0.007兲 309 908.992 共0.007兲 309 914.382 共0.007兲* 309 914.362 共0.007兲 309 914.379 共0.007兲 309 914.411 共0.007兲 309 921.059 共0.007兲* 309 921.040 共0.007兲 309 921.056 共0.007兲 309 921.087 共0.007兲 309 931.539 共0.007兲* 309 931.519 共0.007兲 615.962 543.944 323.361 226.742 15.190 15.190 15.190 15.190 614.224 33.601 33.601 33.601 33.601 33.759 33.759 33.759 33.760 33.761 33.761 33.761 33.761 615.894 33.635 33.635 33.635 33.635 616.112 14.992 14.992 14.992 14.992 614.316 614.251 108.971 544.025 614.372 616.021 55.371 55.371 55.371 55.371 324.542 178.542 31.443 31.443 31.443 31.443 31.340 31.340 31.340 31.340 31.246 31.246 31.246 31.246 31.040 31.040 6.851 0.227 2.551 0.184 4.068 1.302 1.603 1.055 21.232 0.646 0.244 0.182 0.211 0.647 0.244 0.182 0.211 0.646 0.244 0.182 0.211 6.850 0.644 0.243 0.182 0.210 6.827 4.671 1.495 1.840 1.211 22.104 21.901 4.559 0.246 22.160 6.842 0.394 0.128 0.151 0.107 0.121 6.226 0.661 0.250 0.186 0.216 0.658 0.249 0.186 0.215 0.662 0.250 0.187 0.216 0.658 0.248 3 1 1 3 1 1 1 1 3 3 3 3 3 1 1 1 1 3 3 3 3 3 1 1 1 1 1 3 3 3 3 1 1 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 Ref. 1 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1229 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 0 0 6 6 6 6 2 2 2 2 6 6 6 6 6 6 6 6 6 6 6 6 2 2 2 2 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 A2 A2 A2 A2 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 6 7 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 0 0 6 6 6 6 2 2 2 2 6 6 6 6 6 6 6 6 6 6 6 6 2 2 2 2 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 A1 A1 A1 A1 A2 A2 A2 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 5 6 6 8 7 8 6 7 6 8 7 6 8 7 6 8 7 8 6 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 5 7 6 7 5 6 5 7 6 5 7 6 5 7 6 7 5 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 309 931.536 共0.007兲 309 931.566 共0.007兲 310 248.275 共0.017兲* 310 248.017 共0.017兲 310 248.127 共0.017兲 310 248.660 共0.017兲 310 250.638 共0.007兲* 310 250.613 共0.007兲 310 250.618 共0.007兲 310 250.686 共0.007兲 310 251.643 共0.016兲* 310 251.386 共0.016兲 310 251.496 共0.016兲 310 252.029 共0.016兲 310 251.774 共0.017兲* 310 251.517 共0.017兲 310 251.627 共0.017兲 310 252.160 共0.017兲 310 251.774 共0.017兲* 310 251.517 共0.017兲 310 251.627 共0.017兲 310 252.160 共0.017兲 310 251.924 共0.007兲* 310 251.899 共0.007兲 310 251.903 共0.007兲 310 251.972 共0.007兲 310 253.846 共0.017兲* 310 253.589 共0.017兲 310 253.698 共0.017兲 310 254.231 共0.017兲 310 253.995 共0.017兲* 310 253.738 共0.017兲 310 253.848 共0.017兲 310 254.381 共0.017兲 310 253.995 共0.017兲* 310 253.738 共0.017兲 310 253.848 共0.017兲 310 254.381 共0.017兲 310 254.992 共0.017兲* 310 254.735 共0.017兲 310 254.844 共0.017兲 310 255.377 共0.017兲 310 279.636 共0.013兲* 310 279.461 共0.013兲 310 279.531 共0.013兲 310 279.903 共0.013兲 310 279.636 共0.013兲* 310 279.461 共0.013兲 310 279.531 共0.013兲 310 279.903 共0.013兲 310 280.743 共0.013兲* 310 280.569 共0.013兲 310 280.639 共0.013兲 310 281.010 共0.013兲 310 284.084 共0.013兲* 310 283.909 共0.013兲 310 283.979 共0.013兲 31.040 31.040 128.477 128.477 128.477 128.477 42.299 42.299 42.299 42.299 128.696 128.696 128.696 128.696 128.640 128.640 128.640 128.640 128.640 128.640 128.640 128.640 42.261 42.261 42.261 42.261 128.279 128.279 128.279 128.279 128.536 128.536 128.536 128.536 128.536 128.536 128.536 128.536 128.600 128.600 128.600 128.600 98.794 98.794 98.794 98.794 98.794 98.794 98.794 98.794 98.917 98.917 98.917 98.917 99.003 99.003 99.003 0.185 0.215 0.175 0.049 0.066 0.057 0.606 0.229 0.171 0.198 0.175 0.049 0.066 0.057 0.175 0.049 0.066 0.057 0.175 0.049 0.066 0.057 0.606 0.229 0.171 0.1981 0.176 0.050 0.066 0.057 0.175 0.049 0.066 0.057 0.175 0.049 0.066 0.057 0.175 0.049 0.066 0.057 0.323 0.091 0.122 0.105 0.323 0.091 0.122 0.105 0.323 0.091 0.122 0.105 0.323 0.091 0.122 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 7 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 37 3 3 3 3 3 3 1 1 1 1 1 1 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1230 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A1 A1 A1 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 7 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 A2 A1 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 6 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 310 284.351 共0.013兲 310 284.535 共0.012兲* 310 284.361 共0.012兲 310 284.431 共0.012兲 310 284.803 共0.012兲 310 284.846 共0.013兲* 310 284.671 共0.013兲 310 284.741 共0.013兲 310 285.113 共0.013兲 310 284.846 共0.013兲* 310 284.671 共0.013兲 310 284.741 共0.013兲 310 285.113 共0.013兲 310 285.504 共0.013兲* 310 285.329 共0.013兲 310 285.399 共0.013兲 310 285.771 共0.013兲 310 310.701 共0.010兲* 310 310.594 共0.010兲 310 310.632 共0.010兲 310 310.870 共0.010兲 310 310.720 共0.010兲* 310 310.613 共0.010兲 310 310.651 共0.010兲 310 310.890 共0.010兲 310 312.027 共0.010兲* 310 311.921 共0.010兲 310 311.958 共0.010兲 310 312.197 共0.010兲 310 314.281 共0.009兲* 310 314.175 共0.009兲 310 314.212 共0.009兲 310 314.451 共0.009兲 310 315.832 共0.010兲* 310 315.726 共0.010兲 310 315.763 共0.010兲 310 316.002 共0.010兲 310 316.306 共0.010兲* 310 316.199 共0.010兲 310 316.237 共0.010兲 310 316.476 共0.010兲 310 316.546 共0.010兲* 310 316.440 共0.010兲 310 316.477 共0.010兲 310 316.716 共0.010兲 310 316.566 共0.010兲* 310 316.459 共0.010兲 310 316.497 共0.010兲 310 316.735 共0.010兲 310 349.885 共0.008兲* 310 349.832 共0.008兲 310 349.844 共0.008兲 310 349.978 共0.008兲 310 351.214 共0.008兲* 310 351.161 共0.008兲 310 351.174 共0.008兲 310 351.307 共0.008兲 99.003 98.964 98.964 98.964 98.964 98.604 98.604 98.604 98.604 98.604 98.604 98.604 98.604 98.766 98.766 98.766 98.766 74.524 74.524 74.524 74.524 74.524 74.524 74.524 74.524 74.567 74.567 74.567 74.567 74.718 74.718 74.718 74.718 74.686 74.686 74.686 74.686 74.410 74.410 74.410 74.410 74.335 74.335 74.335 74.335 74.335 74.335 74.335 74.335 55.785 55.785 55.785 55.785 55.574 55.574 55.574 55.574 0.1061 0.323 0.091 0.122 0.106 0.324 0.091 0.122 0.106 0.324 0.091 0.122 0.1061 0.324 0.091 0.122 0.106 0.444 0.125 0.168 0.145 0.444 0.125 0.168 0.145 0.444 0.125 0.168 0.145 0.444 0.125 0.168 0.145 0.444 0.125 0.168 0.145 0.444 0.125 0.168 0.145 0.444 0.125 0.168 0.1453 0.444 0.125 0.168 0.145 0.539 0.152 0.204 0.176 0.539 0.152 0.204 0.1761 7 3 3 3 3 1 1 1 1 1 1 1 7 3 37 3 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 7 3 3 3 3 3 3 3 3 1 1 1 7 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1231 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 23 7 7 7 7 7 7 7 7 7 7 7 7 5 5 5 5 7 7 7 7 7 7 7 7 14 23 23 23 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 9 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 9 9 9 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A1 A1 A1 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 B2 B2 B2 B2 B1 A2 A1 E1 − 1 F⬘ 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 8 6 7 8 6 7 8 6 7 8 6 7 5 6 4 8 6 7 8 6 7 J⬙ K⬙a ⌫⬙ 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 24 6 6 6 6 6 6 6 6 6 6 6 6 4 4 4 4 6 6 6 6 6 6 6 6 14 24 24 24 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 8 2 2 2 2 2 2 2 2 2 2 2 2 0 0 0 0 2 2 2 2 2 2 2 2 1 8 8 8 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 A2 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 B1 B1 B1 B1 B2 A1 A2 E1 − 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 5 7 6 310 378.150 共0.060兲 7 5 6 310 441.820 共0.060兲 7 5 6 7 5 6 7 5 6 4 5 3 310 638.549 共0.060兲 7 5 6 310 642.098 共0.060兲 7 5 6 310 750.839 共0.060兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 310 353.095 共0.008兲* 310 353.042 共0.008兲 310 353.054 共0.008兲 310 353.188 共0.008兲 310 353.788 共0.008兲* 310 353.734 共0.008兲 310 353.747 共0.008兲 310 353.881 共0.008兲 310 354.413 共0.008兲* 310 354.360 共0.008兲 310 354.373 共0.008兲 310 354.506 共0.008兲 310 355.787 共0.008兲* 310 355.734 共0.008兲 310 355.746 共0.008兲 310 355.880 共0.008兲 310 357.890 共0.008兲* 310 357.838 共0.008兲 310 357.850 共0.008兲 310 357.983 共0.008兲 310 358.415 共0.008兲* 310 358.362 共0.008兲 310 358.374 共0.008兲 310 358.507 共0.008兲 310 378.210 共0.007兲* 310 378.185 共0.007兲 310 378.189 共0.007兲 310 378.258 共0.007兲 310 440.904 共0.072兲* 310 441.832 共0.007兲* 310 441.812 共0.007兲 310 441.818 共0.007兲 310 441.868 共0.007兲 310 462.980 共0.007兲* 310 462.963 共0.007兲 310 462.970 共0.007兲 310 463.011 共0.007兲 310 527.923 共0.007兲* 310 527.911 共0.007兲 310 527.920 共0.007兲 310 527.942 共0.007兲 310 527.984 共0.009兲* 310 527.190 共0.009兲 310 528.275 共0.009兲 310 528.543 共0.009兲 310 638.570 共0.007兲* 310 638.557 共0.007兲 310 638.565 共0.007兲 310 638.590 共0.007兲 310 642.112 共0.007兲* 310 642.100 共0.007兲 310 642.107 共0.007兲 310 642.132 共0.007兲 310 750.920 共0.028兲* 311 206.720 共0.060兲* 311 206.720 共0.060兲* 311 848.459 共0.053兲* 55.756 55.756 55.756 55.756 55.684 55.684 55.684 55.684 55.785 55.785 55.785 55.785 55.652 55.652 55.652 55.652 55.371 55.371 55.371 55.371 55.684 55.684 55.684 55.684 42.040 42.040 42.040 42.040 616.239 41.905 41.905 41.905 41.905 42.197 42.197 42.197 42.197 42.100 42.100 42.100 42.100 15.086 15.086 15.086 15.086 42.277 42.277 42.277 42.277 42.315 42.315 42.315 42.315 156.452 616.074 616.074 616.277 0.539 0.152 0.204 0.176 0.538 0.152 0.203 0.176 0.539 0.152 0.204 0.176 0.538 0.152 0.203 0.176 0.538 0.152 0.203 0.176 0.538 0.152 0.203 0.176 0.599 0.226 0.169 0.196 3.932 0.605 0.228 0.171 0.197 0.606 0.229 0.171 0.198 0.600 0.227 0.169 0.196 4.516 1.445 1.779 1.171 0.606 0.229 0.171 0.198 0.606 0.229 0.171 0.198 6.913 3.933 3.933 3.928 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 3 1 1 3 Ref. 1 1 1 1 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1232 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 12 15 23 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 27 12 16 20 12 12 18 15 12 12 20 27 27 27 16 27 27 27 12 5 5 5 5 27 12 16 16 20 19 19 19 2 2 2 2 2 2 16 6 2 9 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 6 2 3 6 1 2 2 6 6 3 0 3 1 2 5 3 3 1 1 1 1 1 3 1 2 2 3 8 8 8 2 2 2 2 2 2 2 E1 + 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 B2 B2 B2 B2 E1 + 1 E2 + 1 E1 + 1 E1 + 1 E1 − 1 A1 E1 − 1 A2 B1 B2 E2 + 1 E2 + 1 E1 + 1 E2 + 1 E2 − 1 E2 − 1 A1 E2 + 1 E2 + 1 A2 A2 A2 A2 B1 E1 + 1 B1 E2 − 1 E2 − 1 E1 + 1 A2 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 F⬘ 7 8 6 6 8 7 6 8 7 6 8 7 5 6 4 2 1 2 3 1 J⬙ K⬙a ⌫⬙ 13 15 24 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 26 13 15 19 13 11 18 15 13 13 19 26 27 27 15 26 27 27 11 4 4 4 4 27 11 15 15 19 20 20 20 1 1 1 1 1 1 15 5 1 8 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 5 3 4 5 2 1 1 5 5 4 3 2 0 3 6 2 2 2 0 0 0 0 2 2 3 3 4 7 7 7 1 1 1 1 1 1 3 E1 + 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 B1 B1 B1 B1 E1 − 1 E2 + 1 E1 − 1 E1 + 1 E1 − 1 A2 E1 − 1 A1 B2 B1 E2 − 1 E2 − 1 E1 + 1 E2 + 1 E2 − 1 E2 − 1 A2 E2 − 1 E2 − 1 A1 A1 A1 A1 B2 E1 + 1 B2 E2 + 1 E2 − 1 E1 + 1 A1 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 F⬙ Obs. Freq. 共unc.兲 共MHz兲 6 7 5 313 204.773 共0.060兲 5 7 6 5 7 6 5 7 6 4 5 3 2 0 1 2 1 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 312 109.362 共0.033兲* 312 191.346 共0.036兲* 312 825.538 共0.066兲* 312 904.397 共0.007兲* 312 904.370 共0.007兲 312 904.409 共0.007兲 312 904.412 共0.007兲 313 204.761 共0.007兲* 313 204.753 共0.007兲 313 204.760 共0.007兲 313 204.768 共0.007兲 313 292.279 共0.007兲* 313 292.264 共0.007兲 313 292.274 共0.007兲 313 292.298 共0.007兲 313 302.982 共0.007兲* 313 302.967 共0.007兲 313 302.977 共0.007兲 313 303.000 共0.007兲 313 459.474 共0.276兲* 313 789.939 共0.031兲* 313 937.402 共0.030兲* 314 133.232 共0.020兲* 314 315.004 共0.033兲* 314 543.168 共0.023兲* 315 045.248 共0.083兲* 315 163.227 共0.029兲* 315 342.215 共0.029兲* 315 342.242 共0.029兲* 315 697.393 共0.026兲* 316 251.551 共0.269兲* 316 382.365 共0.157兲* 316 758.281 共0.523兲* 316 878.972 共0.033兲* 317 181.277 共0.049兲* 317 794.500 共0.256兲* 318 106.900 共0.163兲* 318 661.075 共0.016兲* 318 709.124 共0.012兲* 318 708.282 共0.012兲 318 709.435 共0.012兲 318 709.716 共0.012兲 318 799.634 共0.224兲* 318 808.818 共0.011兲* 319 027.367 共0.032兲* 319 316.483 共0.033兲* 319 958.016 共0.029兲* 320 148.149 共0.050兲* 320 178.387 共0.055兲* 320 178.387 共0.055兲* 320 436.586 共0.014兲* 320 435.892 共0.014兲 320 436.329 共0.014兲 320 436.410 共0.014兲 320 436.673 共0.014兲 320 437.626 共0.014兲 320 651.153 共0.035兲* 202.447 178.454 616.066 34.367 34.367 34.367 34.367 34.399 34.399 34.399 34.399 34.376 34.376 34.376 34.376 34.218 34.218 34.218 34.218 543.895 202.486 202.163 324.393 202.249 108.932 253.021 178.528 202.275 202.275 324.511 543.885 572.572 554.435 202.061 615.707 572.671 572.598 108.745 14.786 14.786 14.786 14.786 572.728 108.803 202.201 201.980 324.511 442.852 443.036 443.036 4.592 4.592 4.592 4.592 4.592 4.592 202.103 1.696 6.645 3.935 0.644 0.210 0.243 0.182 0.646 0.182 0.244 0.211 0.647 0.183 0.245 0.211 0.645 0.182 0.244 0.211 0.249 1.695 1.634 5.386 1.697 4.530 0.117 6.927 1.697 1.697 1.257 0.272 19.921 0.024 3.183 6.859 21.054 20.837 4.359 4.674 1.496 1.841 1.212 21.104 3.570 4.696 1.532 4.238 3.072 3.069 3.069 0.018 0.002 0.002 0.005 0.008 0.002 4.720 3 1 1 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 3 1 3 3 3 1 3 1 3 3 1 1 3 1 1 1 1 1 1 1 1 1 1 3 3 3 1 1 3 1 1 3 3 3 3 3 3 1 Ref. 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1233 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 23 14 15 14 20 16 8 8 8 8 8 8 8 8 8 8 8 8 14 30 20 30 2 2 2 2 2 2 19 20 16 12 12 12 19 19 26 16 2 2 2 2 2 2 20 20 16 26 14 26 8 8 8 8 29 26 20 9 1 2 1 3 2 5 5 5 5 5 5 5 5 5 5 5 5 1 3 3 3 2 2 2 2 2 2 2 3 2 6 6 1 8 8 3 2 2 2 2 2 2 2 3 3 2 3 1 3 5 5 5 5 3 3 3 E1 + 1 E2 − 1 B2 B2 E1 − 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A1 A1 A1 A2 A2 A2 A2 E1 − 1 E2 − 1 A2 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E2 + 1 E2 − 1 A1 A2 E2 + 1 B2 B1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A1 A2 A2 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 E2 − 1 F⬘ 8 9 7 8 9 7 8 9 7 2 2 1 3 1 2 2 3 1 1 8 9 7 J⬙ K⬙a ⌫⬙ 24 13 15 13 19 16 9 9 9 9 9 9 9 9 9 9 9 9 13 30 19 30 1 1 1 1 1 1 19 19 16 13 13 11 20 20 26 15 1 1 1 1 1 1 19 19 16 26 13 26 9 9 9 9 29 26 19 8 2 1 2 4 1 4 4 4 4 4 4 4 4 4 4 4 4 2 2 4 2 1 1 1 1 1 1 1 4 1 5 5 2 7 7 2 3 1 1 1 1 1 1 4 4 1 2 2 2 4 4 4 4 2 2 4 E1 + 1 E2 − 1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 A2 A1 A1 A1 A1 E1 + 1 E2 − 1 A1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E2 + 1 E2 − 1 A2 A1 E2 + 1 B1 B2 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 A2 A2 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 E2 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 9 10 8 9 10 8 9 10 8 2 1 0 2 1 2 1 2 0 1 326 708.830 共0.060兲 9 10 8 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 321 033.209 共0.068兲* 321 149.234 共0.020兲* 321 170.160 共0.031兲* 321 338.491 共0.043兲* 321 367.056 共0.027兲* 321 373.094 共0.041兲* 321 916.667 共0.026兲* 321 916.367 共0.026兲 321 916.796 共0.026兲 321 916.844 共0.026兲 322 874.824 共0.022兲* 322 874.524 共0.022兲 322 874.952 共0.022兲 322 875.000 共0.022兲 322 875.028 共0.022兲* 322 874.728 共0.022兲 322 875.156 共0.022兲 322 875.204 共0.022兲 322 881.287 共0.020兲* 322 916.303 共0.301兲* 323 024.579 共0.024兲* 323 366.371 共0.297兲* 323 462.032 共0.014兲* 323 461.353 共0.014兲 323 461.782 共0.014兲 323 461.925 共0.014兲 323 462.134 共0.014兲 323 462.998 共0.014兲 323 776.520 共0.108兲* 323 832.507 共0.020兲* 323 862.249 共0.042兲* 324 063.155 共0.030兲* 324 063.183 共0.030兲* 324 077.367 共0.012兲* 325 220.113 共0.046兲* 325 220.113 共0.046兲* 325 324.606 共0.133兲* 325 374.106 共0.029兲* 325 531.483 共0.011兲* 325 530.841 共0.011兲 325 531.047 共0.011兲 325 531.623 共0.011兲 325 531.749 共0.011兲 325 532.262 共0.011兲 325 838.709 共0.023兲* 326 536.013 共0.029兲* 326 708.787 共0.032兲* 326 850.896 共0.219兲* 327 185.995 共0.041兲* 327 365.768 共0.139兲* 327 413.595 共0.025兲* 327 413.295 共0.025兲 327 413.723 共0.025兲 327 413.772 共0.025兲 327 574.067 共0.254兲* 327 898.659 共0.192兲* 328 093.131 共0.026兲* 615.890 145.822 178.370 145.734 324.542 201.915 110.206 110.206 110.206 110.206 110.012 110.012 110.012 110.012 110.012 110.012 110.012 110.012 145.853 701.992 324.347 701.965 4.626 4.626 4.626 4.626 4.626 4.626 280.752 324.240 201.828 202.087 202.087 108.564 443.009 443.009 532.401 201.781 4.422 4.422 4.422 4.422 4.422 4.422 324.393 324.350 201.901 532.509 145.697 532.426 110.174 110.174 110.174 110.174 657.383 532.564 324.240 3.937 0.104 6.837 3.685 5.359 6.221 0.875 0.288 0.322 0.257 0.875 0.288 0.322 0.257 0.875 0.288 0.322 0.257 0.378 0.019 5.488 0.343 2.377 0.198 0.594 0.264 1.109 0.198 0.074 4.243 6.470 1.697 1.697 0.239 3.067 3.067 18.581 3.093 2.362 0.197 0.591 1.102 0.262 0.197 0.124 5.502 6.791 20.065 3.677 19.824 0.874 0.288 0.322 0.257 0.029 20.110 1.266 3 1 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 1 1 3 1 1 1 1 1 1 3 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 3 1 Ref. 1 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1234 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 29 12 24 2 2 2 2 2 2 19 10 10 10 10 26 28 19 14 9 9 9 9 20 6 6 6 6 8 8 8 8 15 28 24 16 20 28 24 28 25 2 2 2 2 2 2 17 8 8 8 8 8 8 8 8 17 2 3 1 4 2 2 2 2 2 2 8 0 0 0 0 10 0 8 1 0 0 0 0 3 1 1 1 1 5 5 5 5 7 3 4 2 2 0 4 3 3 2 2 2 2 2 2 2 5 5 5 5 5 5 5 5 2 2 E1 − 1 E1 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 A1 A1 A1 A1 E1 − 1 A1 E2 + 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 − 1 B2 B1 E1 − 1 B1 B1 E1 − 1 E1 + 1 A1 A1 A1 A1 A1 A1 E1 + 1 B1 B1 B1 B1 B2 B2 B2 B2 E1 − 1 E1 + 1 F⬘ 2 1 2 3 1 9 11 10 9 10 8 5 7 6 8 9 7 1 2 3 2 1 8 9 7 8 9 7 J⬙ K⬙a ⌫⬙ 29 11 23 1 1 1 1 1 1 20 9 9 9 9 27 27 20 13 8 8 8 8 19 5 5 5 5 9 9 9 9 16 28 23 16 20 27 23 28 25 1 1 1 1 1 1 17 9 9 9 9 9 9 9 9 16 1 2 2 5 1 1 1 1 1 1 7 1 1 1 1 9 3 7 2 1 1 1 1 4 0 0 0 0 4 4 4 4 6 2 5 1 1 3 5 2 2 1 1 1 1 1 1 1 4 4 4 4 4 4 4 4 3 1 E1 + 1 E1 − 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 A2 A2 A2 A2 E1 − 1 A2 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 − 1 B1 B2 E1 − 1 B2 B2 E1 + 1 E1 + 1 A2 A2 A2 A2 A2 A2 E1 − 1 B2 B2 B2 B2 B1 B1 B1 B1 E1 − 1 E1 − 1 F⬙ 2 0 1 2 1 8 10 9 8 9 7 4 6 5 9 10 8 0 2 2 1 1 9 10 8 9 10 8 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 328 111.452 共0.251兲* 328 837.384 共0.014兲* 328 903.531 共0.036兲* 329 198.371 共0.013兲* 329 197.677 共0.013兲 329 198.114 共0.013兲 329 198.196 共0.013兲 329 198.458 共0.013兲 329 199.411 共0.013兲 330 155.440 共0.052兲* 330 264.707 共0.025兲* 330 264.159 共0.025兲 330 264.297 共0.025兲 330 265.651 共0.025兲 330 478.574 共0.108兲* 330 516.719 共0.328兲* 330 822.820 共0.058兲* 330 984.304 共0.036兲* 331 167.228 共0.011兲* 331 166.652 共0.011兲 331 167.464 共0.011兲 331 167.582 共0.011兲 331 374.945 共0.028兲* 331 449.141 共0.010兲* 331 448.809 共0.010兲 331 448.909 共0.010兲 331 449.694 共0.010兲 332 392.245 共0.025兲* 332 391.945 共0.025兲 332 392.373 共0.025兲 332 392.421 共0.025兲 332 398.865 共0.041兲* 332 626.377 共0.213兲* 332 720.112 共0.037兲* 332 742.153 共0.035兲* 332 938.358 共0.139兲* 333 146.350 共0.317兲* 333 200.881 共0.037兲* 333 284.784 共0.211兲* 333 736.923 共0.113兲* 333 839.329 共0.012兲* 333 837.821 共0.012兲 333 838.506 共0.012兲 333 839.292 共0.012兲 333 839.778 共0.012兲 333 841.000 共0.012兲 334 130.937 共0.049兲* 334 209.791 共0.024兲* 334 209.491 共0.024兲 334 209.919 共0.024兲 334 209.967 共0.024兲 334 210.000 共0.024兲* 334 209.700 共0.024兲 334 210.128 共0.024兲 334 210.176 共0.024兲 334 252.154 共0.033兲* 334 293.269 共0.010兲* 657.356 108.469 475.798 4.592 4.592 4.592 4.592 4.592 4.592 442.868 70.199 70.199 70.199 70.199 777.119 583.929 442.675 145.494 55.719 55.719 55.719 55.719 324.164 22.579 22.579 22.579 22.579 110.055 110.055 110.055 110.055 298.660 614.251 475.588 201.743 309.934 584.007 475.588 614.224 493.715 4.509 4.509 4.509 4.509 4.509 4.509 226.742 109.823 109.823 109.823 109.823 109.823 109.823 109.823 109.823 225.824 4.422 0.482 1.021 6.366 2.363 0.197 0.263 0.591 1.103 0.197 3.069 5.910 1.763 2.157 1.950 4.451 0.232 3.072 3.581 0.033 0.011 0.012 0.010 5.502 0.428 0.117 0.165 0.139 0.875 0.288 0.322 0.257 2.215 0.042 6.382 6.690 0.047 0.252 6.383 0.678 17.200 2.386 0.265 0.199 1.114 0.597 0.199 6.100 0.875 0.288 0.322 0.257 0.875 0.288 0.322 0.257 3.027 0.017 3 3 1 3 3 3 3 3 3 1 1 1 1 1 3 1 1 1 3 3 3 3 3 1 1 1 1 3 3 3 3 1 1 3 3 3 3 3 3 3 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1235 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 2 2 2 2 2 4 4 4 4 4 4 4 4 24 2 2 2 2 2 2 20 25 28 14 19 25 25 17 2 2 2 2 2 2 9 9 9 9 26 26 28 26 27 8 8 8 8 6 6 6 6 17 10 10 10 10 27 2 2 2 2 2 4 4 4 4 4 4 4 4 4 2 2 2 2 2 2 3 3 1 1 8 3 3 2 2 2 2 2 2 2 0 0 0 0 10 10 0 10 3 5 5 5 5 1 1 1 1 2 0 0 0 0 3 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 B2 B2 B2 B2 E1 + 1 A2 A2 A2 A2 A2 A2 B1 A1 E2 + 1 E1 − 1 E1 − 1 E2 + 1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A1 E1 + 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 2 2 3 1 1 1 1 1 1 1 5 5 5 5 5 5 5 5 23 1 1 1 1 1 1 19 25 28 13 20 25 25 17 1 1 1 1 1 1 8 8 8 8 27 27 27 27 27 9 9 9 9 5 5 5 5 16 9 9 9 9 27 1 1 1 1 1 3 3 3 3 3 3 3 3 5 1 1 1 1 1 1 4 2 0 2 7 2 2 1 1 1 1 1 1 1 1 1 1 1 9 9 3 9 2 4 4 4 4 0 0 0 0 3 1 1 1 1 2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 B1 B1 B1 B1 E1 + 1 A1 A1 A1 A1 A1 A1 B2 A2 E2 + 1 E1 − 1 E1 − 1 E2 − 1 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A2 E1 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 2 1 2 0 1 4 5 3 4 5 3 2 2 1 3 1 2 2 1 3 1 9 10 8 8 9 7 5 7 6 9 11 10 5 6 4 5 6 4 1 2 1 2 0 2 1 0 2 1 8 9 7 9 10 8 4 6 5 8 10 9 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 334 292.627 共0.010兲 334 292.832 共0.010兲 334 293.408 共0.010兲 334 293.534 共0.010兲 334 294.047 共0.010兲 334 481.458 共0.020兲* 334 480.560 共0.020兲 334 481.785 共0.020兲 334 482.096 共0.020兲 334 482.465 共0.020兲* 334 481.567 共0.020兲 334 482.792 共0.020兲 334 483.103 共0.020兲 334 490.127 共0.037兲* 334 712.252 共0.012兲* 334 711.192 共0.012兲 334 711.740 共0.012兲 334 712.399 共0.012兲 334 712.515 共0.012兲 334 713.768 共0.012兲 334 812.311 共0.029兲* 335 427.203 共0.187兲* 335 464.560 共0.622兲* 335 745.086 共0.030兲* 335 817.694 共0.054兲* 336 151.066 共0.119兲* 336 523.557 共0.165兲* 336 767.741 共0.051兲* 337 119.299 共0.011兲* 337 118.642 共0.011兲 337 118.937 共0.011兲 337 119.415 共0.011兲 337 119.423 共0.011兲 337 120.152 共0.011兲 337 495.495 共0.013兲* 337 494.960 共0.013兲 337 495.714 共0.013兲 337 495.825 共0.013兲 337 597.504 共0.092兲* 337 597.504 共0.092兲* 337 636.254 共0.326兲* 337 917.876 共0.083兲* 337 977.932 共0.178兲* 338 262.488 共0.025兲* 338 262.189 共0.025兲 338 262.616 共0.025兲 338 262.665 共0.025兲 338 333.619 共0.009兲* 338 333.227 共0.009兲 338 333.350 共0.009兲 338 334.266 共0.009兲 338 377.389 共0.037兲* 338 628.292 共0.014兲* 338 627.742 共0.014兲 338 627.881 共0.014兲 338 629.239 共0.014兲 338 797.868 共0.176兲* 4.422 4.422 4.422 4.422 4.422 46.911 46.911 46.911 46.911 46.911 46.911 46.911 46.911 475.760 4.480 4.480 4.480 4.480 4.480 4.480 324.167 493.830 595.218 145.424 442.718 493.739 493.885 226.656 4.229 4.229 4.229 4.229 4.229 4.229 55.610 55.610 55.610 55.610 776.893 776.893 583.873 777.034 572.598 109.898 109.898 109.898 109.898 22.476 22.476 22.476 22.476 225.724 70.215 70.215 70.215 70.215 572.572 0.001 0.004 0.008 0.002 0.001 0.157 0.050 0.062 0.041 0.157 0.050 0.062 0.041 6.342 2.374 0.593 0.198 0.198 1.108 0.264 5.518 19.130 0.022 3.296 3.071 18.848 19.172 6.236 2.377 0.198 0.594 0.264 1.109 0.198 0.172 0.057 0.063 0.051 4.456 4.456 0.260 4.448 0.063 0.875 0.288 0.322 0.257 0.095 0.026 0.036 0.031 1.365 5.830 1.739 2.129 1.924 0.948 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 3 1 1 3 3 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 3 3 3 3 1 3 3 3 3 3 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1236 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 24 17 24 2 2 2 2 2 2 28 15 24 15 2 2 2 2 2 2 17 10 10 10 10 24 17 28 28 21 26 4 4 4 4 4 4 4 4 4 4 4 4 10 10 10 10 24 24 26 24 17 24 26 24 24 15 15 4 2 4 2 2 2 2 2 2 0 7 4 7 2 2 2 2 2 2 2 0 0 0 0 3 2 5 5 2 10 4 4 4 4 4 4 4 4 4 4 4 4 0 0 0 0 3 4 3 4 2 3 3 3 4 7 7 E1 − 1 A2 E2 − 1 B1 B1 B1 B1 B1 B1 E2 + 1 E1 − 1 E1 + 1 E1 + 1 B2 B2 B2 B2 B2 B2 E2 + 1 B1 B1 B1 B1 E1 + 1 B1 A2 A1 E1 − 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 E2 − 1 A1 A1 E2 + 1 E1 − 1 B2 E1 − 1 A2 A1 F⬘ 1 2 3 2 1 2 2 1 3 1 9 11 10 4 5 3 4 5 3 4 5 3 9 11 10 J⬙ K⬙a ⌫⬙ 23 17 23 1 1 1 1 1 1 27 16 23 16 1 1 1 1 1 1 16 9 9 9 9 24 16 27 27 21 27 5 5 5 5 5 5 5 5 5 5 5 5 9 9 9 9 24 23 26 23 16 24 26 24 23 16 16 5 1 5 1 1 1 1 1 1 3 6 5 6 1 1 1 1 1 1 3 1 1 1 1 2 3 6 6 1 9 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 2 5 2 5 3 2 2 2 5 6 6 E1 + 1 A1 E2 − 1 B2 B2 B2 B2 B2 B2 E2 − 1 E1 − 1 E1 − 1 E1 + 1 B1 B1 B1 B1 B1 B1 E2 + 1 B2 B2 B2 B2 E1 + 1 B2 A1 A2 E1 − 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 E2 − 1 A2 A2 E2 − 1 E1 + 1 B1 E1 − 1 A1 A2 F⬙ Obs. Freq. 共unc.兲 共MHz兲 339 458.081 共0.100兲 0 2 2 1 1 1 2 1 2 0 8 10 9 5 6 4 5 6 4 5 6 4 8 10 9 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 338 837.225 共0.028兲* 339 458.030 共0.037兲* 339 496.904 共0.032兲* 339 723.825 共0.012兲* 339 722.317 共0.012兲 339 723.002 共0.012兲 339 723.788 共0.012兲 339 724.274 共0.012兲 339 725.496 共0.012兲 340 157.920 共0.320兲* 340 258.920 共0.043兲* 340 378.100 共0.045兲* 340 597.276 共0.040兲* 340 598.188 共0.012兲* 340 597.128 共0.012兲 340 597.675 共0.012兲 340 598.335 共0.012兲 340 598.451 共0.012兲 340 599.704 共0.012兲 340 912.470 共0.035兲* 341 058.314 共0.026兲* 341 057.764 共0.026兲 341 057.902 共0.026兲 341 059.261 共0.026兲 341 591.576 共0.096兲* 342 207.701 共0.047兲* 342 285.233 共0.059兲* 342 341.253 共0.059兲* 342 529.002 共0.175兲* 342 888.950 共0.097兲* 343 030.208 共0.019兲* 343 029.311 共0.019兲 343 030.535 共0.019兲 343 030.846 共0.019兲 343 178.750 共0.019兲* 343 177.853 共0.019兲 343 179.077 共0.019兲 343 179.388 共0.019兲 343 179.779 共0.019兲* 343 178.882 共0.019兲 343 180.107 共0.019兲 343 180.418 共0.019兲 343 320.512 共0.012兲* 343 319.976 共0.012兲 343 320.111 共0.012兲 343 321.435 共0.012兲 343 494.628 共0.160兲* 343 504.028 共0.036兲* 343 533.119 共0.148兲* 343 974.484 共0.035兲* 344 064.247 共0.048兲* 344 430.297 共0.101兲* 344 560.363 共0.146兲* 344 644.580 共0.141兲* 344 725.197 共0.037兲* 344 918.827 共0.045兲* 344 918.829 共0.045兲* 475.760 226.728 475.708 4.350 4.350 4.350 4.350 4.350 4.350 583.872 298.440 475.564 298.566 4.321 4.321 4.321 4.321 4.321 4.321 225.639 70.042 70.042 70.042 70.042 456.515 225.834 655.898 655.898 340.564 777.039 46.701 46.701 46.701 46.701 46.811 46.811 46.811 46.811 46.811 46.811 46.811 46.811 70.161 70.161 70.161 70.161 456.639 475.406 532.426 475.406 225.736 456.538 532.401 456.692 475.564 298.604 298.604 0.019 6.593 6.348 2.387 0.265 0.199 1.114 0.597 0.199 0.278 2.216 0.019 2.213 2.374 0.593 0.198 0.198 1.108 0.264 3.586 5.892 1.757 2.151 1.944 15.790 4.925 7.254 7.254 0.030 4.448 0.157 0.050 0.062 0.041 0.157 0.050 0.062 0.041 0.157 0.050 0.062 0.041 5.720 1.706 2.088 1.888 18.244 6.387 0.096 6.388 4.943 17.893 1.309 18.282 6.351 2.213 2.213 3 1 1 3 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 1 3 3 3 3 3 3 1 1 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 1 1 Ref. 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1237 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 26 17 17 22 22 4 4 4 4 15 15 26 26 18 11 23 4 4 4 4 25 27 25 28 28 15 18 8 8 8 8 8 8 8 8 23 8 8 8 8 8 8 8 8 28 23 28 23 22 29 6 6 6 6 18 27 28 10 2 2 9 9 4 4 4 4 7 7 10 10 2 6 3 4 4 4 4 3 5 3 5 5 7 2 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 1 5 3 5 3 2 0 1 1 1 1 2 5 5 E2 + 1 B2 E1 − 1 B1 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B1 B2 B1 E1 + 1 E2 − 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 E1 − 1 B2 B1 E2 − 1 E2 − 1 A2 A2 A2 A2 B2 B2 B2 B2 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E2 + 1 E2 + 1 B1 E1 − 1 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 B2 E1 + 1 F⬘ 4 5 3 4 5 3 9 7 8 9 7 8 9 7 8 9 7 8 6 7 5 J⬙ K⬙a ⌫⬙ 27 17 16 23 23 5 5 5 5 16 16 27 27 18 12 23 5 5 5 5 25 28 25 27 27 16 18 7 7 7 7 7 7 7 7 23 7 7 7 7 7 7 7 7 27 23 27 23 22 28 5 5 5 5 18 28 27 9 1 3 8 8 3 3 3 3 6 6 9 9 1 5 2 3 3 3 3 2 2 2 6 6 6 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 6 2 6 2 1 3 0 0 0 0 1 2 6 E2 + 1 B1 E1 + 1 B2 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B2 B1 B2 E1 − 1 E2 − 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 E1 + 1 B1 B2 E2 − 1 E2 − 1 A1 A1 A1 A1 B1 B1 B1 B1 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E2 − 1 E2 + 1 B2 E1 − 1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 B1 E1 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 345 519.675 共0.100兲 5 6 4 5 6 4 8 6 7 8 6 7 8 6 7 8 6 7 353 388.593 共0.100兲 5 6 4 353 456.680 共0.100兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 345 082.164 共0.122兲* 345 519.697 共0.040兲* 345 670.884 共0.033兲* 345 834.551 共0.073兲* 345 834.551 共0.073兲* 346 819.859 共0.018兲* 346 818.962 共0.018兲 346 820.186 共0.018兲 346 820.497 共0.018兲 347 135.389 共0.049兲* 347 135.391 共0.049兲* 347 207.118 共0.094兲* 347 207.118 共0.094兲* 348 196.317 共0.060兲* 348 262.248 共0.035兲* 348 872.526 共0.081兲* 348 985.881 共0.019兲* 348 984.984 共0.019兲 348 986.209 共0.019兲 348 986.520 共0.019兲 349 197.836 共0.123兲* 350 090.497 共0.447兲* 350 479.469 共0.120兲* 350 492.626 共0.059兲* 350 547.829 共0.059兲* 350 651.061 共0.047兲* 350 949.562 共0.062兲* 350 967.947 共0.008兲* 350 967.928 共0.008兲 350 967.959 共0.008兲 350 967.962 共0.008兲 350 968.269 共0.008兲* 350 968.250 共0.008兲 350 968.281 共0.008兲 350 968.284 共0.008兲 351 028.213 共0.136兲* 351 030.714 共0.008兲* 351 030.693 共0.008兲 351 030.722 共0.008兲 351 030.735 共0.008兲 351 255.622 共0.008兲* 351 255.592 共0.008兲 351 255.616 共0.008兲 351 255.664 共0.008兲 351 811.008 共0.065兲* 352 173.804 共0.086兲* 352 235.613 共0.051兲* 352 235.731 共0.121兲* 352 543.946 共0.218兲* 353 131.680 共0.392兲* 353 388.506 共0.009兲* 353 387.786 共0.009兲 353 388.785 共0.009兲 353 388.985 共0.009兲 353 456.680 共0.045兲* 353 706.088 共0.424兲* 353 837.095 共0.060兲* 776.943 226.570 225.443 580.799 580.799 46.883 46.883 46.883 46.883 298.502 298.502 776.714 776.714 253.021 183.184 420.804 46.778 46.778 46.778 46.778 493.739 614.316 493.715 655.801 655.801 298.245 252.936 44.005 44.005 44.005 44.005 43.846 43.846 43.846 43.846 420.935 44.009 44.009 44.009 44.010 43.893 43.893 43.893 43.894 655.732 420.825 655.949 420.988 372.643 625.402 22.579 22.579 22.579 22.579 253.007 614.372 655.860 4.452 6.482 1.934 3.592 3.592 0.157 0.050 0.062 0.041 2.214 2.214 4.456 4.456 5.894 1.378 14.392 0.157 0.050 0.062 0.041 0.146 0.019 1.765 7.248 7.248 2.216 5.957 0.743 0.277 0.215 0.244 0.742 0.276 0.214 0.243 17.399 0.742 0.276 0.214 0.243 0.740 0.276 0.214 0.243 7.247 16.934 7.221 17.434 0.019 0.234 4.956 1.606 1.906 1.352 6.343 0.020 7.238 1 3 3 3 3 3 3 3 3 3 3 3 3 3 1 3 1 1 1 1 1 1 3 3 3 1 1 1 1 1 1 3 3 3 3 1 3 3 3 3 1 1 1 1 3 1 1 3 3 1 1 1 1 1 1 3 3 Ref. 11 11 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1238 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 4 4 4 4 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 29 21 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 4 4 4 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 2 2 2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 A1 A1 A1 A1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 F⬘ 4 5 3 9 7 8 9 7 8 9 7 8 9 7 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 9 7 J⬙ K⬙a ⌫⬙ 5 5 5 5 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 29 20 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 3 3 3 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 2 2 2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 A2 A2 A2 A2 E2 + 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 5 6 4 354 019.214 共0.100兲 8 6 7 354 026.284 共0.100兲 8 6 7 354 038.469 共0.100兲 8 6 7 354 052.026 共0.100兲 8 6 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 8 6 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 353 872.637 共0.018兲* 353 871.740 共0.018兲 353 872.964 共0.018兲 353 873.275 共0.018兲 354 019.180 共0.008兲* 354 019.160 共0.008兲 354 019.171 共0.008兲 354 019.213 共0.008兲 354 026.247 共0.008兲* 354 026.226 共0.008兲 354 026.238 共0.008兲 354 026.279 共0.008兲 354 038.456 共0.008兲* 354 038.436 共0.008兲 354 038.448 共0.008兲 354 038.487 共0.008兲 354 052.061 共0.008兲* 354 052.041 共0.008兲 354 052.053 共0.008兲 354 052.092 共0.008兲 354 467.302 共0.733兲* 354 479.887 共0.035兲* 354 515.681 共0.025兲* 354 515.456 共0.025兲 354 515.543 共0.025兲 354 516.031 共0.025兲 354 517.040 共0.026兲* 354 516.815 共0.026兲 354 516.902 共0.026兲 354 517.390 共0.026兲 354 520.452 共0.025兲* 354 520.227 共0.025兲 354 520.314 共0.025兲 354 520.802 共0.025兲 354 520.452 共0.025兲* 354 520.227 共0.025兲 354 520.314 共0.025兲 354 520.802 共0.025兲 354 521.296 共0.026兲* 354 521.071 共0.026兲 354 521.157 共0.026兲 354 521.646 共0.026兲 354 521.847 共0.026兲* 354 521.622 共0.026兲 354 521.709 共0.026兲 354 522.197 共0.026兲 354 522.361 共0.025兲* 354 522.136 共0.025兲 354 522.222 共0.025兲 354 522.711 共0.025兲 354 522.361 共0.025兲* 354 522.136 共0.025兲 354 522.222 共0.025兲 354 522.711 共0.025兲 354 528.501 共0.008兲* 354 528.483 共0.008兲 354 528.488 共0.008兲 46.497 46.497 46.497 46.497 41.781 41.781 41.781 41.781 41.678 41.678 41.678 41.678 41.584 41.584 41.584 41.584 41.378 41.378 41.378 41.378 637.437 354.096 173.971 173.971 173.971 173.970 173.984 173.984 173.984 173.984 174.151 174.151 174.151 174.151 174.151 174.151 174.151 174.151 173.831 173.831 173.831 173.831 173.788 173.788 173.788 173.788 174.122 174.122 174.122 174.122 174.122 174.122 174.122 174.122 52.648 52.647 52.647 0.157 0.050 0.062 0.041 0.755 0.281 0.218 0.248 0.752 0.280 0.217 0.247 0.756 0.282 0.218 0.248 0.752 0.280 0.217 0.247 0.021 0.215 0.176 0.051 0.066 0.058 0.176 0.051 0.066 0.058 0.177 0.051 0.066 0.058 0.177 0.051 0.066 0.058 0.177 0.051 0.066 0.058 0.178 0.051 0.066 0.058 0.177 0.051 0.066 0.058 0.177 0.051 0.066 0.058 0.707 0.263 0.204 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 Ref. 11 11 11 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1239 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 2 2 2 2 2 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 B2 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 8 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 2 2 2 2 2 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 B1 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 A2 A2 A2 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 7 9 7 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 8 6 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 354 528.536 共0.008兲 354 530.188 共0.008兲* 354 530.169 共0.008兲 354 530.175 共0.008兲 354 530.222 共0.008兲 354 554.186 共0.020兲* 354 554.023 共0.020兲 354 554.083 共0.020兲 354 554.443 共0.020兲 354 557.826 共0.019兲* 354 557.663 共0.019兲 354 557.723 共0.019兲 354 558.083 共0.019兲 354 558.117 共0.020兲* 354 557.954 共0.020兲 354 558.014 共0.020兲 354 558.374 共0.020兲 354 558.117 共0.020兲* 354 557.954 共0.020兲 354 558.014 共0.020兲 354 558.374 共0.020兲 354 560.625 共0.020兲* 354 560.462 共0.020兲 354 560.522 共0.020兲 354 560.881 共0.020兲 354 560.718 共0.020兲* 354 560.556 共0.020兲 354 560.616 共0.020兲 354 560.975 共0.020兲 354 560.718 共0.020兲* 354 560.556 共0.020兲 354 560.616 共0.020兲 354 560.975 共0.020兲 354 561.660 共0.020兲* 354 561.497 共0.020兲 354 561.557 共0.020兲 354 561.916 共0.020兲 354 591.988 共0.015兲* 354 591.879 共0.015兲 354 591.916 共0.015兲 354 592.166 共0.015兲 354 591.988 共0.015兲* 354 591.878 共0.015兲 354 591.915 共0.015兲 354 592.166 共0.015兲 354 592.988 共0.015兲* 354 592.878 共0.015兲 354 592.915 共0.015兲 354 593.166 共0.015兲 354 596.780 共0.015兲* 354 596.670 共0.015兲 354 596.707 共0.015兲 354 596.958 共0.015兲 354 597.340 共0.015兲* 354 597.230 共0.015兲 354 597.267 共0.015兲 354 597.517 共0.015兲 52.648 52.610 52.610 52.610 52.610 138.826 138.826 138.826 138.826 139.045 139.045 139.045 139.045 138.989 138.989 138.989 138.988 138.989 138.989 138.989 138.988 138.628 138.628 138.628 138.628 138.885 138.885 138.885 138.885 138.885 138.885 138.885 138.885 138.949 138.949 138.949 138.949 109.143 109.143 109.143 109.143 109.143 109.143 109.143 109.143 109.267 109.267 109.267 109.267 109.353 109.353 109.353 109.353 109.314 109.314 109.314 109.314 0.232 0.707 0.263 0.204 0.232 0.329 0.095 0.123 0.108 0.329 0.095 0.123 0.108 0.329 0.095 0.123 0.108 0.329 0.095 0.123 0.108 0.331 0.096 0.123 0.109 0.330 0.095 0.123 0.108 0.330 0.095 0.123 0.108 0.330 0.095 0.123 0.108 0.459 0.133 0.171 0.151 0.459 0.133 0.171 0.151 0.459 0.133 0.171 0.151 0.459 0.133 0.171 0.151 0.460 0.133 0.171 0.151 3 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1240 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 2 2 2 2 3 3 3 3 3 3 3 3 3 A1 A1 A1 A1 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 A2 A1 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 F⬘ 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 9 7 8 7 9 8 7 9 8 J⬙ K⬙a ⌫⬙ 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 2 2 2 2 3 3 3 3 3 3 3 3 3 A2 A2 A2 A2 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A1 A1 A1 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 F⬙ 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 8 6 7 6 8 7 6 8 7 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 354 598.053 共0.015兲* 354 597.943 共0.015兲 354 597.980 共0.015兲 354 598.231 共0.015兲 354 598.053 共0.015兲* 354 597.943 共0.015兲 354 597.980 共0.015兲 354 598.231 共0.015兲 354 598.498 共0.015兲* 354 598.388 共0.015兲 354 598.425 共0.015兲 354 598.675 共0.015兲 354 630.965 共0.012兲* 354 630.899 共0.012兲 354 630.917 共0.012兲 354 631.078 共0.012兲 354 631.018 共0.012兲* 354 630.951 共0.012兲 354 630.970 共0.012兲 354 631.130 共0.012兲 354 632.555 共0.012兲* 354 632.489 共0.012兲 354 632.507 共0.012兲 354 632.667 共0.012兲 354 634.669 共0.011兲* 354 634.603 共0.011兲 354 634.621 共0.011兲 354 634.781 共0.011兲 354 636.477 共0.012兲* 354 636.410 共0.012兲 354 636.429 共0.012兲 354 636.589 共0.012兲 354 637.583 共0.012兲* 354 637.517 共0.012兲 354 637.535 共0.012兲 354 637.695 共0.012兲 354 637.826 共0.012兲* 354 637.759 共0.012兲 354 637.778 共0.012兲 354 637.938 共0.012兲 354 637.879 共0.012兲* 354 637.813 共0.012兲 354 637.831 共0.012兲 354 637.992 共0.012兲 354 659.338 共0.008兲* 354 659.317 共0.008兲 354 659.321 共0.008兲 354 659.378 共0.008兲 354 681.521 共0.009兲* 354 681.489 共0.009兲 354 681.492 共0.009兲 354 681.582 共0.009兲 354 686.028 共0.010兲* 354 685.996 共0.010兲 354 686.000 共0.010兲 354 686.088 共0.010兲 354 686.237 共0.009兲* 108.954 108.954 108.954 108.954 108.954 108.954 108.954 108.954 109.116 109.116 109.116 109.116 84.875 84.875 84.875 84.875 84.875 84.875 84.875 84.875 84.918 84.918 84.918 84.918 85.069 85.069 85.069 85.069 85.037 85.037 85.037 85.037 84.761 84.761 84.761 84.761 84.686 84.686 84.686 84.686 84.686 84.686 84.686 84.686 52.393 52.393 52.393 52.393 66.137 66.137 66.137 66.137 65.927 65.927 65.927 65.927 66.037 0.460 0.133 0.171 0.151 0.460 0.133 0.171 0.151 0.460 0.133 0.171 0.151 0.565 0.163 0.211 0.185 0.565 0.163 0.211 0.185 0.565 0.163 0.211 0.186 0.565 0.163 0.211 0.186 0.566 0.163 0.211 0.186 0.566 0.163 0.211 0.186 0.566 0.163 0.211 0.186 0.566 0.163 0.211 0.186 0.696 0.259 0.201 0.228 0.648 0.187 0.241 0.213 0.648 0.187 0.242 0.213 0.648 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1241 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 22 8 8 8 8 6 6 6 6 8 8 8 8 24 8 8 8 8 8 8 8 8 8 8 8 8 15 22 22 22 29 22 13 11 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 9 2 2 2 2 1 1 1 1 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2 1 9 9 3 0 9 1 6 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 B1 B1 B1 B1 E2 − 1 A1 A2 E1 + 1 B2 E1 − 1 B2 E1 + 1 7 9 8 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 23 7 7 7 7 5 5 5 5 7 7 7 7 24 7 7 7 7 7 7 7 7 7 7 7 7 14 23 23 22 28 23 12 12 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 8 2 2 2 2 0 0 0 0 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 8 8 2 3 8 2 5 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 B2 B2 B2 B2 E2 − 1 A2 A1 E1 + 1 B1 E1 − 1 B1 E1 + 1 6 8 7 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 9 7 8 6 7 5 9 7 8 8 9 7 9 8 7 9 8 7 Obs. Freq. 共unc.兲 共MHz兲 6 8 7 6 8 7 6 8 7 6 8 7 6 8 7 8 6 7 354 843.731 共0.100兲 5 6 4 8 6 7 7 8 6 8 7 6 8 7 6 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst Ref. 354 686.205 共0.009兲 354 686.209 共0.009兲 354 686.298 共0.009兲 354 687.504 共0.009兲* 354 687.472 共0.009兲 354 687.476 共0.009兲 354 687.564 共0.009兲 354 690.570 共0.009兲* 354 690.539 共0.009兲 354 690.542 共0.009兲 354 690.630 共0.009兲 354 690.682 共0.009兲* 354 690.650 共0.009兲 354 690.654 共0.009兲 354 690.743 共0.009兲 354 694.070 共0.010兲* 354 694.038 共0.010兲 354 694.042 共0.010兲 354 694.130 共0.010兲 354 695.483 共0.009兲* 354 695.452 共0.009兲 354 695.455 共0.009兲 354 695.543 共0.009兲 354 703.359 共0.082兲* 354 797.051 共0.008兲* 354 797.037 共0.008兲 354 797.043 共0.008兲 354 797.075 共0.008兲 354 843.680 共0.014兲* 354 842.840 共0.014兲 354 844.006 共0.014兲 354 844.234 共0.014兲 354 864.522 共0.008兲* 354 864.513 共0.008兲 354 864.521 共0.008兲 354 864.533 共0.008兲 354 881.404 共0.102兲* 355 004.417 共0.009兲* 355 004.413 共0.009兲 355 004.415 共0.009兲 355 004.426 共0.009兲 355 108.490 共0.008兲* 355 108.485 共0.008兲 355 108.493 共0.008兲 355 108.494 共0.008兲 355 113.971 共0.008兲* 355 113.967 共0.008兲 355 113.974 共0.008兲 355 113.975 共0.008兲 355 429.832 共0.025兲* 355 480.324 共0.074兲* 355 480.324 共0.074兲* 355 575.513 共0.068兲* 355 783.976 共0.378兲* 356 116.475 共0.065兲* 356 432.821 共0.031兲* 356 457.017 共0.038兲* 66.037 66.037 66.037 66.109 66.109 66.109 66.109 66.137 66.137 66.137 66.137 66.004 66.004 66.004 66.004 65.723 65.723 65.723 65.723 66.037 66.037 66.037 66.037 580.825 52.261 52.261 52.261 52.261 22.381 22.381 22.381 22.381 52.553 52.553 52.553 52.553 456.538 52.458 52.458 52.458 52.458 52.639 52.639 52.639 52.639 52.677 52.677 52.677 52.677 166.598 580.660 580.660 386.584 625.476 580.864 126.763 183.232 0.187 0.241 0.213 0.648 0.187 0.242 0.213 0.648 0.187 0.241 0.213 0.648 0.187 0.241 0.213 0.647 0.187 0.241 0.212 0.648 0.187 0.241 0.213 3.589 0.705 0.263 0.204 0.231 5.390 1.747 2.073 1.470 0.707 0.263 0.204 0.232 0.224 0.698 0.229 0.260 0.202 0.707 0.263 0.232 0.204 0.707 0.263 0.232 0.204 0.076 3.590 3.590 13.067 0.254 3.586 5.213 1.378 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 3 3 3 3 3 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1242 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 24 22 6 6 6 6 15 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 22 11 15 11 21 22 22 18 11 11 21 29 23 28 17 21 29 13 23 29 29 19 21 18 18 18 3 3 3 3 15 17 22 21 3 9 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 6 1 6 3 3 3 2 6 6 3 0 3 5 2 3 11 1 3 0 11 2 3 8 8 8 2 2 2 2 1 2 9 3 E1 − 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 B1 B1 B1 B1 A2 E2 + 1 B1 E1 − 1 E1 + 1 B2 E2 + 1 B1 B2 B1 E2 + 1 E1 + 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E2 − 1 A2 E1 − 1 E2 + 1 E1 + 1 E1 + 1 A1 E1 + 1 A1 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 E2 − 1 E1 + 1 E2 − 1 F⬘ 6 7 5 8 7 9 7 9 8 7 9 8 7 9 8 2 4 3 J⬙ K⬙a ⌫⬙ 24 23 5 5 5 5 14 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 22 12 14 12 20 22 22 18 12 12 20 28 23 27 16 21 30 12 23 28 30 19 21 19 19 19 2 2 2 2 14 16 23 20 2 8 0 0 0 0 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 5 2 5 4 2 2 1 5 5 4 3 2 6 3 2 10 2 2 3 10 1 2 7 7 7 1 1 1 1 2 3 8 4 E1 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 B2 B2 B2 B2 A1 E2 + 1 B2 E1 − 1 E1 + 1 B1 E2 − 1 B2 B1 B2 E2 − 1 E1 − 1 E2 − 1 E2 − 1 E1 − 1 E1 + 1 E2 − 1 A1 E1 + 1 E2 − 1 E1 + 1 E1 − 1 A2 E1 + 1 A2 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 E2 − 1 E1 + 1 E2 − 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 357 440.091 共0.100兲 5 6 4 7 6 8 6 8 7 6 8 7 357 990.485 共0.008兲 6 8 7 359 547.640 共0.100兲 1 3 2 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 356 458.735 共0.098兲* 357 068.872 共0.079兲* 357 440.089 共0.010兲* 357 439.275 共0.010兲 357 440.405 共0.010兲 357 440.627 共0.010兲 357 455.035 共0.024兲* 357 709.688 共0.008兲* 357 709.677 共0.008兲 357 709.694 共0.008兲 357 709.694 共0.008兲 357 928.053 共0.008兲* 357 928.045 共0.008兲 357 928.051 共0.008兲 357 928.063 共0.008兲 357 990.490 共0.008兲* 357 990.478 共0.008兲 44.826 357 990.506 共0.008兲 358 003.147 共0.008兲* 358 003.135 共0.008兲 358 003.142 共0.008兲 358 003.163 共0.008兲 358 007.535 共0.116兲* 358 141.999 共0.035兲* 358 667.789 共0.056兲* 358 674.692 共0.038兲* 358 931.872 共0.026兲* 359 275.470 共0.104兲* 359 355.434 共0.072兲* 359 547.730 共0.049兲* 359 683.844 共0.034兲* 359 683.856 共0.034兲* 360 154.910 共0.031兲* 360 156.335 共0.384兲* 360 498.480 共0.084兲* 361 607.383 共0.067兲* 361 639.875 共0.038兲* 361 704.739 共0.057兲* 361 914.813 共0.150兲* 362 228.663 共0.029兲* 362 397.626 共0.080兲* 362 460.851 共0.378兲* 362 779.449 共0.221兲* 363 595.016 共0.074兲* 364 417.475 共0.099兲* 364 431.171 共0.060兲* 364 473.988 共0.064兲* 364 473.988 共0.064兲* 364 497.227 共0.014兲* 364 497.185 共0.014兲 364 497.217 共0.014兲 364 497.267 共0.014兲 364 502.620 共0.053兲* 364 711.495 共0.040兲* 365 306.456 共0.084兲* 365 430.440 共0.039兲* 456.515 580.653 22.476 22.476 22.476 22.476 166.618 44.804 44.804 44.804 44.804 44.846 44.846 44.846 44.846 44.826 44.826 0.277 44.826 44.668 44.668 44.668 44.668 386.722 183.271 166.406 183.034 353.948 386.774 386.603 252.849 183.060 183.060 354.066 625.342 420.825 655.546 225.824 353.855 956.319 126.723 420.804 625.346 956.492 280.752 354.001 413.320 413.503 413.503 7.559 7.559 7.559 7.559 166.370 225.724 580.476 354.066 2.299 3.592 5.292 1.715 2.035 1.443 0.261 0.740 0.243 0.214 0.276 0.742 0.214 0.277 0.244 0.744 0.215 1 0.244 0.741 0.214 0.276 0.243 16.590 1.377 3.927 1.378 5.703 16.621 15.939 6.224 1.378 1.378 1.654 0.266 0.349 7.257 2.046 11.880 4.971 5.176 2.864 0.281 4.965 5.629 15.808 2.735 2.733 2.733 0.155 0.031 0.066 0.046 3.918 3.734 3.593 4.253 Wst 3 1 3 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 3 3 3 3 1 1 3 3 3 3 1 3 3 3 1 3 1 1 3 3 1 1 3 1 3 3 1 3 1 1 3 3 3 3 1 1 3 1 Ref. 11 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1243 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 6 6 6 6 21 21 22 13 7 7 7 7 19 21 17 13 7 7 7 7 7 7 7 7 29 17 20 21 3 3 3 3 17 22 21 15 11 11 19 11 3 3 3 3 18 18 3 3 3 3 20 21 21 20 29 7 7 1 1 1 1 3 3 3 1 5 5 5 5 2 3 2 1 5 5 5 5 5 5 5 5 11 2 3 3 2 2 2 2 2 3 3 1 6 6 2 0 2 2 2 2 8 8 2 2 2 2 3 3 3 3 11 5 5 A1 A1 A1 A1 B1 E2 + 1 E2 − 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E1 − 1 B2 E1 + 1 A2 A2 A2 A2 A1 A1 A1 A1 E2 + 1 E2 − 1 E1 + 1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 E1 − 1 E2 + 1 E2 − 1 A2 A1 A2 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 E1 − 1 E2 − 1 B2 E1 − 1 E2 − 1 E2 − 1 F⬘ 6 7 5 7 8 6 7 8 6 7 8 6 3 4 2 3 4 2 3 4 2 7 J⬙ K⬙a ⌫⬙ 5 5 5 5 21 21 22 12 8 8 8 8 19 20 16 12 8 8 8 8 8 8 8 8 30 16 20 20 2 2 2 2 16 22 20 14 12 12 19 10 2 2 2 2 19 19 2 2 2 2 20 20 21 20 30 8 8 0 0 0 0 2 2 2 2 4 4 4 4 1 4 3 2 4 4 4 4 4 4 4 4 10 3 2 4 1 1 1 1 3 2 4 2 5 5 1 1 1 1 1 1 7 7 1 1 1 1 2 4 2 2 10 4 4 A2 A2 A2 A2 B2 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E1 − 1 B1 E1 + 1 A1 A1 A1 A1 A2 A2 A2 A2 E2 + 1 E2 + 1 E1 + 1 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 E1 + 1 E2 + 1 E2 + 1 A1 A2 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 E1 + 1 E2 − 1 B1 E1 − 1 E2 − 1 E2 − 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 5 6 4 8 9 7 8 9 7 8 9 7 2 3 1 368 741.745 共0.100兲 2 3 1 2 3 1 8 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 365 746.342 共0.014兲* 365 745.503 共0.014兲 365 746.667 共0.014兲 365 746.896 共0.014兲 365 747.497 共0.089兲* 365 953.506 共0.061兲* 365 970.871 共0.070兲* 366 216.591 共0.019兲* 366 269.130 共0.029兲* 366 268.730 共0.029兲 366 269.296 共0.029兲 366 269.373 共0.029兲 366 440.594 共0.076兲* 366 523.486 共0.035兲* 366 619.878 共0.039兲* 366 823.709 共0.014兲* 367 224.171 共0.025兲* 367 223.771 共0.025兲 367 224.337 共0.025兲 367 224.414 共0.025兲 367 224.249 共0.025兲* 367 223.850 共0.025兲 367 224.416 共0.025兲 367 224.492 共0.025兲 367 245.428 共0.149兲* 367 246.576 共0.041兲* 367 267.871 共0.048兲* 367 395.066 共0.030兲* 367 681.122 共0.014兲* 367 680.974 共0.014兲 367 681.164 共0.014兲 367 681.267 共0.014兲 368 185.801 共0.043兲* 368 193.738 共0.066兲* 368 256.255 共0.025兲* 368 345.175 共0.048兲* 368 420.287 共0.034兲* 368 420.299 共0.034兲* 368 741.703 共0.057兲* 368 980.664 共0.030兲* 369 425.203 共0.014兲* 369 425.055 共0.014兲 369 425.246 共0.014兲 369 425.349 共0.014兲 369 531.823 共0.056兲* 369 531.823 共0.056兲* 370 166.704 共0.012兲* 370 166.040 共0.012兲 370 166.894 共0.012兲 370 167.366 共0.012兲 370 249.006 共0.084兲* 370 975.471 共0.030兲* 371 229.036 共0.058兲* 371 641.566 共0.076兲* 371 653.996 共0.153兲* 371 773.645 共0.028兲* 371 773.245 共0.028兲 22.176 22.176 22.176 22.176 354.051 353.872 386.603 126.538 96.898 96.898 96.898 96.898 280.668 354.096 225.866 126.582 96.704 96.704 96.704 96.704 96.704 96.704 96.704 96.704 956.469 225.639 322.620 353.901 7.588 7.588 7.588 7.588 225.769 386.584 353.795 166.167 182.872 182.872 280.737 85.119 7.588 7.588 7.588 7.588 413.476 413.476 7.370 7.370 7.370 7.370 322.772 353.948 353.872 322.821 956.158 96.866 96.866 5.394 1.748 2.075 1.471 15.837 14.866 0.544 5.106 0.590 0.194 0.220 0.171 5.644 5.674 5.149 4.388 0.591 0.194 0.220 0.171 0.591 0.194 0.220 0.171 4.961 1.439 10.873 5.896 2.624 0.777 1.124 0.525 5.179 3.389 4.256 3.849 1.378 1.378 6.054 6.332 0.041 0.012 0.017 0.008 2.731 2.731 2.505 0.742 1.073 0.501 15.049 0.220 0.847 15.076 4.971 0.590 0.194 1 1 1 1 3 1 1 1 3 3 3 3 1 3 3 3 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 3 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 1 3 1 3 3 1 1 Ref. 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1244 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 7 7 20 21 29 29 19 15 17 7 7 7 7 3 3 3 3 21 13 25 30 21 30 18 25 19 18 19 21 20 18 14 18 7 7 7 7 30 19 11 3 3 3 3 25 19 29 29 13 25 10 10 10 10 7 7 7 5 5 3 3 11 11 3 1 2 1 1 1 1 2 2 2 2 3 1 4 1 3 0 8 10 2 8 3 3 3 2 7 3 5 5 5 5 0 3 0 2 2 2 2 4 3 11 11 1 4 0 0 0 0 5 5 5 E2 − 1 E2 − 1 E2 + 1 A2 B1 B2 E1 + 1 E1 − 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 A1 E2 − 1 E1 − 1 B2 E2 + 1 A1 B1 E2 − 1 E1 − 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 E1 + 1 A2 A2 A2 A2 B1 E2 + 1 A1 A2 E1 + 1 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 8 6 8 8 20 20 30 30 19 14 16 6 6 6 6 2 2 2 2 20 12 24 30 21 29 19 26 19 19 19 20 20 17 15 18 8 8 8 8 29 19 10 2 2 2 2 24 19 30 30 12 24 9 9 9 9 8 8 8 4 4 2 4 10 10 2 2 3 0 0 0 0 1 1 1 1 4 2 5 0 2 3 7 9 1 7 2 4 2 3 6 2 4 4 4 4 3 2 1 1 1 1 1 5 2 10 10 2 5 1 1 1 1 4 4 4 E2 − 1 E2 − 1 E2 − 1 A1 B2 B1 E1 + 1 E1 − 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 A2 E2 − 1 E1 − 1 B1 E2 + 1 A2 B2 E2 − 1 E1 − 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 E1 + 1 A1 A1 A1 A1 B2 E2 − 1 A2 A1 E1 − 1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 B1 B1 9 7 6 8 7 2 4 3 7 8 6 2 4 3 10 11 9 7 8 Obs. Freq. 共unc.兲 共MHz兲 373 243.386 共0.100兲 5 7 6 1 3 2 374 862.255 共0.100兲 8 9 7 1 3 2 9 10 8 8 9 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 371 773.811 共0.028兲 371 773.888 共0.028兲 371 952.326 共0.051兲* 372 033.683 共0.038兲* 372 159.583 共0.172兲* 372 159.583 共0.172兲* 372 272.213 共0.040兲* 372 739.987 共0.041兲* 373 058.605 共0.036兲* 373 243.402 共0.010兲* 373 243.053 共0.010兲 373 243.151 共0.010兲 373 243.993 共0.010兲 373 256.934 共0.013兲* 373 256.892 共0.013兲 373 256.923 共0.013兲 373 256.974 共0.013兲 373 531.785 共0.034兲* 373 571.590 共0.015兲* 373 621.382 共0.050兲* 373 689.064 共0.858兲* 373 748.338 共0.054兲* 374 105.854 共0.466兲* 374 450.575 共0.061兲* 374 680.547 共0.123兲* 374 862.281 共0.061兲* 375 137.951 共0.069兲* 375 499.898 共0.071兲* 375 698.621 共0.035兲* 376 212.949 共0.048兲* 376 710.565 共0.043兲* 376 720.454 共0.049兲* 376 723.491 共0.034兲* 376 744.076 共0.028兲* 376 743.677 共0.028兲 376 744.242 共0.028兲 376 744.319 共0.028兲 376 790.650 共0.449兲* 376 954.229 共0.065兲* 377 317.551 共0.016兲* 377 321.003 共0.012兲* 377 320.563 共0.012兲 377 320.880 共0.012兲 377 321.440 共0.012兲 377 338.401 共0.052兲* 377 344.479 共0.043兲* 377 458.139 共0.188兲* 377 458.139 共0.188兲* 377 971.674 共0.015兲* 377 998.119 共0.051兲* 378 402.930 共0.013兲* 378 402.378 共0.013兲 378 403.162 共0.013兲 378 403.263 共0.013兲 378 573.152 共0.027兲* 378 572.753 共0.027兲 378 573.318 共0.027兲 96.866 96.866 322.635 353.905 956.310 956.310 292.880 166.109 225.443 31.443 31.443 31.443 31.443 7.559 7.559 7.559 7.559 353.795 126.293 511.235 681.090 353.855 668.363 413.335 737.306 280.581 413.142 293.037 353.719 322.635 250.964 275.019 264.636 96.747 96.747 96.747 96.747 668.435 293.085 85.135 7.496 7.496 7.496 7.496 511.026 292.891 956.172 956.172 126.210 511.026 68.888 68.888 68.888 68.888 96.515 96.516 96.515 0.220 0.170 13.670 5.917 4.967 4.967 10.061 3.653 3.142 0.302 0.085 0.114 0.098 2.514 0.503 1.078 0.745 1.668 0.160 6.764 0.019 3.806 0.232 2.733 4.108 5.926 2.735 14.306 5.912 1.294 3.017 1.889 9.440 0.590 0.194 0.220 0.170 0.253 14.331 6.243 2.679 0.536 1.148 0.794 6.788 12.324 4.971 4.971 0.866 6.790 0.023 0.007 0.008 0.007 0.590 0.194 0.220 1 1 1 1 3 3 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 3 1 1 3 3 1 1 3 1 3 1 3 3 3 3 3 3 3 3 1 1 1 1 3 1 1 1 3 3 3 3 3 3 3 3 3 Ref. 11 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1245 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 7 7 7 7 7 3 3 3 3 20 25 11 7 7 7 7 3 3 3 3 3 3 3 3 18 18 21 20 18 17 19 30 3 3 3 3 18 25 25 11 18 25 7 7 7 7 30 3 3 3 3 20 18 25 19 16 25 5 5 5 5 5 2 2 2 2 3 4 0 1 1 1 1 2 2 2 2 2 2 2 2 8 3 3 2 2 3 3 0 2 2 2 2 3 10 10 0 3 10 5 5 5 5 0 2 2 2 2 2 2 4 3 3 4 B2 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 + 1 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 E1 − 1 A2 B2 E1 + 1 E2 + 1 E1 + 1 E2 − 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 A1 A2 E2 + 1 E2 + 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 E2 − 1 E2 + 1 E1 − 1 E1 − 1 E1 + 1 E2 − 1 6 8 8 8 8 8 2 2 2 2 20 24 10 6 6 6 6 2 2 2 2 2 2 2 2 19 18 20 20 17 17 19 29 2 2 2 2 18 26 26 10 18 26 8 8 8 8 29 2 2 2 2 20 17 24 19 16 24 4 4 4 4 4 1 1 1 1 2 5 1 0 0 0 0 1 1 1 1 1 1 1 1 7 2 4 1 3 2 2 3 1 1 1 1 2 9 9 1 2 9 4 4 4 4 3 1 1 1 1 1 3 5 2 2 5 B1 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 E1 − 1 A1 B1 E1 − 1 E2 − 1 E1 + 1 E2 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 A2 A1 E2 + 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 B1 B1 B1 B1 E2 − 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 7 7 8 6 3 4 2 6 8 7 3 4 2 3 4 2 3 4 2 7 8 6 2 4 3 Obs. Freq. 共unc.兲 共MHz兲 8 9 7 2 3 1 379 817.800 共0.100兲 5 7 6 2 3 1 2 3 1 2 3 1 8 9 7 1 3 2 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 378 573.395 共0.027兲 378 573.232 共0.027兲* 378 572.833 共0.027兲 378 573.399 共0.027兲 378 573.475 共0.027兲 378 926.411 共0.011兲* 378 925.746 共0.011兲 378 926.601 共0.011兲 378 927.073 共0.011兲 378 973.347 共0.045兲* 379 165.792 共0.050兲* 379 730.657 共0.030兲* 379 818.086 共0.010兲* 379 817.699 共0.010兲 379 817.809 共0.010兲 379 818.738 共0.010兲 379 848.540 共0.011兲* 379 848.064 共0.011兲 379 848.677 共0.011兲 379 849.015 共0.011兲 379 925.820 共0.012兲* 379 924.760 共0.012兲 379 926.122 共0.012兲 379 926.879 共0.012兲 380 128.776 共0.065兲* 380 175.276 共0.060兲* 380 239.791 共0.037兲* 380 344.945 共0.092兲* 380 624.196 共0.048兲* 380 626.734 共0.029兲* 380 871.920 共0.041兲* 380 988.206 共0.449兲* 381 592.622 共0.012兲* 381 592.145 共0.012兲 381 592.758 共0.012兲 381 593.096 共0.012兲 381 689.440 共0.055兲* 381 787.011 共0.108兲* 381 787.011 共0.108兲* 382 112.145 共0.015兲* 382 133.597 共0.036兲* 382 150.584 共0.099兲* 382 620.711 共0.028兲* 382 620.311 共0.028兲 382 620.877 共0.028兲 382 620.954 共0.028兲 383 123.346 共0.443兲* 383 202.762 共0.013兲* 383 202.322 共0.013兲 383 202.638 共0.013兲 383 203.198 共0.013兲 383 264.185 共0.094兲* 383 340.973 共0.043兲* 383 489.703 共0.038兲* 383 796.759 共0.038兲* 383 988.051 共0.025兲* 384 167.891 共0.039兲* 96.515 96.515 96.515 96.515 96.515 7.370 7.370 7.370 7.370 322.620 511.198 84.963 31.340 31.340 31.340 31.340 7.182 7.183 7.182 7.182 7.408 7.408 7.408 7.408 413.185 264.797 353.723 309.934 250.867 237.887 292.891 668.301 7.182 7.183 7.182 7.182 264.843 737.081 737.081 85.076 264.643 737.222 96.590 96.590 96.590 96.590 668.310 7.337 7.337 7.337 7.337 309.850 250.776 511.198 292.880 212.635 511.146 0.171 0.590 0.194 0.220 0.171 0.145 0.043 0.062 0.029 4.064 6.726 6.310 0.061 0.017 0.023 0.020 0.035 0.010 0.015 0.007 2.638 0.781 1.130 0.528 2.734 13.575 5.936 5.324 1.170 8.989 1.908 0.267 2.620 0.776 1.123 0.524 13.597 4.112 4.112 6.157 10.855 4.105 0.590 0.194 0.220 0.171 0.280 2.680 0.536 1.148 0.794 5.309 4.174 0.039 4.144 8.686 6.744 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 1 3 3 1 3 1 3 1 1 1 1 3 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 3 3 3 1 Ref. 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1246 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 17 10 10 10 10 14 18 14 25 18 20 3 3 3 3 17 17 18 15 29 29 25 16 25 18 18 16 25 17 14 14 14 25 25 16 16 21 21 16 15 13 25 25 14 14 20 17 12 16 15 10 15 11 14 10 10 10 3 0 0 0 0 7 2 7 4 3 2 2 2 2 2 3 3 2 3 5 5 10 3 4 2 3 1 4 3 3 7 7 10 4 3 3 9 9 1 3 3 10 10 7 7 2 3 3 3 3 6 3 3 3 3 3 3 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 B2 E1 + 1 E1 + 1 E2 − 1 A1 B1 B1 B1 B1 B1 E2 + 1 A2 E1 + 1 A1 A2 E1 + 1 A2 A1 E1 − 1 E1 − 1 E2 − 1 A2 E2 − 1 E1 + 1 A1 A2 E2 + 1 E1 − 1 B2 E2 + 1 B2 B1 E1 − 1 A1 E1 + 1 B1 B2 B1 B2 B1 E1 − 1 E1 + 1 E2 − 1 B1 E2 − 1 E2 + 1 E1 + 1 A2 E1 + 1 E1 + 1 E1 + 1 F⬘ 10 11 9 3 4 2 9 11 J⬙ K⬙a ⌫⬙ 17 9 9 9 9 15 17 15 24 18 20 2 2 2 2 17 17 17 15 28 28 26 16 24 17 18 15 24 17 14 15 15 26 24 16 16 22 22 15 15 13 26 26 15 15 20 17 12 16 15 11 15 11 14 10 10 10 2 1 1 1 1 6 3 6 5 2 1 1 1 1 1 2 2 3 2 6 6 9 2 5 3 2 2 5 2 2 6 6 9 5 2 2 8 8 2 2 2 9 9 6 6 1 2 2 2 2 5 2 2 2 2 2 2 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 B1 E1 + 1 E1 − 1 E2 − 1 A2 B2 B2 B2 B2 B2 E2 − 1 A1 E1 + 1 A2 A1 E1 + 1 A1 A2 E1 + 1 E1 + 1 E2 − 1 A1 E2 − 1 E1 + 1 A2 A1 E2 + 1 E1 − 1 B1 E2 − 1 B1 B2 E1 + 1 A2 E1 + 1 B2 B1 B2 B1 B2 E1 + 1 E1 + 1 E2 − 1 B2 E2 − 1 E2 − 1 E1 + 1 A1 E1 + 1 E1 + 1 E1 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 9 10 8 385 340.661 共0.100兲 2 3 1 391 489.690 共0.100兲 9 11 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 384 287.907 共0.051兲* 384 553.263 共0.015兲* 384 552.738 共0.015兲 384 553.483 共0.015兲 384 553.580 共0.015兲 384 577.419 共0.050兲* 384 766.032 共0.060兲* 384 938.936 共0.047兲* 385 045.193 共0.061兲* 385 163.481 共0.034兲* 385 340.630 共0.074兲* 385 811.722 共0.013兲* 385 810.662 共0.013兲 385 812.025 共0.013兲 385 812.782 共0.013兲 385 858.893 共0.047兲* 386 335.991 共0.031兲* 386 619.067 共0.061兲* 386 816.619 共0.022兲* 386 833.078 共0.080兲* 386 912.006 共0.080兲* 387 107.941 共0.114兲* 387 858.160 共0.043兲* 388 054.293 共0.050兲* 388 125.490 共0.042兲* 388 164.864 共0.032兲* 388 551.665 共0.031兲* 388 699.913 共0.047兲* 389 052.768 共0.030兲* 389 127.204 共0.020兲* 389 249.118 共0.052兲* 389 249.119 共0.052兲* 389 310.401 共0.136兲* 389 369.104 共0.047兲* 389 482.036 共0.040兲* 389 979.131 共0.026兲* 390 082.506 共0.087兲* 390 082.506 共0.087兲* 390 817.630 共0.029兲* 390 913.592 共0.036兲* 390 944.319 共0.018兲* 391 436.567 共0.114兲* 391 436.567 共0.114兲* 391 469.418 共0.056兲* 391 469.419 共0.056兲* 391 489.836 共0.078兲* 392 041.658 共0.028兲* 392 308.376 共0.017兲* 392 514.212 共0.026兲* 392 585.698 共0.034兲* 392 601.623 共0.040兲* 393 097.431 共0.022兲* 393 280.600 共0.016兲* 393 488.153 共0.031兲* 393 939.884 共0.014兲* 393 939.882 共0.014兲 393 939.883 共0.014兲 238.051 68.785 68.786 68.785 68.785 274.800 250.966 274.925 511.002 264.643 309.918 7.249 7.249 7.249 7.249 238.095 237.889 250.869 188.879 697.206 697.206 737.227 212.799 510.845 250.583 264.636 188.868 510.845 237.889 166.618 274.964 274.964 737.130 511.002 212.842 212.631 546.856 546.856 188.879 189.041 145.853 736.901 736.901 274.861 274.861 309.762 237.887 126.582 212.631 189.083 165.446 188.868 108.803 166.777 92.513 92.513 92.513 12.849 0.124 0.041 0.045 0.037 1.890 5.314 1.888 0.039 2.656 5.736 2.638 0.782 1.130 0.528 12.870 9.358 5.334 8.500 7.655 7.655 4.105 12.125 6.794 2.337 4.044 0.058 6.796 3.439 8.388 1.888 1.888 4.108 6.737 12.144 7.950 3.253 3.253 0.173 11.400 8.287 4.112 4.112 1.889 1.889 5.603 3.778 8.119 4.132 11.417 1.074 6.710 7.812 10.669 7.338 2.191 2.657 1 1 1 1 1 3 3 3 3 1 1 3 3 3 3 3 1 1 3 1 1 3 1 1 3 3 1 1 1 3 1 1 1 3 3 1 3 3 3 1 3 3 3 3 3 3 3 3 1 3 1 1 3 1 3 3 3 Ref. 11 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1247 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 10 9 9 9 9 8 8 8 8 9 9 9 9 9 9 9 9 7 7 7 7 9 9 9 9 6 6 6 6 29 5 5 5 5 9 9 9 9 14 4 4 4 4 3 3 3 3 29 14 16 16 15 13 14 29 29 12 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 5 3 3 3 3 1 1 1 1 7 3 3 3 3 3 3 3 3 5 3 3 1 3 3 3 5 5 3 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 E1 − 1 B2 E2 − 1 A1 E2 + 1 E1 − 1 E2 + 1 A2 10 10 9 9 9 9 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 8 8 8 8 6 6 6 6 28 5 5 5 5 8 8 8 8 15 4 4 4 4 3 3 3 3 28 14 16 15 15 13 14 28 28 12 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 6 2 2 2 2 1 1 1 1 6 2 2 2 2 2 2 2 2 6 2 2 2 2 2 2 6 6 2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 E1 + 1 B1 E2 − 1 A2 E2 − 1 E1 − 1 E2 + 1 A1 10 9 10 8 8 9 7 10 8 9 10 8 9 7 8 6 10 8 9 6 7 5 5 6 4 10 8 9 4 5 3 3 4 2 9 10 8 8 9 7 9 7 8 9 7 8 7 8 6 9 7 8 6 7 5 5 6 4 9 7 8 4 5 3 3 4 2 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 393 939.887 共0.014兲 394 369.550 共0.013兲* 394 369.510 共0.013兲 394 369.568 共0.013兲 394 369.574 共0.013兲 394 642.331 共0.012兲* 394 642.247 共0.012兲 394 642.366 共0.012兲 394 642.381 共0.012兲 394 773.156 共0.009兲* 394 773.140 共0.009兲 394 773.164 共0.009兲 394 773.169 共0.009兲 394 773.960 共0.009兲* 394 773.944 共0.009兲 394 773.968 共0.009兲 394 773.973 共0.009兲 394 812.783 共0.012兲* 394 812.650 共0.012兲 394 812.837 共0.012兲 394 812.864 共0.012兲 394 820.102 共0.009兲* 394 820.084 共0.009兲 394 820.108 共0.009兲 394 820.119 共0.009兲 394 917.872 共0.012兲* 394 917.677 共0.012兲 394 917.950 共0.012兲 394 917.997 共0.012兲 394 980.776 共0.079兲* 394 981.336 共0.013兲* 394 981.049 共0.013兲 394 981.447 共0.013兲 394 981.528 共0.013兲 394 986.747 共0.009兲* 394 986.724 共0.009兲 394 986.745 共0.009兲 394 986.777 共0.009兲 394 993.369 共0.055兲* 395 018.243 共0.014兲* 395 017.801 共0.014兲 395 018.404 共0.014兲 395 018.559 共0.014兲 395 038.374 共0.015兲* 395 037.627 共0.015兲 395 038.622 共0.015兲 395 038.971 共0.015兲 395 058.560 共0.079兲* 395 203.326 共0.028兲* 395 406.781 共0.025兲* 395 502.941 共0.071兲* 395 534.942 共0.023兲* 395 621.059 共0.026兲* 395 728.358 共0.019兲* 396 317.194 共0.088兲* 396 741.709 共0.069兲* 397 355.428 共0.022兲* 92.513 77.710 77.710 77.710 77.710 64.390 64.390 64.390 64.390 55.712 55.712 55.712 55.712 55.553 55.553 55.553 55.553 52.553 52.553 52.553 52.553 55.719 55.719 55.719 55.719 42.197 42.197 42.197 42.197 697.109 33.322 33.322 33.322 33.322 55.610 55.610 55.610 55.610 274.604 25.926 25.926 25.926 25.926 20.010 20.010 20.010 20.010 697.109 166.818 212.635 188.551 188.868 146.004 166.598 697.040 697.256 126.723 2.402 6.716 2.189 2.450 1.978 5.989 1.941 2.204 1.734 0.838 0.309 0.247 0.276 0.837 0.308 0.246 0.276 5.191 1.669 1.931 1.469 0.838 0.309 0.246 0.276 4.342 1.379 1.636 1.191 7.648 3.442 1.072 1.318 0.901 0.836 0.308 0.246 0.275 1.890 2.470 0.743 0.966 0.600 1.375 0.385 0.552 0.291 7.648 10.684 3.365 4.154 4.656 9.931 5.646 7.647 7.617 9.182 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 3 1 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1248 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 13 13 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 14 15 29 21 11 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 3 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 3 5 2 3 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 2 2 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 A2 A2 A2 A2 E2 − 1 E1 − 1 E1 + 1 E1 + 1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 A1 A1 A1 A1 B1 B1 F⬘ 10 8 9 10 8 9 10 8 9 10 8 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 10 J⬙ K⬙a ⌫⬙ 13 13 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 14 15 28 21 11 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 6 1 2 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 2 2 B2 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 A1 A1 A1 A1 E2 − 1 E1 + 1 E1 + 1 E1 − 1 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 A2 A2 A2 A2 B2 B2 F⬙ Obs. Freq. 共unc.兲 共MHz兲 398 066.418 共0.100兲 9 7 8 398 075.422 共0.100兲 9 7 8 398 094.797 共0.100兲 9 7 8 398 112.100 共0.100兲 9 7 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 9 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 397 373.872 共0.024兲* 397 910.584 共0.016兲* 398 066.376 共0.009兲* 398 066.354 共0.009兲 398 066.363 共0.009兲 398 066.412 共0.009兲 398 075.399 共0.009兲* 398 075.377 共0.009兲 398 075.386 共0.009兲 398 075.435 共0.009兲 398 094.802 共0.009兲* 398 094.782 共0.009兲 398 094.790 共0.009兲 398 094.837 共0.009兲 398 112.114 共0.009兲* 398 112.093 共0.009兲 398 112.102 共0.009兲 398 112.148 共0.009兲 398 116.818 共0.020兲* 398 253.322 共0.022兲* 398 338.668 共0.082兲* 398 455.795 共0.115兲* 398 736.783 共0.018兲* 398 760.141 共0.038兲* 398 759.941 共0.038兲 398 760.011 共0.038兲 398 760.461 共0.038兲 398 762.004 共0.037兲* 398 761.804 共0.037兲 398 761.874 共0.037兲 398 762.324 共0.037兲 398 762.004 共0.037兲* 398 761.804 共0.037兲 398 761.874 共0.037兲 398 762.324 共0.037兲 398 766.277 共0.038兲* 398 766.077 共0.038兲 398 766.148 共0.038兲 398 766.597 共0.038兲 398 766.391 共0.038兲* 398 766.190 共0.038兲 398 766.261 共0.038兲 398 766.711 共0.038兲 398 766.564 共0.037兲* 398 766.364 共0.037兲 398 766.435 共0.037兲 398 766.884 共0.037兲 398 767.967 共0.038兲* 398 767.767 共0.038兲 398 767.837 共0.038兲 398 768.287 共0.038兲 398 767.967 共0.038兲* 398 767.767 共0.038兲 398 767.837 共0.038兲 398 768.287 共0.038兲 398 788.934 共0.009兲* 398 788.919 共0.009兲 146.045 145.822 53.590 53.590 53.590 53.590 53.487 53.487 53.487 53.487 53.393 53.393 53.393 53.393 53.188 53.188 53.188 53.188 166.598 188.879 697.167 340.564 108.932 226.218 226.218 226.218 226.218 226.364 226.364 226.364 226.364 226.364 226.364 226.364 226.364 226.036 226.036 226.036 226.036 226.425 226.425 226.425 226.425 226.386 226.386 226.386 226.386 226.221 226.221 226.221 226.221 226.221 226.221 226.221 226.221 64.473 64.473 9.943 4.723 0.849 0.313 0.250 0.280 0.847 0.312 0.249 0.279 0.850 0.313 0.250 0.280 0.846 0.312 0.249 0.278 4.996 2.834 7.637 4.998 8.422 0.177 0.052 0.065 0.058 0.177 0.052 0.065 0.058 0.177 0.052 0.065 0.058 0.179 0.053 0.066 0.059 0.178 0.052 0.065 0.059 0.178 0.052 0.066 0.059 0.179 0.053 0.066 0.059 0.179 0.053 0.066 0.059 0.807 0.297 3 1 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 3 3 3 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 3 3 Ref. 11 11 11 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1249 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 2 2 2 2 2 2 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 B1 B1 A1 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 A2 A2 A2 A2 E2 − 1 E2 − 1 E2 − 1 8 9 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 2 2 2 2 2 2 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 B2 B2 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 7 8 10 8 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 7 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 398 788.924 共0.009兲 398 788.960 共0.009兲 398 791.106 共0.009兲* 398 791.091 共0.009兲 398 791.096 共0.009兲 398 791.132 共0.009兲 398 809.125 共0.029兲* 398 808.974 共0.029兲 398 809.025 共0.029兲 398 809.370 共0.029兲 398 810.766 共0.030兲* 398 810.615 共0.030兲 398 810.666 共0.030兲 398 811.011 共0.030兲 398 814.418 共0.029兲* 398 814.267 共0.029兲 398 814.318 共0.029兲 398 814.663 共0.029兲 398 814.418 共0.029兲* 398 814.267 共0.029兲 398 814.318 共0.029兲 398 814.663 共0.029兲 398 815.629 共0.029兲* 398 815.477 共0.029兲 398 815.529 共0.029兲 398 815.873 共0.029兲 398 816.107 共0.030兲* 398 815.955 共0.030兲 398 816.006 共0.030兲 398 816.351 共0.030兲 398 816.533 共0.029兲* 398 816.381 共0.029兲 398 816.432 共0.029兲 398 816.777 共0.029兲 398 816.533 共0.029兲* 398 816.381 共0.029兲 398 816.432 共0.029兲 398 816.777 共0.029兲 398 853.985 共0.023兲* 398 853.876 共0.023兲 398 853.911 共0.023兲 398 854.164 共0.023兲 398 857.811 共0.023兲* 398 857.702 共0.023兲 398 857.737 共0.023兲 398 857.991 共0.023兲 398 858.319 共0.023兲* 398 858.210 共0.023兲 398 858.244 共0.023兲 398 858.498 共0.023兲 398 858.319 共0.023兲* 398 858.210 共0.023兲 398 858.244 共0.023兲 398 858.498 共0.023兲 398 861.319 共0.023兲* 398 861.210 共0.023兲 398 861.245 共0.023兲 64.473 64.473 64.436 64.436 64.436 64.436 185.796 185.796 185.796 185.796 185.810 185.810 185.810 185.810 185.977 185.977 185.977 185.977 185.977 185.977 185.977 185.977 185.657 185.657 185.657 185.656 185.614 185.614 185.614 185.614 185.948 185.948 185.948 185.948 185.948 185.948 185.948 185.948 150.653 150.653 150.653 150.653 150.871 150.871 150.871 150.871 150.815 150.815 150.815 150.815 150.815 150.815 150.815 150.815 150.455 150.455 150.455 0.237 0.266 0.806 0.297 0.237 0.265 0.334 0.098 0.123 0.110 0.334 0.098 0.123 0.110 0.335 0.098 0.123 0.110 0.335 0.098 0.123 0.110 0.336 0.099 0.124 0.111 0.337 0.099 0.124 0.111 0.335 0.099 0.124 0.110 0.335 0.099 0.124 0.110 0.470 0.138 0.173 0.155 0.471 0.138 0.173 0.155 0.471 0.138 0.173 0.155 0.471 0.138 0.173 0.155 0.473 0.139 0.174 3 3 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1250 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 2 2 2 2 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 E2 − 1 B1 B1 B1 B1 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A1 A1 A1 A2 A2 A2 A2 9 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 2 2 2 2 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 E2 − 1 B2 B2 B2 B2 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 A2 A1 A1 A1 A1 8 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 10 8 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 9 7 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 398 861.498 共0.023兲 398 861.326 共0.023兲* 398 861.217 共0.023兲 398 861.252 共0.023兲 398 861.506 共0.023兲 398 861.326 共0.023兲* 398 861.217 共0.023兲 398 861.252 共0.023兲 398 861.506 共0.023兲 398 862.133 共0.023兲* 398 862.024 共0.023兲 398 862.059 共0.023兲 398 862.313 共0.023兲 398 899.011 共0.018兲* 398 898.938 共0.018兲 398 898.958 共0.018兲 398 899.135 共0.018兲 398 899.012 共0.018兲* 398 898.938 共0.018兲 398 898.959 共0.018兲 398 899.135 共0.018兲 398 899.389 共0.009兲* 398 899.371 共0.009兲 398 899.375 共0.009兲 398 899.423 共0.009兲 398 899.797 共0.018兲* 398 899.724 共0.018兲 398 899.744 共0.018兲 398 899.921 共0.018兲 398 904.030 共0.018兲* 398 903.957 共0.018兲 398 903.978 共0.018兲 398 904.154 共0.018兲 398 904.715 共0.018兲* 398 904.642 共0.018兲 398 904.662 共0.018兲 398 904.839 共0.018兲 398 905.974 共0.018兲* 398 905.901 共0.018兲 398 905.922 共0.018兲 398 906.098 共0.018兲 398 905.975 共0.018兲* 398 905.902 共0.018兲 398 905.922 共0.018兲 398 906.099 共0.018兲 398 906.083 共0.018兲* 398 906.010 共0.018兲 398 906.030 共0.018兲 398 906.207 共0.018兲 398 947.275 共0.014兲* 398 947.231 共0.014兲 398 947.240 共0.014兲 398 947.353 共0.014兲 398 947.401 共0.014兲* 398 947.357 共0.014兲 398 947.366 共0.014兲 398 947.478 共0.014兲 150.455 150.712 150.712 150.712 150.712 150.712 150.712 150.712 150.712 150.776 150.776 150.776 150.776 120.971 120.971 120.971 120.971 120.971 120.971 120.971 120.971 64.223 64.223 64.223 64.223 121.095 121.095 121.095 121.095 121.181 121.181 121.181 121.181 121.142 121.142 121.142 121.142 120.782 120.782 120.782 120.782 120.782 120.782 120.782 120.782 120.944 120.944 120.944 120.944 96.704 96.704 96.704 96.704 96.704 96.704 96.704 96.704 0.156 0.472 0.139 0.174 0.155 0.472 0.139 0.174 0.155 0.472 0.139 0.174 0.155 0.586 0.172 0.216 0.193 0.586 0.172 0.216 0.193 0.796 0.293 0.234 0.262 0.586 0.172 0.216 0.193 0.586 0.172 0.216 0.193 0.587 0.173 0.216 0.193 0.587 0.173 0.216 0.193 0.587 0.173 0.216 0.193 0.587 0.173 0.216 0.193 0.680 0.200 0.251 0.224 0.680 0.200 0.251 0.224 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1251 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 21 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 9 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B2 B2 B2 B2 E2 − 1 B1 B1 B1 B1 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 F⬘ 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 10 8 9 10 8 9 10 8 9 10 8 9 10 8 9 10 8 9 10 8 9 10 8 9 J⬙ K⬙a ⌫⬙ 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 22 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 8 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B1 B1 B1 B1 E2 − 1 B2 B2 B2 B2 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 F⬙ 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 7 9 8 9 7 8 9 7 8 9 7 8 9 7 8 9 7 8 9 7 8 9 7 8 9 7 8 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 398 949.171 共0.014兲* 398 949.128 共0.014兲 398 949.136 共0.014兲 398 949.249 共0.014兲 398 950.960 共0.014兲* 398 950.916 共0.014兲 398 950.925 共0.014兲 398 951.038 共0.014兲 398 953.038 共0.014兲* 398 952.994 共0.014兲 398 953.003 共0.014兲 398 953.116 共0.014兲 398 955.003 共0.014兲* 398 954.959 共0.014兲 398 954.968 共0.014兲 398 955.081 共0.014兲 398 955.221 共0.014兲* 398 955.178 共0.014兲 398 955.186 共0.014兲 398 955.299 共0.014兲 398 955.350 共0.014兲* 398 955.306 共0.014兲 398 955.315 共0.014兲 398 955.427 共0.014兲 398 973.023 共0.094兲* 399 010.809 共0.011兲* 399 010.789 共0.011兲 399 010.789 共0.011兲 399 010.851 共0.011兲 399 016.424 共0.011兲* 399 016.404 共0.011兲 399 016.404 共0.011兲 399 016.466 共0.011兲 399 020.375 共0.011兲* 399 020.355 共0.011兲 399 020.355 共0.011兲 399 020.415 共0.011兲 399 021.226 共0.011兲* 399 021.206 共0.011兲 399 021.206 共0.011兲 399 021.267 共0.011兲 399 024.965 共0.011兲* 399 024.945 共0.011兲 399 024.945 共0.011兲 399 025.005 共0.011兲 399 027.383 共0.011兲* 399 027.363 共0.011兲 399 027.364 共0.011兲 399 027.423 共0.011兲 399 029.979 共0.011兲* 399 029.959 共0.011兲 399 029.959 共0.011兲 399 030.019 共0.011兲 399 033.358 共0.011兲* 399 033.338 共0.011兲 399 033.339 共0.011兲 399 033.398 共0.011兲 96.747 96.747 96.747 96.747 96.898 96.898 96.898 96.898 96.866 96.866 96.866 96.866 96.590 96.590 96.590 96.590 96.515 96.515 96.515 96.515 96.515 96.515 96.515 96.516 546.882 77.968 77.968 77.968 77.968 77.868 77.868 77.868 77.868 77.758 77.758 77.758 77.758 77.940 77.940 77.940 77.940 77.835 77.835 77.835 77.835 77.968 77.968 77.968 77.968 77.554 77.554 77.554 77.554 77.868 77.868 77.868 77.868 0.681 0.200 0.251 0.224 0.681 0.200 0.251 0.224 0.681 0.200 0.251 0.224 0.681 0.200 0.251 0.224 0.681 0.200 0.251 0.224 0.681 0.200 0.251 0.224 3.251 0.754 0.278 0.222 0.248 0.754 0.278 0.222 0.248 0.755 0.278 0.222 0.248 0.754 0.278 0.222 0.248 0.754 0.278 0.222 0.248 0.754 0.278 0.222 0.248 0.753 0.278 0.222 0.248 0.754 0.278 0.222 0.248 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 1 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1252 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 9 9 9 9 12 22 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 12 21 21 10 10 10 10 13 21 11 7 7 7 7 14 9 9 9 9 10 11 8 8 8 8 21 16 21 7 7 7 7 10 10 10 2 2 2 2 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 9 9 3 3 3 3 3 9 3 1 1 1 1 3 3 3 3 3 6 3 3 3 3 3 9 1 2 3 3 3 3 3 3 3 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 B2 B2 B2 B2 E2 + 1 A2 A1 A2 A2 A2 A2 E2 − 1 E1 − 1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 A1 A1 A1 A1 E1 + 1 E2 + 1 A2 A2 A2 A2 E2 + 1 A2 E2 − 1 A1 A1 A1 A1 B2 B2 B2 F⬘ 10 8 9 9 10 8 9 10 8 9 10 8 9 10 8 9 11 10 7 8 6 8 10 9 8 9 7 7 8 6 9 11 J⬙ K⬙a ⌫⬙ 8 8 8 8 12 21 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 12 22 22 10 10 10 10 13 22 11 6 6 6 6 14 9 9 9 9 11 11 8 8 8 8 22 15 21 7 7 7 7 10 10 10 2 2 2 2 2 4 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 8 8 2 2 2 2 2 8 2 0 0 0 0 2 2 2 2 2 5 2 2 2 2 2 8 2 1 2 2 2 2 2 2 2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 B1 B1 B1 B1 E2 − 1 A1 A2 A1 A1 A1 A1 E2 − 1 E1 − 1 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 A2 A2 A2 A2 E1 + 1 E2 − 1 A1 A1 A1 A1 E2 + 1 A1 E2 − 1 A2 A2 A2 A2 B1 B1 B1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 9 7 8 8 9 7 8 9 7 8 9 7 8 9 7 9 11 10 400 550.464 共0.100兲 6 7 5 8 10 9 8 9 7 7 8 6 9 11 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 399 136.100 共0.010兲* 399 136.088 共0.010兲 399 136.094 共0.010兲 399 136.119 共0.010兲 399 140.420 共0.020兲* 399 280.262 共0.042兲* 399 302.759 共0.010兲* 399 302.756 共0.010兲 399 302.757 共0.010兲 399 302.766 共0.010兲 399 542.743 共0.011兲* 399 542.726 共0.011兲 399 542.748 共0.011兲 399 542.758 共0.011兲 399 613.907 共0.010兲* 399 613.899 共0.010兲 399 613.908 共0.010兲 399 613.917 共0.010兲 399 621.830 共0.010兲* 399 621.822 共0.010兲 399 621.831 共0.010兲 399 621.840 共0.010兲 399 683.406 共0.014兲* 399 762.110 共0.089兲* 399 762.110 共0.089兲* 399 811.540 共0.016兲* 399 811.501 共0.016兲 399 811.511 共0.016兲 399 811.608 共0.016兲 400 275.374 共0.018兲* 400 391.918 共0.078兲* 400 548.664 共0.017兲* 400 550.329 共0.010兲* 400 549.557 共0.010兲 400 550.640 共0.010兲 400 550.819 共0.010兲 400 586.852 共0.021兲* 400 625.595 共0.014兲* 400 625.582 共0.014兲 400 625.586 共0.014兲 400 625.617 共0.014兲 400 803.069 共0.043兲* 401 086.166 共0.013兲* 401 223.078 共0.013兲* 401 223.051 共0.013兲 401 223.090 共0.013兲 401 223.095 共0.013兲 401 320.928 共0.093兲* 401 322.559 共0.068兲* 401 433.979 共0.118兲* 401 645.331 共0.012兲* 401 645.246 共0.012兲 401 645.366 共0.012兲 401 645.383 共0.012兲 401 645.363 共0.015兲* 401 645.323 共0.015兲 401 645.333 共0.015兲 64.095 64.095 64.095 64.095 126.763 385.126 64.390 64.390 64.390 64.390 64.300 64.300 64.300 64.300 64.484 64.484 64.484 64.484 64.522 64.522 64.522 64.522 126.538 546.717 546.717 92.630 92.630 92.630 92.630 145.822 546.921 108.971 31.443 31.443 31.443 31.443 166.618 77.814 77.814 77.814 77.814 165.493 108.745 64.484 64.484 64.484 64.484 546.710 188.514 340.482 52.639 52.639 52.639 52.639 92.668 92.668 92.668 0.803 0.296 0.236 0.265 9.193 0.360 0.805 0.265 0.297 0.237 0.797 0.262 0.294 0.234 0.806 0.265 0.297 0.237 0.807 0.266 0.297 0.237 3.885 3.252 3.252 7.647 2.283 2.769 2.503 5.188 3.248 8.431 5.765 1.882 2.178 1.626 2.222 6.857 2.020 2.501 2.235 1.073 3.079 6.047 1.960 2.225 1.751 3.253 4.143 4.963 5.214 1.676 1.939 1.475 7.654 2.285 2.771 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 3 3 1 1 1 1 3 1 1 1 1 3 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 Ref. 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1253 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 10 6 6 6 6 12 5 5 5 5 10 10 10 10 4 4 4 4 3 3 3 3 3 3 3 3 4 4 4 4 5 5 5 5 7 7 7 7 6 6 6 6 13 9 9 9 9 9 9 9 9 10 7 7 7 7 9 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 1 1 1 1 3 3 3 3 6 3 3 3 3 1 B2 A2 A2 A2 A2 E2 − 1 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 A1 A1 A1 A1 A2 A2 A2 A2 A1 A1 A1 A1 A2 A2 A2 A2 B2 B2 B2 B2 A1 A1 A1 A1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 E2 + 1 A2 A2 A2 A2 E1 + 1 10 10 6 6 6 6 12 5 5 5 5 10 10 10 10 4 4 4 4 3 3 3 3 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 6 6 6 6 13 8 8 8 8 9 9 9 9 11 7 7 7 7 8 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0 0 0 0 2 2 2 2 2 1 1 1 1 2 2 2 2 5 2 2 2 2 1 B1 A1 A1 A1 A1 E2 − 1 A2 A2 A2 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 A2 A2 A2 A2 A1 A1 A1 A1 A2 A2 A2 A2 A1 A1 A1 A1 B1 B1 B1 B1 A2 A2 A2 A2 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 E2 + 1 A1 A1 A1 A1 E1 + 1 10 6 7 5 5 6 4 9 11 10 4 5 3 3 4 2 3 4 2 4 5 3 5 6 4 7 8 6 6 7 5 9 8 10 8 10 9 7 8 6 Obs. Freq. 共unc.兲 共MHz兲 6 7 5 5 6 4 9 11 10 4 5 3 3 4 2 3 4 2 4 5 3 5 6 4 402 397.378 共0.100兲 6 7 5 6 7 5 8 7 9 8 10 9 7 8 6 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 401 645.434 共0.015兲 401 930.113 共0.012兲* 401 929.955 共0.012兲 401 930.176 共0.012兲 401 930.214 共0.012兲 402 036.545 共0.016兲* 402 111.035 共0.013兲* 402 110.774 共0.013兲 402 111.135 共0.013兲 402 111.209 共0.013兲 402 157.302 共0.012兲* 402 157.265 共0.012兲 402 157.274 共0.012兲 402 157.366 共0.012兲 402 217.182 共0.013兲* 402 216.756 共0.013兲 402 217.336 共0.013兲 402 217.485 共0.013兲 402 272.894 共0.014兲* 402 272.157 共0.014兲 402 273.139 共0.014兲 402 273.483 共0.014兲 402 307.606 共0.014兲* 402 306.849 共0.014兲 402 307.858 共0.014兲 402 308.211 共0.014兲 402 321.433 共0.013兲* 402 320.972 共0.013兲 402 321.601 共0.013兲 402 321.762 共0.013兲 402 354.590 共0.013兲* 402 354.274 共0.013兲 402 354.712 共0.013兲 402 354.802 共0.013兲 402 397.337 共0.016兲* 402 396.492 共0.016兲 402 397.677 共0.016兲 402 397.872 共0.016兲 402 417.853 共0.012兲* 402 417.615 共0.012兲 402 417.948 共0.012兲 402 418.005 共0.012兲 402 426.990 共0.019兲* 402 458.504 共0.009兲* 402 458.503 共0.009兲 402 458.504 共0.009兲 402 458.506 共0.009兲 402 476.883 共0.013兲* 402 476.869 共0.013兲 402 476.873 共0.013兲 402 476.908 共0.013兲 402 492.173 共0.039兲* 402 524.344 共0.013兲* 402 524.151 共0.013兲 402 524.424 共0.013兲 402 524.463 共0.013兲 402 617.272 共0.009兲* 92.668 42.277 42.277 42.277 42.277 126.538 33.398 33.398 33.398 33.398 92.442 92.442 92.442 92.442 26.000 26.000 26.000 26.000 20.082 20.082 20.082 20.082 20.081 20.081 20.081 20.081 25.996 25.996 25.996 25.996 33.390 33.390 33.390 33.390 31.246 31.246 31.246 31.246 42.261 42.261 42.261 42.261 145.853 56.736 56.736 56.736 56.736 77.852 77.852 77.852 77.852 165.532 52.610 52.610 52.610 52.610 56.785 2.505 4.351 1.382 1.639 1.193 5.283 3.445 1.073 1.319 0.902 2.272 0.678 0.823 0.744 2.471 0.743 0.967 0.601 1.375 0.385 0.553 0.291 1.375 0.385 0.553 0.291 2.471 0.743 0.966 0.601 3.443 1.072 1.319 0.901 6.076 1.984 2.296 1.714 4.347 1.381 1.638 1.192 1.591 0.836 0.275 0.246 0.308 6.862 2.021 2.503 2.237 1.072 5.206 1.674 1.936 1.473 0.838 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 3 1 1 1 1 3 3 3 3 1 1 1 1 1 3 Ref. 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1254 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 9 9 9 9 9 9 9 9 9 9 9 8 8 8 8 9 9 9 9 9 9 9 9 10 8 8 8 8 21 10 10 10 10 10 10 10 10 11 9 9 9 9 11 12 8 8 8 8 8 8 8 8 7 7 7 7 22 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 6 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 B2 B2 B2 B2 A1 A1 A1 A1 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 B2 B2 B2 B2 A2 A1 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 E1 + 1 8 10 9 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 9 9 9 9 9 9 9 9 11 8 8 8 8 21 10 10 10 10 10 10 10 10 11 9 9 9 9 11 12 8 8 8 8 8 8 8 8 7 7 7 7 21 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 5 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 4 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 B1 B1 B1 B1 A2 A2 A2 A2 A1 A1 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 B1 B1 B1 B1 A1 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 B2 B2 B2 E1 + 1 7 9 8 8 10 9 8 10 9 8 9 7 9 10 8 8 10 9 8 9 7 10 11 9 10 11 9 9 10 8 8 9 7 8 9 7 7 8 6 7 9 8 7 9 8 8 9 7 9 10 8 8 10 9 8 9 7 10 11 9 10 11 9 9 10 8 8 9 7 8 9 7 7 8 6 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 402 617.264 共0.009兲 402 617.268 共0.009兲 402 617.284 共0.009兲 402 664.838 共0.009兲* 402 664.827 共0.009兲 402 664.833 共0.009兲 402 664.853 共0.009兲 402 679.634 共0.009兲* 402 679.623 共0.009兲 402 679.628 共0.009兲 402 679.648 共0.009兲 402 689.640 共0.014兲* 402 689.472 共0.014兲 402 689.710 共0.014兲 402 689.740 共0.014兲 402 931.892 共0.016兲* 402 931.738 共0.016兲 402 931.958 共0.016兲 402 931.982 共0.016兲 402 934.155 共0.011兲* 402 934.148 共0.011兲 402 934.150 共0.011兲 402 934.167 共0.011兲 403 032.097 共0.042兲* 403 087.904 共0.012兲* 403 087.879 共0.012兲 403 087.915 共0.012兲 403 087.920 共0.012兲 403 271.288 共0.096兲* 403 271.966 共0.019兲* 403 271.817 共0.019兲 403 272.030 共0.019兲 403 272.052 共0.019兲 403 305.357 共0.016兲* 403 305.280 共0.016兲 403 305.390 共0.016兲 403 305.401 共0.016兲 403 309.166 共0.019兲* 403 381.990 共0.013兲* 403 381.905 共0.013兲 403 382.027 共0.013兲 403 382.040 共0.013兲 403 432.684 共0.015兲* 403 456.341 共0.024兲* 403 456.524 共0.011兲* 403 456.478 共0.011兲 403 456.543 共0.011兲 403 456.551 共0.011兲 403 488.112 共0.012兲* 403 488.006 共0.012兲 403 488.156 共0.012兲 403 488.175 共0.012兲 403 520.355 共0.012兲* 403 520.271 共0.012兲 403 520.389 共0.012兲 403 520.406 共0.012兲 403 709.184 共0.034兲* 56.785 56.785 56.785 56.767 56.767 56.767 56.767 56.610 56.610 56.610 56.610 64.436 64.436 64.436 64.436 77.738 77.738 77.738 77.738 77.627 77.627 77.627 77.627 165.295 64.522 64.522 64.522 64.522 340.549 92.516 92.516 92.516 92.516 92.201 92.201 92.201 92.201 108.469 77.409 77.409 77.409 77.409 108.745 126.210 64.300 64.300 64.300 64.300 64.095 64.095 64.095 64.095 52.677 52.677 52.677 52.677 384.978 0.247 0.309 0.276 0.839 0.247 0.309 0.276 0.836 0.246 0.308 0.275 6.031 1.955 2.219 1.746 6.829 2.226 2.491 2.011 1.475 0.434 0.538 0.481 1.073 6.051 1.961 2.226 1.752 5.400 7.600 2.488 2.752 2.269 0.272 0.089 0.099 0.081 0.554 0.117 0.038 0.043 0.034 5.332 0.982 0.778 0.252 0.286 0.225 0.043 0.014 0.016 0.013 5.216 1.677 1.940 1.476 5.973 3 3 3 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 1 1 1 1 1 3 3 3 3 3 3 3 3 3 1 3 1 1 1 1 3 3 3 3 3 3 3 3 3 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1255 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 11 7 7 7 7 13 12 6 6 6 6 6 6 6 6 14 5 5 5 5 10 10 5 5 5 5 4 4 4 4 3 3 3 3 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 12 7 7 7 7 14 10 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 3 3 3 3 6 6 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 − 1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B1 B1 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 A1 B2 B2 B2 B2 E1 + 1 E2 − 1 F⬘ 7 8 6 6 7 5 6 7 5 5 6 4 5 6 4 4 5 3 3 4 2 3 4 2 4 5 3 5 6 4 6 7 5 7 8 6 J⬙ K⬙a ⌫⬙ 11 7 7 7 7 13 12 6 6 6 6 6 6 6 6 13 5 5 5 5 11 11 5 5 5 5 4 4 4 4 3 3 3 3 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 12 7 7 7 7 14 10 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 5 5 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 + 1 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 B2 B2 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 A2 B1 B1 B1 B1 E1 − 1 E2 − 1 F⬙ 7 8 6 6 7 5 6 7 5 5 6 4 5 6 4 4 5 3 3 4 2 3 4 2 4 5 3 5 6 4 6 7 5 7 8 6 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 403 733.594 共0.024兲* 403 774.913 共0.011兲* 403 774.803 共0.011兲 403 774.958 共0.011兲 403 774.981 共0.011兲 403 808.118 共0.030兲* 403 811.824 共0.019兲* 403 812.582 共0.012兲* 403 812.425 共0.012兲 403 812.645 共0.012兲 403 812.682 共0.012兲 403 951.622 共0.011兲* 403 951.437 共0.011兲 403 951.696 共0.011兲 403 951.739 共0.011兲 403 960.233 共0.038兲* 403 998.754 共0.012兲* 403 998.493 共0.012兲 403 998.854 共0.012兲 403 998.927 共0.012兲 404 024.124 共0.039兲* 404 024.129 共0.039兲* 404 044.544 共0.011兲* 404 044.261 共0.011兲 404 044.653 共0.011兲 404 044.733 共0.011兲 404 108.460 共0.013兲* 404 108.036 共0.013兲 404 108.615 共0.013兲 404 108.764 共0.013兲 404 166.479 共0.013兲* 404 165.743 共0.013兲 404 166.725 共0.013兲 404 167.069 共0.013兲 404 201.629 共0.013兲* 404 200.872 共0.013兲 404 201.881 共0.013兲 404 202.234 共0.013兲 404 214.020 共0.013兲* 404 213.559 共0.013兲 404 214.187 共0.013兲 404 214.349 共0.013兲 404 245.346 共0.012兲* 404 245.029 共0.012兲 404 245.468 共0.012兲 404 245.557 共0.012兲 404 306.354 共0.012兲* 404 306.115 共0.012兲 404 306.449 共0.012兲 404 306.505 共0.012兲 404 343.542 共0.029兲* 404 410.129 共0.012兲* 404 409.936 共0.012兲 404 410.208 共0.012兲 404 410.248 共0.012兲 404 412.157 共0.037兲* 404 498.924 共0.014兲* 108.769 52.458 52.458 52.458 52.458 145.424 126.582 42.315 42.315 42.315 42.315 42.100 42.100 42.100 42.100 146.045 33.435 33.435 33.435 33.435 165.322 165.322 33.224 33.224 33.224 33.224 26.037 26.037 26.037 26.037 20.120 20.120 20.120 20.120 20.119 20.119 20.119 20.119 26.034 26.034 26.034 26.034 33.427 33.427 33.427 33.427 42.299 42.299 42.299 42.299 126.496 52.648 52.648 52.647 52.647 166.109 92.442 8.346 0.310 0.100 0.115 0.088 1.528 1.018 4.352 1.382 1.640 1.193 0.090 0.029 0.034 0.025 5.901 3.446 1.073 1.320 0.902 1.073 1.073 0.019 0.006 0.007 0.005 2.472 0.744 0.967 0.601 1.375 0.385 0.553 0.291 1.375 0.385 0.553 0.291 2.471 0.743 0.967 0.601 3.444 1.073 1.319 0.902 4.349 1.381 1.638 1.193 9.065 5.209 1.675 1.937 1.474 2.121 5.367 1 1 1 1 1 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 3 3 3 3 3 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1256 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 10 10 10 22 8 8 8 8 11 9 9 9 9 7 7 7 7 13 10 10 10 10 16 9 9 9 9 15 10 10 10 10 11 7 7 7 7 8 8 8 8 6 6 6 6 8 8 8 8 5 5 5 5 4 4 4 4 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 E2 − 1 E2 − 1 E2 − 1 E2 + 1 B1 B1 B1 B1 E1 − 1 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 9 11 10 10 10 10 21 8 8 8 8 11 9 9 9 9 6 6 6 6 13 10 10 10 10 15 9 9 9 9 15 10 10 10 10 11 7 7 7 7 8 8 8 8 6 6 6 6 8 8 8 8 5 5 5 5 4 4 4 4 2 2 2 4 2 2 2 2 2 2 2 2 2 0 0 0 0 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 E1 + 1 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 B2 B2 B2 B2 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 9 11 10 8 9 7 9 10 8 7 8 6 10 11 9 8 10 9 9 11 10 7 8 6 8 9 7 6 7 5 8 9 7 5 6 4 4 5 3 8 9 7 9 10 8 6 7 5 10 11 9 8 10 9 9 11 10 7 8 6 8 9 7 6 7 5 8 9 7 5 6 4 4 5 3 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 404 498.886 共0.014兲 404 498.895 共0.014兲 404 498.989 共0.014兲 404 548.051 共0.038兲* 404 572.198 共0.013兲* 404 572.030 共0.013兲 404 572.268 共0.013兲 404 572.298 共0.013兲 404 801.691 共0.018兲* 404 810.647 共0.015兲* 404 810.494 共0.015兲 404 810.713 共0.015兲 404 810.738 共0.015兲 404 898.214 共0.011兲* 404 897.382 共0.011兲 404 898.549 共0.011兲 404 898.741 共0.011兲 405 131.784 共0.035兲* 405 146.260 共0.018兲* 405 146.112 共0.018兲 405 146.325 共0.018兲 405 146.346 共0.018兲 405 206.639 共0.063兲* 405 271.243 共0.013兲* 405 271.236 共0.013兲 405 271.238 共0.013兲 405 271.256 共0.013兲 405 300.544 共0.046兲* 405 475.361 共0.017兲* 405 475.358 共0.017兲 405 475.359 共0.017兲 405 475.365 共0.017兲 405 602.664 共0.022兲* 405 729.734 共0.012兲* 405 729.571 共0.012兲 405 729.801 共0.012兲 405 729.834 共0.012兲 405 756.424 共0.012兲* 405 756.281 共0.012兲 405 756.484 共0.012兲 405 756.509 共0.012兲 405 756.729 共0.012兲* 405 756.521 共0.012兲 405 756.813 共0.012兲 405 756.862 共0.012兲 405 789.022 共0.012兲* 405 788.976 共0.012兲 405 789.041 共0.012兲 405 789.049 共0.012兲 405 799.462 共0.013兲* 405 799.170 共0.013兲 405 799.574 共0.013兲 405 799.656 共0.013兲 405 836.532 共0.014兲* 405 836.089 共0.014兲 405 836.694 共0.014兲 405 836.849 共0.014兲 92.442 92.442 92.442 385.095 64.473 64.473 64.473 64.473 108.803 77.775 77.775 77.775 77.775 31.340 31.340 31.340 31.340 145.697 92.553 92.553 92.553 92.553 188.312 77.627 77.627 77.627 77.627 188.262 92.513 92.513 92.513 92.513 108.806 52.393 52.393 52.393 52.393 64.223 64.223 64.223 64.223 42.040 42.040 42.040 42.040 64.300 64.300 64.300 64.300 33.165 33.165 33.165 33.165 25.769 25.769 25.769 25.769 1.603 1.943 1.757 2.036 6.036 1.957 2.221 1.748 0.573 6.836 2.228 2.493 2.014 6.008 1.962 2.270 1.694 9.756 7.610 2.491 2.755 2.272 4.092 5.376 1.584 1.961 1.752 2.683 0.281 0.084 0.102 0.092 8.359 4.897 1.575 1.821 1.386 5.257 1.704 1.934 1.522 4.257 1.352 1.604 1.167 5.264 1.706 1.937 1.524 3.425 1.067 1.312 0.897 2.468 0.743 0.965 0.600 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 1 3 3 3 3 1 1 1 1 1 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1257 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 3 3 3 3 9 9 9 9 9 9 9 9 29 28 7 7 7 7 10 10 10 10 14 8 8 8 8 12 6 6 6 6 5 5 5 5 4 4 4 4 3 3 3 3 16 11 12 28 13 12 15 13 14 17 7 7 7 3 3 3 3 3 3 3 3 3 3 3 3 5 11 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 0 11 3 3 3 3 3 3 3 3 3 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E2 + 1 A1 E1 + 1 B2 E2 + 1 A2 E2 + 1 B1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 F⬘ 3 4 2 9 10 8 9 10 8 7 8 6 10 11 9 8 9 7 6 7 5 5 6 4 4 5 3 3 4 2 7 8 J⬙ K⬙a ⌫⬙ 3 3 3 3 9 9 9 9 9 9 9 9 28 29 7 7 7 7 10 10 10 10 14 8 8 8 8 12 6 6 6 6 5 5 5 5 4 4 4 4 3 3 3 3 16 11 11 29 13 12 15 13 14 17 7 7 7 2 2 2 2 2 2 2 2 2 2 2 2 6 10 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 10 2 2 2 2 2 2 2 2 2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E2 + 1 A2 E1 + 1 B1 E2 + 1 A1 E2 + 1 B2 E1 − 1 E2 + 1 E2 + 1 E2 + 1 F⬙ 3 4 2 9 10 8 9 10 8 7 8 6 10 11 9 8 9 7 6 7 5 5 6 4 4 5 3 3 4 2 7 8 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 405 861.640 共0.015兲* 405 860.894 共0.015兲 405 861.889 共0.015兲 405 862.238 共0.015兲 405 877.409 共0.014兲* 405 877.273 共0.014兲 405 877.467 共0.014兲 405 877.489 共0.014兲 405 916.399 共0.016兲* 405 916.360 共0.016兲 405 916.416 共0.016兲 405 916.422 共0.016兲 406 048.703 共0.091兲* 406 049.772 共0.164兲* 406 102.757 共0.012兲* 406 102.647 共0.012兲 406 102.802 共0.012兲 406 102.824 共0.012兲 406 120.467 共0.017兲* 406 120.331 共0.017兲 406 120.526 共0.017兲 406 120.545 共0.017兲 406 131.689 共0.043兲* 406 197.932 共0.016兲* 406 197.849 共0.016兲 406 197.967 共0.016兲 406 197.982 共0.016兲 406 206.498 共0.027兲* 406 274.893 共0.012兲* 406 274.709 共0.012兲 406 274.967 共0.012兲 406 275.010 共0.012兲 406 363.509 共0.013兲* 406 363.226 共0.013兲 406 363.617 共0.013兲 406 363.697 共0.013兲 406 407.846 共0.014兲* 406 407.405 共0.014兲 406 408.006 共0.014兲 406 408.161 共0.014兲 406 429.383 共0.015兲* 406 428.637 共0.015兲 406 429.632 共0.015兲 406 429.980 共0.015兲 406 495.326 共0.056兲* 406 502.457 共0.021兲* 406 927.242 共0.034兲* 406 946.942 共0.227兲* 406 987.578 共0.033兲* 407 038.405 共0.026兲* 407 380.194 共0.053兲* 407 745.654 共0.032兲* 407 979.082 共0.041兲* 408 014.455 共0.067兲* 408 057.577 共0.015兲* 408 057.415 共0.015兲 408 057.644 共0.015兲 19.853 19.853 19.853 19.853 77.529 77.529 77.529 77.529 77.710 77.710 77.710 77.710 696.854 912.118 52.458 52.458 52.458 52.458 92.309 92.309 92.309 92.309 166.370 64.390 64.390 64.390 64.390 126.533 42.100 42.100 42.100 42.100 33.224 33.224 33.224 33.224 25.827 25.827 25.827 25.827 19.911 19.911 19.911 19.911 211.884 108.564 101.528 912.290 145.734 126.293 188.514 145.494 166.406 236.974 52.393 52.393 52.393 1.375 0.385 0.552 0.291 5.362 1.748 1.956 1.579 0.120 0.039 0.044 0.035 7.658 4.627 4.901 1.576 1.823 1.387 5.344 1.749 1.935 1.595 10.416 0.045 0.014 0.016 0.013 9.083 4.259 1.353 1.605 1.168 3.425 1.067 1.312 0.897 2.469 0.743 0.966 0.600 1.375 0.385 0.553 0.291 3.154 5.294 6.692 4.622 9.779 5.227 11.040 5.109 10.444 3.493 0.308 0.099 0.115 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 3 3 1 1 1 3 3 1 1 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1258 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 7 4 4 4 4 6 6 6 6 8 8 8 8 5 5 5 5 9 9 9 9 10 10 10 10 14 17 17 17 11 16 15 16 12 21 21 14 15 18 18 13 6 6 6 6 16 17 14 16 22 28 29 6 6 6 6 6 3 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 8 8 8 3 3 3 1 3 2 9 1 3 2 3 3 5 5 5 5 3 3 3 3 3 11 5 5 5 5 5 5 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E1 + 1 A2 A1 E2 − 1 A1 B2 E1 − 1 E2 − 1 B2 E1 + 1 A1 E2 + 1 E1 + 1 E1 + 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 A2 E2 − 1 E2 + 1 E2 − 1 E2 + 1 A1 A1 A1 A1 A1 A2 6 7 3 3 3 3 6 6 6 6 8 8 8 8 5 5 5 5 9 9 9 9 10 10 10 10 14 18 18 18 11 16 15 15 12 21 22 13 15 17 18 13 7 7 7 7 16 17 14 16 21 29 30 7 7 7 7 7 2 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 7 7 7 2 2 2 2 2 1 8 2 2 3 2 2 4 4 4 4 2 2 2 2 4 10 2 4 4 4 4 4 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 A1 A2 E2 + 1 A2 B1 E1 − 1 E2 + 1 B1 E1 + 1 A2 E2 + 1 E1 − 1 E1 − 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 A1 E2 + 1 E2 + 1 E2 − 1 E2 + 1 A2 A2 A2 A2 A2 A1 6 3 5 4 6 7 5 8 9 7 5 6 4 9 10 8 10 11 9 6 7 5 6 7 5 2 4 3 6 7 5 8 9 7 5 6 4 9 10 8 10 11 9 7 8 6 7 8 6 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 408 057.677 共0.015兲 408 057.703 共0.014兲* 408 057.468 共0.014兲 408 057.590 共0.014兲 408 058.021 共0.014兲 408 080.001 共0.015兲* 408 079.793 共0.015兲 408 080.084 共0.015兲 408 080.133 共0.015兲 408 088.922 共0.016兲* 408 088.780 共0.016兲 408 088.981 共0.016兲 408 089.007 共0.016兲 408 118.426 共0.016兲* 408 118.135 共0.016兲 408 118.538 共0.016兲 408 118.621 共0.016兲 408 214.497 共0.017兲* 408 214.362 共0.017兲 408 214.555 共0.017兲 408 214.577 共0.017兲 408 462.088 共0.019兲* 408 461.953 共0.019兲 408 462.147 共0.019兲 408 462.166 共0.019兲 408 643.702 共0.039兲* 408 720.484 共0.071兲* 408 774.667 共0.075兲* 408 774.667 共0.075兲* 408 848.975 共0.022兲* 408 917.985 共0.064兲* 409 217.727 共0.050兲* 409 301.556 共0.055兲* 409 391.544 共0.027兲* 409 447.116 共0.100兲* 409 586.487 共0.100兲* 409 748.746 共0.036兲* 409 752.405 共0.047兲* 409 861.634 共0.046兲* 409 874.561 共0.079兲* 410 110.444 共0.032兲* 410 618.295 共0.032兲* 410 617.741 共0.032兲 410 618.518 共0.032兲 410 618.646 共0.032兲 410 743.936 共0.061兲* 410 789.647 共0.078兲* 411 032.162 共0.039兲* 411 089.745 共0.056兲* 411 163.488 共0.051兲* 411 432.566 共0.160兲* 411 469.796 共0.875兲* 411 570.343 共0.027兲* 411 569.788 共0.027兲 411 570.565 共0.027兲 411 570.694 共0.027兲 411 570.369 共0.027兲* 52.393 12.023 12.023 12.023 12.023 42.040 42.040 42.040 42.040 64.223 64.223 64.223 64.223 33.165 33.165 33.165 33.165 77.529 77.529 77.529 77.529 92.309 92.309 92.309 92.309 166.167 385.260 385.444 385.444 108.564 212.129 188.551 188.262 126.293 340.393 546.533 146.004 188.312 250.964 263.530 145.494 85.069 85.069 85.069 85.069 212.165 237.213 166.167 211.927 385.095 912.267 696.384 84.875 84.875 84.875 84.875 84.875 0.087 0.471 0.112 0.192 0.147 0.089 0.028 0.034 0.025 0.774 0.251 0.285 0.224 0.018 0.006 0.007 0.005 1.465 0.478 0.534 0.432 2.254 0.738 0.816 0.673 4.891 2.405 2.403 2.403 3.047 11.626 11.076 3.965 3.832 5.263 3.254 5.855 4.524 2.499 3.676 4.639 0.337 0.110 0.127 0.095 11.669 12.169 5.514 3.977 4.288 4.618 0.017 0.337 0.110 0.127 0.095 0.337 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 3 3 1 3 3 1 1 3 3 1 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1259 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 6 6 6 4 4 4 4 22 22 19 15 17 22 17 10 10 18 18 7 7 7 7 4 4 4 4 14 16 17 17 18 8 8 8 8 14 18 20 11 18 10 10 10 10 9 9 9 9 12 8 8 8 8 7 7 7 7 5 5 5 2 2 2 2 3 3 3 3 3 3 3 6 6 2 3 1 1 1 1 2 2 2 2 1 3 8 8 3 1 1 1 1 1 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 E1 − 1 E1 + 1 E2 − 1 B2 E2 + 1 E2 + 1 A1 A2 E2 − 1 A1 A2 A2 A2 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 − 1 B2 B1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 B1 E1 + 1 E1 − 1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 6 7 5 7 7 7 3 3 3 3 21 21 19 15 17 21 17 11 11 17 18 6 6 6 6 3 3 3 3 13 16 18 18 18 7 7 7 7 13 17 20 11 18 10 10 10 10 9 9 9 9 12 8 8 8 8 7 7 7 7 4 4 4 1 1 1 1 4 4 2 2 2 4 2 5 5 3 2 0 0 0 0 1 1 1 1 2 2 7 7 2 0 0 0 0 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 E1 − 1 E1 − 1 E2 + 1 B1 E2 + 1 E2 + 1 A2 A1 E2 − 1 A2 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 + 1 B1 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 B2 E1 − 1 E1 − 1 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 7 8 6 3 5 4 7 8 6 3 5 4 7 9 8 10 11 9 9 10 8 8 9 7 7 8 6 2 4 3 6 7 5 2 4 3 6 8 7 10 11 9 9 10 8 8 9 7 7 8 6 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 411 569.814 共0.027兲 411 570.591 共0.027兲 411 570.720 共0.027兲 411 629.878 共0.014兲* 411 629.835 共0.014兲 411 629.845 共0.014兲 411 629.956 共0.014兲 411 719.182 共0.038兲* 411 898.486 共0.048兲* 412 090.708 共0.093兲* 412 189.917 共0.048兲* 412 601.994 共0.075兲* 412 610.440 共0.033兲* 412 670.097 共0.066兲* 412 774.447 共0.039兲* 412 774.452 共0.039兲* 412 994.952 共0.047兲* 413 043.784 共0.096兲* 413 281.398 共0.016兲* 413 280.554 共0.016兲 413 281.738 共0.016兲 413 281.932 共0.016兲 413 373.663 共0.014兲* 413 373.622 共0.014兲 413 373.631 共0.014兲 413 373.739 共0.014兲 413 585.949 共0.024兲* 413 624.826 共0.058兲* 413 847.911 共0.067兲* 413 847.911 共0.067兲* 414 504.353 共0.077兲* 414 590.061 共0.012兲* 414 589.709 共0.012兲 414 589.800 共0.012兲 414 590.665 共0.012兲 414 612.395 共0.018兲* 414 638.439 共0.047兲* 414 674.458 共0.109兲* 414 830.257 共0.020兲* 414 840.169 共0.093兲* 414 840.833 共0.017兲* 414 840.758 共0.017兲 414 840.866 共0.017兲 414 840.877 共0.017兲 414 928.839 共0.014兲* 414 928.755 共0.014兲 414 928.875 共0.014兲 414 928.888 共0.014兲 414 959.789 共0.025兲* 415 043.713 共0.013兲* 415 043.608 共0.013兲 415 043.757 共0.013兲 415 043.776 共0.013兲 415 153.260 共0.012兲* 415 153.118 共0.012兲 415 153.318 共0.012兲 415 153.347 共0.012兲 84.875 84.875 84.875 12.039 12.039 12.039 12.039 384.930 385.126 291.552 188.312 237.249 384.826 237.011 165.133 165.133 250.867 263.765 31.040 31.040 31.040 31.040 12.039 12.039 12.039 12.039 145.822 211.927 385.416 385.416 263.563 41.781 41.781 41.781 41.781 145.853 251.012 321.039 108.469 263.801 92.201 92.201 92.201 92.201 77.409 77.409 77.409 77.409 126.210 64.095 64.095 64.095 64.095 52.261 52.261 52.261 52.261 0.110 0.127 0.095 2.850 0.679 1.161 0.891 6.309 5.943 3.690 6.504 12.221 4.287 3.270 1.074 1.074 4.398 12.663 6.082 1.986 2.298 1.715 0.182 0.043 0.074 0.057 5.859 7.634 2.401 2.401 2.489 0.214 0.062 0.080 0.070 5.270 5.619 3.528 7.803 12.725 7.337 2.401 2.657 2.191 6.719 2.190 2.451 1.979 8.094 5.992 1.942 2.205 1.735 5.195 1.670 1.932 1.470 1 1 1 1 1 1 1 1 3 3 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1260 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 12 6 6 6 6 13 5 5 5 5 4 4 4 4 4 4 4 4 3 3 3 3 17 18 19 28 14 29 6 6 6 6 18 28 28 22 19 15 4 4 4 4 19 18 12 21 22 16 22 26 17 19 24 20 20 22 17 0 3 3 3 3 3 3 3 3 3 2 2 2 2 3 3 3 3 3 3 3 3 3 2 3 11 3 5 5 5 5 5 2 11 11 3 3 3 2 2 2 2 3 3 0 3 3 3 2 4 8 2 10 3 3 3 3 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 A2 E1 − 1 E1 − 1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 B2 B1 E1 − 1 E2 + 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 E2 − 1 B1 E1 + 1 A1 E1 − 1 E1 + 1 E2 + 1 E2 − 1 E1 − 1 E1 − 1 A1 E2 + 1 E2 − 1 E1 − 1 F⬘ 6 7 5 5 6 4 4 5 3 4 5 3 3 4 2 6 7 5 3 5 4 J⬙ K⬙a ⌫⬙ 11 6 6 6 6 13 5 5 5 5 3 3 3 3 4 4 4 4 3 3 3 3 17 17 19 29 14 30 7 7 7 7 17 29 29 21 19 15 3 3 3 3 19 18 11 21 21 16 22 25 18 18 25 20 20 21 17 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 3 2 10 2 2 4 4 4 4 3 10 10 4 2 2 1 1 1 1 2 2 1 2 4 2 1 5 7 3 9 2 2 4 2 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 A1 E1 − 1 E1 − 1 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 B1 B2 E1 + 1 E2 + 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 E2 + 1 B2 E1 − 1 A2 E1 − 1 E1 − 1 E2 + 1 E2 − 1 E1 − 1 E1 − 1 A2 E2 + 1 E2 + 1 E1 − 1 F⬙ 6 7 5 5 6 4 3 4 2 4 5 3 3 4 2 7 8 6 2 4 3 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 415 214.757 共0.019兲* 415 241.997 共0.012兲* 415 241.798 共0.012兲 415 242.076 共0.012兲 415 242.123 共0.012兲 415 290.789 共0.030兲* 415 305.987 共0.012兲* 415 305.699 共0.012兲 415 306.098 共0.012兲 415 306.179 共0.012兲 415 336.609 共0.012兲* 415 335.830 共0.012兲 415 336.862 共0.012兲 415 337.252 共0.012兲 415 347.713 共0.013兲* 415 347.271 共0.013兲 415 347.874 共0.013兲 415 348.029 共0.013兲 415 372.317 共0.014兲* 415 371.570 共0.014兲 415 372.565 共0.014兲 415 372.914 共0.014兲 415 386.874 共0.070兲* 415 711.729 共0.050兲* 415 733.089 共0.117兲* 415 833.937 共0.170兲* 415 871.804 共0.037兲* 415 971.560 共0.876兲* 416 129.378 共0.030兲* 416 128.824 共0.030兲 416 129.601 共0.030兲 416 129.730 共0.030兲 416 140.414 共0.053兲* 416 317.360 共0.186兲* 416 317.360 共0.186兲* 416 327.408 共0.040兲* 416 602.678 共0.089兲* 416 737.248 共0.045兲* 416 814.475 共0.013兲* 416 814.240 共0.013兲 416 814.362 共0.013兲 416 814.793 共0.013兲 417 510.782 共0.115兲* 417 534.237 共0.086兲* 417 625.661 共0.035兲* 417 631.533 共0.126兲* 417 759.215 共0.049兲* 417 914.056 共0.055兲* 417 928.940 共0.144兲* 418 386.770 共0.068兲* 418 750.289 共0.071兲* 418 769.061 共0.055兲* 418 894.612 共0.140兲* 418 914.342 共0.143兲* 418 978.130 共0.104兲* 419 225.877 共0.044兲* 419 429.380 共0.067兲* 101.542 41.905 41.905 41.905 41.905 145.424 33.030 33.030 33.030 33.030 11.780 11.780 11.780 11.780 25.634 25.634 25.634 25.634 19.717 19.717 19.717 19.717 237.011 250.776 291.784 911.956 166.109 696.409 85.037 85.037 85.037 85.037 250.916 912.108 912.108 384.978 291.582 188.262 12.023 12.023 12.023 12.023 291.819 263.563 101.373 351.990 384.936 211.884 372.643 548.145 385.276 277.584 698.962 321.268 321.066 384.826 236.974 6.590 4.345 1.380 1.637 1.191 8.235 3.443 1.072 1.319 0.901 2.541 0.794 1.035 0.605 2.471 0.743 0.966 0.601 1.375 0.385 0.553 0.291 8.881 1.250 13.104 4.627 8.296 0.019 0.337 0.110 0.127 0.095 5.656 4.624 4.624 0.369 1.756 8.351 2.576 0.613 1.049 0.805 13.178 10.153 6.665 3.203 6.338 8.457 4.663 7.160 2.403 2.968 3.768 13.486 1.166 2.055 8.651 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 3 3 3 1 1 1 1 1 3 3 3 1 3 3 3 3 3 3 1 3 3 1 3 3 1 1 3 3 1 1 1 3 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1261 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 17 22 12 19 4 4 4 4 17 20 8 8 8 8 22 22 13 26 6 6 6 6 18 18 28 28 21 26 19 22 21 26 17 6 6 6 6 6 6 6 6 20 14 19 26 4 4 4 4 21 17 4 4 4 4 22 23 8 3 0 3 2 2 2 2 1 3 1 1 1 1 2 3 7 4 5 5 5 5 2 3 11 11 3 4 2 2 3 4 1 5 5 5 5 5 5 5 5 3 1 3 4 2 2 2 2 3 8 2 2 2 2 3 3 E2 + 1 B2 E2 + 1 E2 − 1 A1 A1 A1 A1 E2 − 1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E1 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 A2 A1 E2 + 1 B2 E2 + 1 A1 A2 B1 E1 − 1 B1 B1 B1 B1 B2 B2 B2 B2 E2 − 1 E2 + 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 F⬘ 3 5 4 7 9 8 6 7 5 6 7 5 6 7 5 4 5 3 4 5 3 J⬙ K⬙a ⌫⬙ 18 21 11 19 3 3 3 3 16 20 7 7 7 7 22 22 14 25 7 7 7 7 17 18 29 29 21 25 18 22 21 25 16 7 7 7 7 7 7 7 7 20 13 19 25 3 3 3 3 21 18 3 3 3 3 22 23 7 4 1 2 1 1 1 1 2 2 0 0 0 0 1 2 6 5 4 4 4 4 3 2 10 10 2 5 3 1 2 5 2 4 4 4 4 4 4 4 4 2 2 2 5 1 1 1 1 2 7 1 1 1 1 2 2 E2 + 1 B1 E2 + 1 E2 + 1 A2 A2 A2 A2 E2 − 1 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E1 − 1 E2 + 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 A1 A2 E2 + 1 B1 E2 − 1 A2 A1 B2 E1 + 1 B2 B2 B2 B2 B1 B1 B1 B1 E2 + 1 E2 + 1 E1 − 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E1 − 1 F⬙ 2 4 3 6 8 7 7 8 6 7 8 6 7 8 6 3 4 2 3 4 2 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 419 457.307 共0.081兲* 419 972.496 共0.043兲* 420 078.246 共0.018兲* 420 130.119 共0.104兲* 420 399.985 共0.013兲* 420 399.595 共0.013兲 420 399.809 共0.013兲 420 400.496 共0.013兲 420 457.966 共0.039兲* 420 670.216 共0.141兲* 420 934.418 共0.011兲* 420 934.042 共0.011兲 420 934.140 共0.011兲 420 935.062 共0.011兲 420 954.152 共0.147兲* 420 960.507 共0.146兲* 421 044.671 共0.057兲* 421 081.392 共0.084兲* 421 092.096 共0.030兲* 421 091.542 共0.030兲 421 092.318 共0.030兲 421 092.447 共0.030兲 421 276.559 共0.045兲* 421 315.933 共0.080兲* 421 641.181 共0.203兲* 421 641.181 共0.203兲* 421 648.070 共0.121兲* 421 978.317 共0.070兲* 422 448.496 共0.062兲* 422 541.894 共0.124兲* 422 648.315 共0.176兲* 422 871.725 共0.068兲* 422 915.719 共0.037兲* 422 931.395 共0.029兲* 422 930.841 共0.029兲 422 931.618 共0.029兲 422 931.747 共0.029兲 422 931.422 共0.029兲* 422 930.868 共0.029兲 422 931.645 共0.029兲 422 931.773 共0.029兲 423 238.754 共0.126兲* 423 421.019 共0.018兲* 423 615.255 共0.097兲* 423 881.634 共0.067兲* 424 093.382 共0.011兲* 424 092.603 共0.011兲 424 093.635 共0.011兲 424 094.024 共0.011兲 424 378.826 共0.175兲* 424 443.078 共0.077兲* 424 625.610 共0.012兲* 424 625.073 共0.012兲 424 625.782 共0.012兲 424 626.059 共0.012兲 424 632.800 共0.141兲* 424 653.918 共0.168兲* 385.082 384.749 101.481 291.582 11.977 11.977 11.977 11.977 212.631 321.303 41.678 41.678 41.678 41.678 372.561 384.403 252.854 548.055 84.918 84.918 84.918 84.918 250.583 263.530 911.969 911.969 352.014 547.936 277.491 372.628 352.217 547.936 212.635 84.686 84.686 84.686 84.686 84.686 84.686 84.686 84.686 321.066 145.494 291.552 548.108 11.780 11.780 11.780 11.780 352.250 385.125 11.605 11.605 11.605 11.605 384.425 418.276 2.405 6.327 6.520 11.322 3.056 0.728 1.245 0.955 0.045 13.572 0.041 0.012 0.015 0.014 4.615 2.747 1.574 0.026 0.337 0.110 0.127 0.095 3.168 8.951 4.627 4.627 0.743 7.198 0.918 5.056 13.803 7.201 0.113 0.337 0.110 0.127 0.095 0.337 0.110 0.127 0.095 12.291 0.110 9.367 7.095 0.436 0.136 0.178 0.104 13.904 2.404 0.159 0.050 0.065 0.038 0.464 2.219 1 3 1 1 1 1 1 1 1 3 3 3 3 3 1 3 1 1 3 3 3 3 3 3 1 1 1 3 1 1 1 3 3 3 3 3 3 3 3 3 3 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 3 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1262 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 19 4 4 4 4 22 24 24 26 4 4 4 4 4 4 4 4 20 24 21 6 6 6 6 22 19 14 23 26 22 24 22 26 19 13 13 21 26 19 22 24 30 4 4 4 4 30 24 11 17 23 26 25 26 24 22 13 2 2 2 2 2 3 10 10 4 2 2 2 2 2 2 2 2 3 10 3 5 5 5 5 3 2 1 3 4 3 3 2 4 2 7 7 3 4 2 3 10 5 2 2 2 2 5 3 0 1 3 4 3 4 10 3 7 E2 + 1 A2 A2 A2 A2 B1 A2 A1 E2 − 1 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 B1 E1 + 1 E2 + 1 E1 − 1 B1 E1 + 1 B1 E2 − 1 A1 E1 − 1 E1 + 1 E1 − 1 E1 + 1 E1 − 1 E2 − 1 E1 + 1 A2 B2 B2 B2 B2 A1 E2 + 1 E2 + 1 B1 A2 A2 E1 + 1 A1 E2 + 1 E1 − 1 A1 F⬘ 4 5 3 3 5 4 4 5 3 6 7 5 4 5 3 J⬙ K⬙a ⌫⬙ 18 3 3 3 3 21 25 25 25 3 3 3 3 3 3 3 3 20 25 21 7 7 7 7 22 18 13 23 25 22 24 22 25 18 14 14 21 25 18 22 25 29 3 3 3 3 29 24 10 16 23 25 25 25 25 22 14 3 1 1 1 1 4 9 9 5 1 1 1 1 1 1 1 1 2 9 2 4 4 4 4 2 3 2 2 5 2 2 1 5 3 6 6 2 5 3 2 9 6 1 1 1 1 6 2 1 2 2 5 2 5 9 2 6 E2 + 1 A1 A1 A1 A1 B2 A1 A2 E2 + 1 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 B2 E1 − 1 E2 + 1 E1 + 1 B2 E1 − 1 B2 E2 − 1 A2 E1 − 1 E1 + 1 E1 − 1 E1 − 1 E1 + 1 E2 + 1 E1 + 1 A1 B1 B1 B1 B1 A2 E2 + 1 E2 − 1 B2 A1 A1 E1 − 1 A2 E2 + 1 E1 − 1 A2 F⬙ 3 4 2 2 4 3 3 4 2 7 8 6 3 4 2 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 425 478.380 共0.053兲* 425 574.685 共0.013兲* 425 573.715 共0.013兲 425 575.001 共0.013兲 425 575.481 共0.013兲 425 886.267 共0.048兲* 425 989.309 共0.125兲* 425 989.309 共0.125兲* 426 193.674 共0.048兲* 426 277.943 共0.013兲* 426 277.553 共0.013兲 426 277.767 共0.013兲 426 278.453 共0.013兲 426 369.395 共0.012兲* 426 368.856 共0.012兲 426 369.568 共0.012兲 426 369.846 共0.012兲 426 379.935 共0.117兲* 426 394.352 共0.116兲* 426 923.600 共0.153兲* 426 974.210 共0.030兲* 426 973.656 共0.030兲 426 974.433 共0.030兲 426 974.561 共0.030兲 426 999.548 共0.217兲* 427 038.878 共0.077兲* 427 476.193 共0.018兲* 427 953.325 共0.164兲* 428 194.333 共0.050兲* 428 700.739 共0.216兲* 428 702.262 共0.193兲* 428 741.227 共0.128兲* 428 888.295 共0.050兲* 428 888.834 共0.077兲* 428 898.302 共0.057兲* 429 281.783 共0.055兲* 429 675.132 共0.141兲* 429 751.602 共0.083兲* 430 210.433 共0.052兲* 431 248.237 共0.183兲* 431 337.336 共0.133兲* 431 404.899 共0.107兲* 431 460.490 共0.013兲* 431 459.521 共0.013兲 431 460.806 共0.013兲 431 461.287 共0.013兲 431 514.754 共0.107兲* 431 629.754 共0.193兲* 431 783.376 共0.017兲* 431 844.117 共0.091兲* 432 035.982 共0.267兲* 432 621.197 共0.068兲* 433 099.336 共0.223兲* 433 495.592 共0.063兲* 433 547.996 共0.153兲* 433 578.731 共0.171兲* 433 580.609 共0.059兲* 277.390 11.801 11.801 11.801 11.801 384.755 698.737 698.737 548.145 11.818 11.818 11.818 11.818 11.605 11.605 11.605 11.605 321.039 698.877 352.014 84.761 84.761 84.761 84.761 384.628 277.574 145.424 418.298 548.108 384.661 453.609 372.472 548.055 277.478 252.635 252.760 351.990 547.912 277.202 384.425 698.882 739.981 11.642 11.642 11.642 11.642 739.981 453.629 83.420 212.165 418.500 547.756 490.400 547.757 698.785 384.403 252.799 4.816 2.963 0.926 1.207 0.706 6.360 3.772 3.772 0.026 3.058 0.728 1.246 0.956 2.833 0.885 1.154 0.675 9.899 3.766 13.027 0.337 0.110 0.127 0.095 14.052 5.700 0.682 0.287 0.078 14.167 1.688 4.917 7.138 5.723 1.574 1.573 10.529 0.078 2.778 13.550 3.766 8.059 2.963 0.926 1.207 0.706 8.059 0.177 0.091 4.365 14.226 7.205 1.215 7.208 3.769 11.220 1.573 1 1 1 1 1 3 1 1 1 3 3 3 3 1 1 1 1 3 1 1 1 1 1 1 1 3 3 1 3 3 3 3 1 1 3 3 3 3 3 1 3 1 3 3 3 3 1 1 1 3 1 1 3 1 1 3 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1263 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 13 23 26 20 20 24 24 25 13 13 23 9 9 9 9 17 24 26 23 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 23 13 24 30 30 26 30 30 17 23 10 10 10 10 10 10 10 10 24 10 10 10 7 3 4 9 9 10 10 3 7 7 3 6 6 6 6 1 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 7 3 5 5 3 5 5 1 2 0 0 0 0 0 0 0 0 3 0 0 0 A2 B2 E1 − 1 B1 B2 B2 B1 E2 + 1 B1 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 E1 + 1 E1 − 1 A2 A2 A2 A2 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E2 − 1 B1 B2 B1 E2 + 1 E1 − 1 E2 + 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 B1 B1 B1 F⬘ 9 10 8 11 9 10 11 9 10 11 9 10 11 9 10 11 9 10 11 9 10 11 9 J⬙ K⬙a ⌫⬙ 14 23 25 21 21 25 25 25 14 14 23 10 10 10 10 16 24 26 23 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 23 14 24 29 29 26 29 29 16 23 9 9 9 9 9 9 9 9 24 9 9 9 6 2 5 8 8 9 9 2 6 6 2 5 5 5 5 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 6 2 6 6 2 6 6 2 1 0 0 0 0 0 0 0 0 2 0 0 0 A1 B1 E1 − 1 B2 B1 B1 B2 E2 + 1 B2 B1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 E1 − 1 E1 − 1 A1 A1 A1 A1 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E2 − 1 B2 B1 B2 E2 + 1 E1 − 1 E2 + 1 E2 + 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 B2 B2 B2 F⬙ Obs. Freq. 共unc.兲 共MHz兲 10 11 9 10 8 9 10 8 9 10 8 9 10 8 9 442 044.358 共0.100兲 10 8 9 442 055.811 共0.100兲 10 8 9 442 084.152 共0.100兲 10 8 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 433 580.609 共0.059兲* 433 703.502 共0.266兲* 434 064.301 共0.059兲* 434 339.909 共0.102兲* 434 339.909 共0.102兲* 435 676.732 共0.136兲* 435 676.732 共0.136兲* 435 680.512 共0.226兲* 435 804.101 共0.064兲* 435 804.101 共0.064兲* 436 278.001 共0.219兲* 436 940.832 共0.045兲* 436 940.524 共0.045兲 436 940.965 共0.045兲 436 941.011 共0.045兲 437 645.755 共0.087兲* 437 828.414 共0.327兲* 437 845.963 共0.258兲* 438 179.018 共0.207兲* 438 556.184 共0.011兲* 438 556.169 共0.011兲 438 556.189 共0.011兲 438 556.197 共0.011兲 438 557.603 共0.011兲* 438 557.589 共0.011兲 438 557.608 共0.011兲 438 557.616 共0.011兲 438 592.913 共0.011兲* 438 592.898 共0.011兲 438 592.917 共0.011兲 438 592.928 共0.011兲 438 718.527 共0.011兲* 438 718.508 共0.011兲 438 718.526 共0.011兲 438 718.550 共0.011兲 438 757.658 共0.179兲* 439 336.076 共0.063兲* 439 457.568 共0.328兲* 439 488.819 共0.105兲* 439 597.090 共0.105兲* 440 122.063 共0.265兲* 440 844.259 共0.118兲* 441 270.613 共0.094兲* 441 568.581 共0.081兲* 441 819.934 共0.183兲* 442 044.515 共0.011兲* 442 044.493 共0.011兲 442 044.499 共0.011兲 442 044.555 共0.011兲 442 055.805 共0.011兲* 442 055.782 共0.011兲 442 055.789 共0.011兲 442 055.844 共0.011兲 442 080.861 共0.261兲* 442 084.115 共0.011兲* 442 084.093 共0.011兲 442 084.100 共0.011兲 252.799 418.532 547.912 514.384 514.384 698.556 698.556 490.419 252.696 252.696 418.298 149.185 149.185 149.185 149.185 212.129 453.832 528.648 418.276 68.880 68.880 68.880 68.880 68.721 68.721 68.721 68.721 68.888 68.888 68.888 68.888 68.785 68.785 68.785 68.786 406.169 252.439 453.863 739.885 739.885 528.665 739.815 740.031 211.927 406.088 66.868 66.868 66.868 66.868 66.765 66.765 66.765 66.765 453.629 66.672 66.672 66.672 1.573 14.357 7.108 2.920 2.920 3.772 3.772 0.109 1.573 1.573 13.897 0.787 0.260 0.287 0.235 4.353 14.322 0.835 11.908 0.934 0.341 0.278 0.308 0.932 0.340 0.278 0.308 0.933 0.341 0.278 0.308 0.932 0.340 0.278 0.308 4.329 1.574 14.470 8.052 8.052 0.068 8.050 8.016 4.313 4.273 0.943 0.344 0.281 0.311 0.941 0.343 0.281 0.310 14.098 0.944 0.345 0.282 1 3 3 3 3 3 3 1 3 3 1 1 1 1 1 1 1 3 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 3 1 3 3 3 1 3 1 1 1 1 1 1 1 3 3 3 3 1 3 3 3 Ref. 11 11 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1264 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 10 10 10 10 10 30 27 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 0 0 0 0 0 5 3 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 2 2 2 2 2 2 2 2 8 8 8 8 8 8 8 8 8 8 B1 A1 A1 A1 A1 E1 + 1 E1 + 1 A1 A1 A1 A1 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B2 B2 10 9 9 9 9 9 29 27 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 0 0 0 0 0 6 2 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 2 2 2 2 2 2 2 2 8 8 8 8 8 8 8 8 8 8 B2 A2 A2 A2 A2 E1 + 1 E1 − 1 A2 A2 A2 A2 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B1 B1 9 11 9 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 11 9 10 11 9 10 9 11 10 9 11 10 9 Obs. Freq. 共unc.兲 共MHz兲 442 105.756 共0.100兲 10 8 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 10 8 9 10 8 9 8 10 9 8 10 9 8 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 442 084.153 共0.011兲 442 105.720 共0.011兲* 442 105.699 共0.011兲 442 105.705 共0.011兲 442 105.758 共0.011兲 442 863.285 共0.110兲* 442 950.319 共0.300兲* 442 978.948 共0.054兲* 442 978.768 共0.054兲 442 978.826 共0.054兲 442 979.242 共0.054兲 442 978.948 共0.054兲* 442 978.768 共0.054兲 442 978.826 共0.054兲 442 979.242 共0.054兲 442 983.878 共0.054兲* 442 983.697 共0.054兲 442 983.756 共0.054兲 442 984.172 共0.054兲 442 984.037 共0.055兲* 442 983.856 共0.055兲 442 983.915 共0.055兲 442 984.331 共0.055兲 442 986.475 共0.054兲* 442 986.294 共0.054兲 442 986.353 共0.054兲 442 986.769 共0.054兲 442 986.475 共0.054兲* 442 986.294 共0.054兲 442 986.353 共0.054兲 442 986.769 共0.054兲 442 986.703 共0.054兲* 442 986.523 共0.054兲 442 986.581 共0.054兲 442 986.998 共0.054兲 442 988.736 共0.054兲* 442 988.556 共0.054兲 442 988.614 共0.054兲 442 989.030 共0.054兲 443 029.780 共0.011兲* 443 029.768 共0.011兲 443 029.773 共0.011兲 443 029.802 共0.011兲 443 032.533 共0.011兲* 443 032.521 共0.011兲 443 032.526 共0.011兲 443 032.555 共0.011兲 443 039.701 共0.043兲* 443 039.560 共0.043兲 443 039.605 共0.043兲 443 039.934 共0.043兲 443 041.565 共0.042兲* 443 041.424 共0.042兲 443 041.468 共0.042兲 443 041.797 共0.042兲 443 041.565 共0.042兲* 443 041.424 共0.042兲 66.672 66.468 66.468 66.468 66.468 739.942 568.350 285.376 285.376 285.376 285.375 285.376 285.376 285.376 285.375 285.598 285.598 285.598 285.598 285.516 285.516 285.516 285.516 285.187 285.187 285.187 285.187 285.187 285.187 285.187 285.187 285.415 285.415 285.415 285.415 285.509 285.509 285.509 285.509 77.775 77.775 77.775 77.775 77.738 77.738 77.738 77.738 239.520 239.520 239.520 239.520 239.666 239.666 239.666 239.666 239.666 239.666 0.312 0.940 0.343 0.280 0.310 8.039 0.553 0.177 0.053 0.065 0.059 0.177 0.053 0.065 0.059 0.178 0.053 0.065 0.059 0.178 0.053 0.065 0.059 0.181 0.054 0.066 0.060 0.181 0.054 0.066 0.060 0.180 0.054 0.066 0.059 0.180 0.054 0.066 0.059 0.905 0.330 0.270 0.299 0.904 0.330 0.270 0.298 0.337 0.101 0.123 0.111 0.338 0.101 0.123 0.111 0.338 0.101 3 1 1 1 1 3 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 Ref. 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1265 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 2 2 2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 11 10 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 2 2 2 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 A1 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 10 9 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 11 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 10 8 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 443 041.468 共0.042兲 443 041.797 共0.042兲 443 046.497 共0.043兲* 443 046.356 共0.043兲 443 046.400 共0.043兲 443 046.729 共0.043兲 443 046.590 共0.043兲* 443 046.449 共0.043兲 443 046.493 共0.043兲 443 046.822 共0.043兲 443 046.753 共0.042兲* 443 046.612 共0.042兲 443 046.656 共0.042兲 443 046.985 共0.042兲 443 048.198 共0.043兲* 443 048.057 共0.043兲 443 048.102 共0.043兲 443 048.431 共0.043兲 443 048.198 共0.043兲* 443 048.057 共0.043兲 443 048.102 共0.043兲 443 048.431 共0.043兲 443 095.147 共0.034兲* 443 095.041 共0.034兲 443 095.073 共0.034兲 443 095.325 共0.034兲 443 097.109 共0.034兲* 443 097.003 共0.034兲 443 097.034 共0.034兲 443 097.287 共0.034兲 443 100.935 共0.033兲* 443 100.829 共0.033兲 443 100.860 共0.033兲 443 101.113 共0.033兲 443 100.935 共0.033兲* 443 100.829 共0.033兲 443 100.860 共0.033兲 443 101.113 共0.033兲 443 102.605 共0.034兲* 443 102.499 共0.034兲 443 102.530 共0.034兲 443 102.783 共0.034兲 443 102.959 共0.034兲* 443 102.852 共0.034兲 443 102.884 共0.034兲 443 103.136 共0.034兲 443 103.244 共0.034兲* 443 103.137 共0.034兲 443 103.169 共0.034兲 443 103.422 共0.034兲 443 103.244 共0.034兲* 443 103.137 共0.034兲 443 103.169 共0.034兲 443 103.422 共0.034兲 443 111.062 共0.011兲* 443 111.047 共0.011兲 443 111.051 共0.011兲 239.666 239.666 239.726 239.727 239.727 239.726 239.337 239.337 239.337 239.337 239.687 239.687 239.687 239.687 239.522 239.522 239.522 239.522 239.522 239.522 239.522 239.522 199.099 199.099 199.099 199.099 199.113 199.113 199.113 199.113 199.280 199.280 199.280 199.280 199.280 199.280 199.280 199.280 198.960 198.960 198.960 198.960 198.917 198.917 198.917 198.917 199.251 199.251 199.251 199.251 199.251 199.251 199.251 199.251 77.529 77.529 77.529 0.123 0.111 0.339 0.101 0.124 0.112 0.342 0.102 0.125 0.113 0.340 0.101 0.124 0.112 0.341 0.102 0.124 0.113 0.341 0.102 0.124 0.113 0.479 0.143 0.175 0.158 0.479 0.143 0.175 0.158 0.480 0.143 0.175 0.159 0.480 0.143 0.175 0.159 0.482 0.144 0.176 0.159 0.483 0.144 0.176 0.159 0.481 0.143 0.176 0.159 0.481 0.143 0.176 0.159 0.897 0.328 0.268 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1266 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 10 10 10 10 10 10 10 10 10 23 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 2 6 6 6 6 6 6 6 6 2 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A2 A2 A2 A2 A2 A1 A1 A1 A1 B2 B2 B2 B2 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 B2 B2 B2 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 10 9 9 9 9 9 9 9 9 9 23 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 2 6 6 6 6 6 6 6 6 1 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 A1 A2 A2 A2 A2 B1 B1 B1 B1 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 B1 B1 B1 B2 B2 B2 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 9 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 443 111.090 共0.011兲 443 146.905 共0.027兲* 443 146.828 共0.027兲 443 146.849 共0.027兲 443 147.035 共0.027兲 443 150.822 共0.026兲* 443 150.746 共0.026兲 443 150.766 共0.026兲 443 150.952 共0.026兲 443 151.444 共0.159兲* 443 151.610 共0.027兲* 443 151.534 共0.027兲 443 151.554 共0.027兲 443 151.740 共0.027兲 443 151.610 共0.027兲* 443 151.534 共0.027兲 443 151.554 共0.027兲 443 151.740 共0.027兲 443 155.052 共0.027兲* 443 154.975 共0.027兲 443 154.996 共0.027兲 443 155.182 共0.027兲 443 155.052 共0.027兲* 443 154.975 共0.027兲 443 154.996 共0.027兲 443 155.182 共0.027兲 443 155.166 共0.027兲* 443 155.089 共0.027兲 443 155.110 共0.027兲 443 155.296 共0.027兲 443 155.635 共0.027兲* 443 155.559 共0.027兲 443 155.579 共0.027兲 443 155.765 共0.027兲 443 200.035 共0.021兲* 443 199.984 共0.021兲 443 199.995 共0.021兲 443 200.124 共0.021兲 443 200.036 共0.021兲* 443 199.985 共0.021兲 443 199.996 共0.021兲 443 200.125 共0.021兲 443 200.487 共0.021兲* 443 200.436 共0.021兲 443 200.448 共0.021兲 443 200.577 共0.021兲 443 205.150 共0.021兲* 443 205.099 共0.021兲 443 205.111 共0.021兲 443 205.240 共0.021兲 443 205.979 共0.021兲* 443 205.928 共0.021兲 443 205.940 共0.021兲 443 206.069 共0.021兲 443 207.579 共0.021兲* 443 207.528 共0.021兲 443 207.540 共0.021兲 77.529 163.957 163.957 163.957 163.957 164.176 164.176 164.176 164.176 406.153 164.120 164.120 164.120 164.120 164.120 164.120 164.120 164.120 164.016 164.016 164.016 164.016 164.016 164.016 164.016 164.016 163.759 163.759 163.759 163.759 164.081 164.081 164.081 164.081 134.277 134.277 134.277 134.277 134.277 134.277 134.277 134.277 134.401 134.401 134.401 134.401 134.487 134.487 134.487 134.487 134.448 134.448 134.448 134.448 134.250 134.250 134.250 0.296 0.601 0.179 0.220 0.198 0.602 0.180 0.220 0.199 4.714 0.602 0.180 0.220 0.199 0.602 0.180 0.220 0.199 0.604 0.180 0.221 0.199 0.604 0.180 0.221 0.199 0.605 0.180 0.221 0.200 0.604 0.180 0.221 0.199 0.706 0.211 0.258 0.233 0.706 0.211 0.258 0.233 0.706 0.211 0.258 0.233 0.707 0.211 0.258 0.233 0.707 0.211 0.258 0.233 0.708 0.211 0.258 1 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1267 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 10 10 10 10 10 10 10 10 10 20 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 5 5 5 5 5 5 5 5 5 9 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 E1 − 1 A2 A2 A2 A2 A1 A1 A1 A1 E2 − 1 A2 A2 A2 A2 A1 A1 A1 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 10 9 9 9 9 9 9 9 9 9 21 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 5 5 5 5 5 5 5 5 5 8 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 E1 − 1 A1 A1 A1 A1 A2 A2 A2 A2 E2 − 1 A1 A1 A1 A1 A2 A2 A2 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 A1 A1 A1 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 9 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 9 11 10 11 9 10 11 9 10 11 9 10 11 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 8 10 9 10 8 9 10 8 9 10 8 9 10 8 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 443 207.669 共0.021兲 443 207.946 共0.021兲* 443 207.895 共0.021兲 443 207.906 共0.021兲 443 208.035 共0.021兲 443 207.947 共0.021兲* 443 207.896 共0.021兲 443 207.907 共0.021兲 443 208.036 共0.021兲 443 249.650 共0.108兲* 443 259.118 共0.017兲* 443 259.088 共0.017兲 443 259.092 共0.017兲 443 259.173 共0.017兲 443 259.390 共0.017兲* 443 259.360 共0.017兲 443 259.364 共0.017兲 443 259.445 共0.017兲 443 261.383 共0.017兲* 443 261.353 共0.017兲 443 261.357 共0.017兲 443 261.439 共0.017兲 443 262.639 共0.016兲* 443 262.609 共0.016兲 443 262.613 共0.016兲 443 262.694 共0.016兲 443 265.002 共0.016兲* 443 264.972 共0.016兲 443 264.976 共0.016兲 443 265.057 共0.016兲 443 268.080 共0.017兲* 443 268.050 共0.017兲 443 268.054 共0.017兲 443 268.136 共0.017兲 443 268.228 共0.017兲* 443 268.199 共0.017兲 443 268.203 共0.017兲 443 268.284 共0.017兲 443 268.507 共0.017兲* 443 268.477 共0.017兲 443 268.481 共0.017兲 443 268.562 共0.017兲 443 337.017 共0.013兲* 443 337.002 共0.013兲 443 337.004 共0.013兲 443 337.046 共0.013兲 443 343.617 共0.013兲* 443 343.602 共0.013兲 443 343.604 共0.013兲 443 343.646 共0.013兲 443 354.120 共0.014兲* 443 354.105 共0.014兲 443 354.107 共0.014兲 443 354.147 共0.014兲 443 354.203 共0.013兲* 443 354.188 共0.013兲 443 354.190 共0.013兲 134.250 134.088 134.088 134.088 134.088 134.088 134.088 134.088 134.088 514.410 110.012 110.012 110.012 110.012 110.012 110.012 110.012 110.012 110.055 110.055 110.055 110.055 110.206 110.206 110.206 110.206 110.174 110.174 110.174 110.174 109.898 109.898 109.898 109.898 109.823 109.823 109.823 109.823 109.823 109.823 109.823 109.823 91.277 91.277 91.277 91.277 91.177 91.177 91.177 91.177 91.067 91.067 91.067 91.068 91.250 91.250 91.250 0.234 0.708 0.211 0.258 0.234 0.708 0.211 0.258 0.234 2.918 0.791 0.236 0.289 0.261 0.791 0.236 0.289 0.261 0.792 0.236 0.289 0.261 0.792 0.236 0.289 0.261 0.792 0.236 0.289 0.261 0.792 0.236 0.289 0.261 0.792 0.236 0.289 0.261 0.792 0.236 0.289 0.261 0.858 0.313 0.256 0.283 0.857 0.313 0.256 0.283 0.858 0.313 0.256 0.283 0.858 0.313 0.256 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 3 3 3 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1268 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 24 10 10 10 10 23 20 20 13 10 10 10 10 10 10 10 10 10 10 10 10 25 20 27 9 9 9 9 17 20 25 9 9 9 9 10 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 3 2 2 2 2 3 9 9 0 2 2 2 2 2 2 2 2 2 2 2 2 3 9 3 6 6 6 6 1 9 3 6 6 6 6 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B1 B1 B1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A2 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 B1 B1 B1 B1 A2 E1 − 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E2 + 1 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 10 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 24 9 9 9 9 22 21 21 12 9 9 9 9 9 9 9 9 9 9 9 9 25 21 27 10 10 10 10 16 21 25 10 10 10 10 9 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 4 8 8 1 2 2 2 2 2 2 2 2 2 2 2 2 2 8 2 5 5 5 5 2 8 2 5 5 5 5 1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B2 B2 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 A2 A1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 B2 B2 B2 B2 A1 E1 − 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 E2 + 1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 9 11 9 10 11 9 10 11 9 10 11 9 10 11 9 10 10 11 9 10 11 9 10 11 9 10 11 9 9 10 8 9 10 8 10 8 9 10 8 9 10 8 9 10 8 9 10 8 9 9 10 8 9 10 8 9 10 8 9 10 8 10 11 9 10 11 9 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 443 354.231 共0.013兲 443 358.653 共0.013兲* 443 358.639 共0.013兲 443 358.641 共0.013兲 443 358.681 共0.013兲 443 365.393 共0.014兲* 443 365.379 共0.014兲 443 365.381 共0.014兲 443 365.420 共0.014兲 443 365.575 共0.014兲* 443 365.560 共0.014兲 443 365.562 共0.014兲 443 365.602 共0.014兲 443 372.607 共0.014兲* 443 372.593 共0.014兲 443 372.596 共0.014兲 443 372.634 共0.014兲 443 442.208 共0.011兲* 443 442.197 共0.011兲 443 442.201 共0.011兲 443 442.228 共0.011兲 443 569.422 共0.249兲* 443 795.241 共0.012兲* 443 795.225 共0.012兲 443 795.245 共0.012兲 443 795.255 共0.012兲 444 023.996 共0.051兲* 444 051.640 共0.105兲* 444 051.640 共0.105兲* 444 061.292 共0.040兲* 444 130.973 共0.013兲* 444 130.948 共0.013兲 444 130.981 共0.013兲 444 130.990 共0.013兲 444 157.672 共0.012兲* 444 157.656 共0.012兲 444 157.677 共0.012兲 444 157.685 共0.012兲 444 168.537 共0.012兲* 444 168.520 共0.012兲 444 168.542 共0.012兲 444 168.550 共0.012兲 444 449.755 共0.401兲* 444 674.487 共0.093兲* 444 968.835 共0.311兲* 445 147.883 共0.048兲* 445 147.575 共0.048兲 445 148.016 共0.048兲 445 148.062 共0.048兲 445 422.995 共0.073兲* 445 581.369 共0.107兲* 446 035.585 共0.403兲* 446 840.804 共0.043兲* 446 840.497 共0.043兲 446 840.937 共0.043兲 446 840.984 共0.043兲 447 157.007 共0.011兲* 91.250 91.145 91.145 91.145 91.145 91.278 91.278 91.278 91.279 90.864 90.864 90.864 90.864 91.179 91.179 91.179 91.179 77.409 77.409 77.409 77.409 453.609 77.710 77.710 77.710 77.710 417.630 514.245 514.245 119.424 77.627 77.627 77.627 77.627 77.814 77.814 77.814 77.814 77.852 77.852 77.852 77.852 490.622 514.449 568.366 149.232 149.232 149.232 149.232 211.884 514.238 490.652 149.271 149.271 149.271 149.271 70.161 0.283 0.857 0.313 0.256 0.283 0.858 0.313 0.256 0.283 0.857 0.313 0.256 0.283 0.857 0.313 0.256 0.283 0.900 0.329 0.268 0.297 12.521 0.902 0.298 0.329 0.269 0.561 2.919 2.919 6.990 0.898 0.296 0.328 0.268 0.904 0.298 0.330 0.270 0.905 0.299 0.330 0.270 14.337 2.916 0.042 0.787 0.260 0.287 0.235 4.233 2.920 14.503 0.786 0.259 0.287 0.234 0.932 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 1 3 1 3 3 3 3 3 1 3 1 1 1 1 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1269 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 9 9 9 9 8 8 8 8 9 9 9 9 9 9 9 9 28 23 25 23 23 25 27 28 8 8 8 8 30 5 5 5 5 18 27 15 26 13 8 8 8 8 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 6 6 6 6 1 1 1 1 6 6 6 6 6 6 6 6 3 3 3 3 2 3 11 3 1 1 1 1 5 2 2 2 2 1 11 1 3 0 1 1 1 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A1 A1 A1 B1 B1 B1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 B2 B2 B2 B1 B1 B1 B1 E1 + 1 E1 + 1 E2 − 1 E2 + 1 B2 E1 − 1 E2 − 1 E2 + 1 B1 B1 B1 B1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 − 1 E1 + 1 B2 A1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 9 11 10 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 10 10 10 10 7 7 7 7 10 10 10 10 10 10 10 10 28 22 25 22 23 25 28 28 7 7 7 7 29 4 4 4 4 17 28 14 26 12 7 7 7 7 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5 5 5 5 0 0 0 0 5 5 5 5 5 5 5 5 2 4 2 4 1 2 10 2 0 0 0 0 6 1 1 1 1 2 10 2 2 1 0 0 0 0 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A2 A2 A2 B2 B2 B2 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 B1 B1 B1 B2 B2 B2 B2 E1 − 1 E1 + 1 E2 + 1 E2 − 1 B1 E1 − 1 E2 − 1 E2 + 1 B2 B2 B2 B2 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 − 1 E1 + 1 B1 A2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 8 10 9 9 11 10 9 11 10 9 11 10 9 10 8 8 9 7 9 10 8 9 10 8 8 9 7 4 6 5 8 9 7 Obs. Freq. 共unc.兲 共MHz兲 8 10 9 8 10 9 8 10 9 10 11 9 448 351.229 共0.100兲 7 8 6 10 11 9 10 11 9 450 479.471 共0.100兲 7 8 6 3 5 4 7 8 6 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 447 157.003 共0.011兲 447 157.005 共0.011兲 447 157.011 共0.011兲 447 273.229 共0.011兲* 447 273.220 共0.011兲 447 273.224 共0.011兲 447 273.242 共0.011兲 447 311.879 共0.011兲* 447 311.869 共0.011兲 447 311.873 共0.011兲 447 311.894 共0.011兲 447 329.029 共0.011兲* 447 329.020 共0.011兲 447 329.024 共0.011兲 447 329.044 共0.011兲 447 387.499 共0.047兲* 447 387.192 共0.047兲 447 387.632 共0.047兲 447 387.678 共0.047兲 448 351.055 共0.011兲* 448 350.242 共0.011兲 448 351.390 共0.011兲 448 351.553 共0.011兲 448 363.464 共0.043兲* 448 363.157 共0.043兲 448 363.597 共0.043兲 448 363.643 共0.043兲 448 363.466 共0.043兲* 448 363.159 共0.043兲 448 363.599 共0.043兲 448 363.645 共0.043兲 448 425.565 共0.350兲* 448 426.842 共0.044兲* 448 727.282 共0.309兲* 448 863.872 共0.048兲* 449 370.094 共0.163兲* 449 841.882 共0.298兲* 450 200.977 共0.184兲* 450 233.233 共0.365兲* 450 479.425 共0.019兲* 450 478.568 共0.019兲 450 479.780 共0.019兲 450 479.951 共0.019兲 450 506.951 共0.120兲* 451 034.860 共0.014兲* 451 034.535 共0.014兲 451 034.679 共0.014兲 451 035.336 共0.014兲 451 098.158 共0.049兲* 451 127.866 共0.242兲* 451 236.776 共0.048兲* 451 974.087 共0.489兲* 452 277.552 共0.024兲* 452 911.886 共0.013兲* 452 911.035 共0.013兲 452 912.237 共0.013兲 452 912.407 共0.013兲 70.161 70.161 70.161 70.215 70.215 70.215 70.215 70.199 70.199 70.199 70.199 70.042 70.042 70.042 70.042 149.034 149.034 149.034 149.034 41.781 41.781 41.781 41.781 149.061 149.061 149.061 149.061 149.061 149.061 149.061 149.061 609.505 417.483 490.419 417.600 405.999 490.400 869.381 609.520 41.584 41.584 41.584 41.584 739.631 17.985 17.985 17.985 17.985 237.889 869.553 166.818 528.868 119.437 41.678 41.678 41.678 41.678 0.278 0.340 0.307 0.934 0.279 0.341 0.308 0.935 0.279 0.341 0.309 0.931 0.278 0.340 0.307 0.787 0.260 0.287 0.235 6.492 2.130 2.419 1.876 0.787 0.260 0.287 0.235 0.787 0.260 0.287 0.235 0.355 6.189 14.176 2.384 4.573 12.995 4.287 0.026 6.722 2.206 2.504 1.942 8.061 0.853 0.221 0.336 0.273 0.036 4.282 6.620 14.270 6.871 6.669 2.188 2.484 1.927 1 1 1 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 3 3 3 3 3 3 1 1 3 3 1 1 3 3 3 3 1 3 3 3 3 1 3 3 1 3 3 3 3 3 Ref. 11 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1270 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 16 16 16 26 18 20 29 13 5 5 5 5 5 5 5 5 9 9 9 9 27 5 5 5 5 5 5 5 5 23 26 23 5 5 5 5 15 26 9 9 9 9 9 9 9 9 13 23 23 16 16 19 5 5 5 5 27 8 8 8 3 1 9 3 0 5 5 5 5 2 2 2 2 1 1 1 1 11 5 5 5 5 5 5 5 5 3 3 3 2 2 2 2 1 3 6 6 6 6 6 6 6 6 0 3 3 8 8 2 2 2 2 2 11 E1 + 1 A1 A2 B1 E1 − 1 E1 + 1 E1 + 1 B2 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 A2 A2 A2 A2 A1 A1 A1 A1 A1 E2 − 1 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 E1 − 1 A2 A2 A2 A2 A1 A1 A1 A1 E2 + 1 E2 − 1 E1 − 1 B1 B2 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 F⬘ 5 6 4 4 6 5 8 10 9 5 6 4 5 6 4 4 6 5 9 10 8 9 10 8 4 6 5 J⬙ K⬙a ⌫⬙ 17 17 17 26 17 21 29 12 6 6 6 6 4 4 4 4 8 8 8 8 28 6 6 6 6 6 6 6 6 22 26 22 4 4 4 4 14 26 10 10 10 10 10 10 10 10 12 22 22 17 17 18 4 4 4 4 28 7 7 7 2 2 8 2 1 4 4 4 4 1 1 1 1 0 0 0 0 10 4 4 4 4 4 4 4 4 4 2 4 1 1 1 1 2 2 5 5 5 5 5 5 5 5 1 4 4 7 7 3 1 1 1 1 10 E1 + 1 A2 A1 B2 E1 + 1 E1 + 1 E1 − 1 B1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 A1 A1 A1 A2 A2 A2 A2 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 A1 E1 − 1 A1 A1 A1 A1 A2 A2 A2 A2 E2 + 1 E2 − 1 E1 − 1 B2 B1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 − 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 6 7 5 3 5 4 455 557.635 共0.100兲 7 9 8 6 7 5 6 7 5 3 5 4 10 11 9 10 11 9 3 5 4 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 453 015.784 共0.082兲* 453 080.216 共0.087兲* 453 080.216 共0.087兲* 453 511.485 共0.493兲* 453 706.976 共0.046兲* 453 873.050 共0.116兲* 454 286.746 共0.410兲* 454 699.498 共0.041兲* 454 964.797 共0.035兲* 454 963.984 共0.035兲 454 965.108 共0.035兲 454 965.342 共0.035兲 455 128.341 共0.014兲* 455 128.162 共0.014兲 455 128.234 共0.014兲 455 128.614 共0.014兲 455 557.627 共0.014兲* 455 557.282 共0.014兲 455 557.364 共0.014兲 455 558.229 共0.014兲 455 632.960 共0.178兲* 455 914.046 共0.030兲* 455 913.233 共0.030兲 455 914.357 共0.030兲 455 914.591 共0.030兲 455 914.053 共0.030兲* 455 913.241 共0.030兲 455 914.365 共0.030兲 455 914.598 共0.030兲 455 983.135 共0.048兲* 456 289.413 共0.366兲* 456 882.028 共0.043兲* 456 883.258 共0.014兲* 456 883.085 共0.014兲 456 883.155 共0.014兲 456 883.523 共0.014兲 457 018.130 共0.046兲* 457 081.720 共0.356兲* 457 126.140 共0.044兲* 457 125.833 共0.044兲 457 126.273 共0.044兲 457 126.319 共0.044兲 457 126.142 共0.044兲* 457 125.835 共0.044兲 457 126.275 共0.044兲 457 126.321 共0.044兲 457 184.340 共0.023兲* 457 188.548 共0.066兲* 457 549.096 共0.064兲* 458 168.144 共0.078兲* 458 168.144 共0.078兲* 458 587.556 共0.056兲* 459 789.147 共0.013兲* 459 788.823 共0.013兲 459 788.967 共0.013兲 459 789.623 共0.013兲 460 028.283 共0.192兲* 358.675 358.858 358.858 528.898 237.887 514.060 652.112 119.270 74.718 74.718 74.718 74.718 17.984 17.984 17.984 17.984 53.590 53.590 53.590 53.590 869.530 74.524 74.524 74.524 74.524 74.524 74.524 74.524 74.524 417.434 528.665 417.333 17.984 17.984 17.984 17.984 166.777 528.648 148.872 148.872 148.872 148.872 148.872 148.872 148.872 148.872 119.374 417.600 417.630 358.830 358.830 277.584 17.985 17.985 17.985 17.985 869.219 2.083 2.081 2.081 14.454 0.073 2.921 0.223 6.958 0.131 0.042 0.050 0.036 2.926 0.759 1.153 0.936 0.154 0.045 0.057 0.051 4.279 0.131 0.043 0.050 0.036 0.131 0.043 0.050 0.036 6.724 14.146 4.355 0.530 0.137 0.209 0.170 6.565 13.295 0.787 0.260 0.287 0.235 0.787 0.260 0.287 0.235 6.811 4.360 6.161 2.080 2.080 3.008 2.626 0.681 1.035 0.840 4.287 3 1 1 3 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 Ref. 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1271 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 20 27 5 5 5 5 27 27 30 15 24 5 5 5 5 8 8 8 8 19 9 9 9 9 23 27 15 16 19 5 5 5 5 23 27 23 16 20 24 23 19 19 27 24 23 27 12 5 5 5 5 27 27 27 27 5 5 2 3 5 5 5 5 11 11 3 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 3 3 1 8 2 2 2 2 2 10 4 3 8 2 2 3 2 2 3 2 3 3 7 5 5 5 5 11 11 4 4 5 5 E1 − 1 A2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 B2 E1 + 1 E2 + 1 E1 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A1 A1 A1 A1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B2 E1 + 1 E2 − 1 B2 A2 A2 A2 A2 E1 − 1 E2 + 1 A2 E2 + 1 E2 + 1 E2 − 1 B1 A2 E2 − 1 E2 − 1 A1 E2 − 1 E1 − 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 A2 E2 + 1 B1 B2 B2 F⬘ 5 6 4 5 6 4 8 9 7 8 10 9 4 6 5 5 6 4 5 J⬙ K⬙a ⌫⬙ 19 27 6 6 6 6 28 28 30 14 24 4 4 4 4 7 7 7 7 18 8 8 8 8 22 27 14 17 18 4 4 4 4 24 26 22 17 19 24 22 18 18 27 24 22 27 13 6 6 6 6 28 28 26 26 6 6 3 2 4 4 4 4 10 10 2 2 1 1 1 1 1 0 0 0 0 3 0 0 0 0 4 2 2 7 3 1 1 1 1 9 5 4 7 3 1 4 3 3 2 1 4 2 6 4 4 4 4 10 10 5 5 4 4 E1 − 1 A1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 B1 E1 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 A2 A2 A2 E2 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B1 E1 + 1 E2 − 1 B1 A1 A1 A1 A1 E1 − 1 E2 + 1 A1 E2 + 1 E2 − 1 E2 − 1 B2 A1 E2 + 1 E2 + 1 A2 E2 + 1 E1 − 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A2 A1 E2 − 1 B2 B1 B1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 6 7 5 4 5 3 461 340.579 共0.100兲 7 8 6 7 9 8 3 5 4 6 7 5 6 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 460 382.338 共0.070兲* 460 475.506 共0.595兲* 460 481.467 共0.033兲* 460 480.654 共0.033兲 460 481.778 共0.033兲 460 482.012 共0.033兲 460 489.086 共0.208兲* 460 489.086 共0.208兲* 460 548.339 共0.480兲* 460 683.162 共0.031兲* 460 927.592 共0.221兲* 461 151.273 共0.013兲* 461 150.434 共0.013兲 461 151.571 共0.013兲 461 151.888 共0.013兲 461 340.350 共0.019兲* 461 339.494 共0.019兲 461 340.704 共0.019兲 461 340.874 共0.019兲 461 706.695 共0.054兲* 461 728.273 共0.012兲* 461 727.912 共0.012兲 461 727.998 共0.012兲 461 728.901 共0.012兲 461 951.941 共0.053兲* 461 959.372 共0.601兲* 462 066.422 共0.024兲* 463 054.452 共0.082兲* 463 073.517 共0.057兲* 463 103.671 共0.013兲* 463 103.293 共0.013兲 463 103.464 共0.013兲 463 104.221 共0.013兲 463 120.257 共0.158兲* 463 201.197 共0.090兲* 463 743.758 共0.064兲* 463 780.644 共0.094兲* 463 785.129 共0.079兲* 464 018.318 共0.226兲* 464 182.791 共0.055兲* 464 505.857 共0.064兲* 464 736.578 共0.062兲* 464 839.868 共0.431兲* 465 090.306 共0.202兲* 465 206.704 共0.056兲* 465 365.822 共0.422兲* 465 371.400 共0.064兲* 465 437.140 共0.033兲* 465 436.327 共0.033兲 465 437.451 共0.033兲 465 437.685 共0.033兲 465 836.513 共0.226兲* 465 836.513 共0.226兲* 465 904.270 共0.113兲* 466 638.083 共0.094兲* 467 285.339 共0.032兲* 467 284.526 共0.032兲 305.682 568.569 74.686 74.686 74.686 74.686 869.371 869.371 696.168 166.598 441.140 17.647 17.648 17.647 17.647 41.378 41.378 41.378 41.378 277.491 53.487 53.487 53.487 53.487 417.483 568.598 166.618 358.690 277.638 17.950 17.950 17.950 17.950 662.086 586.525 417.442 358.496 305.596 441.060 417.254 277.543 277.390 568.366 441.125 417.333 568.350 232.166 74.567 74.567 74.567 74.567 869.232 869.232 586.435 586.317 74.335 74.335 2.866 14.121 0.131 0.042 0.050 0.036 4.284 4.284 0.137 6.626 4.004 2.547 0.815 1.003 0.660 6.730 2.208 2.507 1.944 5.146 0.029 0.009 0.011 0.010 0.576 14.322 6.171 2.081 6.109 3.483 0.903 1.372 1.115 3.434 7.548 6.765 2.082 0.662 3.944 6.746 6.154 0.998 14.018 4.378 2.411 13.414 1.271 0.131 0.042 0.050 0.036 4.287 4.287 0.051 7.612 0.131 0.042 3 1 1 1 1 1 3 3 3 1 3 3 3 3 3 1 1 1 1 1 3 3 3 3 3 3 3 1 3 1 1 1 1 3 1 1 1 1 1 3 1 1 1 1 1 3 1 3 3 3 3 1 1 1 3 3 3 Ref. 11 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1272 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ F⬘ J⬙ K⬙a ⌫⬙ F⬙ 5 5 5 5 5 5 20 18 27 27 16 5 5 5 5 20 5 5 5 5 5 5 5 5 28 19 23 23 23 20 27 24 5 5 5 5 28 5 5 5 5 5 5 5 5 23 20 27 12 18 15 12 27 28 27 28 23 5 5 5 5 5 5 2 1 4 4 8 2 2 2 2 2 2 2 2 2 2 2 2 2 3 2 10 10 10 2 4 2 5 5 5 5 3 2 2 2 2 2 2 2 2 3 2 4 7 1 1 7 4 3 4 3 10 B2 B2 B1 B1 B1 B1 E2 + 1 B2 B2 E1 + 1 E1 − 1 B2 B2 B2 B2 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 A1 E1 + 1 A1 A2 E2 − 1 A2 E2 − 1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A1 A1 A1 A1 B2 E1 − 1 E1 − 1 E1 − 1 A2 E2 + 1 E1 + 1 E2 − 1 E2 − 1 E1 + 1 E1 − 1 E1 + 1 6 4 6 6 6 6 6 6 19 17 26 26 17 4 4 4 4 19 4 4 4 4 4 4 4 4 28 18 24 24 24 19 26 24 6 6 6 6 28 4 4 4 4 4 4 4 4 22 19 26 13 17 14 13 26 28 26 28 24 4 4 4 4 4 4 3 2 5 5 7 1 1 1 1 3 1 1 1 1 1 1 1 1 2 3 9 9 9 3 5 1 4 4 4 4 2 1 1 1 1 1 1 1 1 4 3 5 6 2 2 6 5 2 5 2 9 B1 B1 B2 B2 B2 B2 E2 + 1 B1 B1 E1 + 1 E1 − 1 B1 B1 B1 B1 B1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 A2 E1 + 1 A2 A1 E2 − 1 A1 E2 + 1 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 B2 E2 − 1 E2 − 1 E2 − 1 E2 − 1 A2 A2 A2 A2 B1 E1 + 1 E1 + 1 E1 − 1 A1 E2 + 1 E1 + 1 E2 − 1 E2 + 1 E1 − 1 E1 − 1 E1 + 1 7 5 5 6 4 4 6 5 5 6 4 5 6 4 5 6 4 5 6 4 5 6 4 6 7 5 3 5 4 4 5 3 4 5 3 6 7 5 4 5 3 4 5 3 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 467 285.650 共0.032兲 467 285.883 共0.032兲 467 285.346 共0.032兲* 467 284.533 共0.032兲 467 285.657 共0.032兲 467 285.891 共0.032兲 467 312.569 共0.064兲* 467 692.704 共0.114兲* 467 833.192 共0.089兲* 468 636.239 共0.088兲* 468 760.553 共0.088兲* 468 977.006 共0.014兲* 468 976.628 共0.014兲 468 976.799 共0.014兲 468 977.555 共0.014兲 469 003.284 共0.098兲* 469 902.972 共0.012兲* 469 902.344 共0.012兲 469 903.193 共0.012兲 469 903.437 共0.012兲 469 905.560 共0.012兲* 469 904.720 共0.012兲 469 905.858 共0.012兲 469 906.176 共0.012兲 470 026.802 共0.720兲* 470 028.929 共0.056兲* 470 203.859 共0.144兲* 470 203.859 共0.144兲* 470 648.650 共0.135兲* 470 850.780 共0.097兲* 470 963.287 共0.065兲* 471 323.085 共0.206兲* 471 323.892 共0.033兲* 471 323.079 共0.033兲 471 324.203 共0.033兲 471 324.437 共0.033兲 471 452.227 共0.729兲* 471 657.890 共0.013兲* 471 657.253 共0.013兲 471 658.114 共0.013兲 471 658.361 共0.013兲 471 658.208 共0.013兲* 471 657.298 共0.013兲 471 658.532 共0.013兲 471 658.876 共0.013兲 471 782.145 共0.062兲* 471 906.884 共0.063兲* 472 962.046 共0.067兲* 473 221.535 共0.064兲* 473 473.380 共0.110兲* 473 598.506 共0.022兲* 473 625.730 共0.062兲* 473 666.361 共0.063兲* 474 450.282 共0.506兲* 474 495.855 共0.111兲* 474 763.404 共0.497兲* 475 576.747 共0.153兲* 74.335 74.335 74.335 74.335 74.335 74.335 305.478 237.249 586.318 586.489 358.539 17.792 17.792 17.792 17.792 305.658 17.491 17.491 17.491 17.491 17.647 17.648 17.647 17.647 609.723 277.202 661.861 661.861 662.001 305.563 586.525 440.971 74.410 74.410 74.410 74.410 609.751 17.491 17.491 17.491 17.491 17.657 17.657 17.657 17.657 417.262 305.298 586.489 231.946 237.213 166.167 232.071 586.435 609.520 586.293 609.505 662.006 0.050 0.036 0.131 0.042 0.050 0.036 5.459 4.561 7.616 7.435 2.082 3.486 0.904 1.373 1.116 6.081 0.462 0.148 0.182 0.120 0.776 0.248 0.306 0.201 13.891 3.159 3.437 3.437 3.432 6.108 0.051 4.238 0.131 0.042 0.050 0.036 14.110 2.885 0.923 1.137 0.748 3.310 1.059 1.304 0.858 6.791 3.268 0.149 1.271 4.547 0.077 1.270 7.524 13.801 0.148 13.370 3.432 3 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 1 1 1 1 3 3 3 3 1 3 1 1 1 1 1 3 1 1 1 1 3 1 1 1 1 1 1 1 1 3 3 3 3 1 1 3 1 1 3 3 3 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1273 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 27 15 18 5 5 5 5 23 12 12 27 19 19 27 12 23 23 12 12 14 19 29 18 8 8 8 8 29 11 11 11 11 19 12 25 29 29 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 4 1 1 2 2 2 2 10 7 7 4 9 9 4 0 10 10 7 7 0 1 3 1 6 6 6 6 3 1 1 1 1 1 7 2 3 3 0 0 0 0 10 10 10 10 10 10 10 10 9 9 9 9 2 9 9 9 A1 E1 + 1 E2 − 1 B1 B1 B1 B1 E2 + 1 A2 A1 A2 B2 B1 E1 − 1 E2 + 1 B1 B2 B2 B1 A1 E2 − 1 A2 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B2 A1 B1 E1 − 1 E2 − 1 E1 − 1 E2 − 1 E1 + 1 E2 − 1 E1 − 1 E2 + 1 E1 + 1 B2 A2 E2 − 1 B1 B2 E1 + 1 A1 A2 E1 − 1 E2 + 1 A2 A1 E1 − 1 E1 + 1 B1 B2 B1 E2 + 1 F⬘ 5 6 4 8 9 7 J⬙ K⬙a ⌫⬙ 26 14 17 4 4 4 4 24 13 13 26 20 20 26 11 24 24 13 13 13 18 29 17 9 9 9 9 29 10 10 10 10 18 13 25 29 29 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 5 2 2 1 1 1 1 9 6 6 5 8 8 5 1 9 9 6 6 1 2 2 2 5 5 5 5 2 1 1 1 1 2 6 1 2 2 0 0 0 0 10 10 10 10 10 10 10 10 9 9 9 9 2 9 9 9 A2 E1 − 1 E2 + 1 B2 B2 B2 B2 E2 + 1 A1 A2 A1 B1 B2 E1 − 1 E2 − 1 B2 B1 B1 B2 A2 E2 − 1 A1 E1 − 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 B1 A2 B2 E1 − 1 E2 − 1 E1 + 1 E2 − 1 E1 − 1 E2 + 1 E1 − 1 E2 + 1 E1 + 1 B1 A1 E2 − 1 B2 B1 E1 + 1 A2 A1 E1 − 1 E2 + 1 A1 A2 E1 − 1 E1 + 1 B2 B1 B2 E2 + 1 F⬙ 4 5 3 9 10 8 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 477 202.807 共0.090兲* 477 351.374 共0.021兲* 477 432.264 共0.102兲* 477 543.752 共0.014兲* 477 542.841 共0.014兲 477 544.075 共0.014兲 477 544.419 共0.014兲 477 794.635 共0.172兲* 477 913.356 共0.065兲* 477 913.356 共0.065兲* 478 372.601 共0.084兲* 478 606.282 共0.118兲* 478 606.282 共0.118兲* 478 821.663 共0.076兲* 479 116.914 共0.020兲* 479 927.135 共0.159兲* 479 927.135 共0.159兲* 480 139.558 共0.072兲* 480 139.558 共0.072兲* 480 342.722 共0.047兲* 480 429.582 共0.062兲* 480 697.988 共0.868兲* 481 094.697 共0.094兲* 481 280.000 共0.049兲* 481 279.603 共0.049兲 481 280.168 共0.049兲 481 280.238 共0.049兲 482 060.468 共0.879兲* 482 315.123 共0.013兲* 482 317.293 共0.013兲* 482 344.931 共0.013兲* 482 441.593 共0.013兲* 483 157.404 共0.059兲* 483 679.238 共0.071兲* 484 417.335 共0.271兲* 485 189.738 共0.593兲* 485 337.434 共0.584兲* 485 948.640 共0.013兲* 485 962.488 共0.013兲* 486 001.373 共0.013兲* 486 027.836 共0.013兲* 487 171.092 共0.077兲* 487 172.875 共0.078兲* 487 172.875 共0.078兲* 487 177.555 共0.076兲* 487 178.119 共0.076兲* 487 178.119 共0.076兲* 487 179.222 共0.077兲* 487 180.440 共0.078兲* 487 242.808 共0.061兲* 487 242.808 共0.061兲* 487 248.080 共0.060兲* 487 248.430 共0.061兲* 487 248.899 共0.013兲* 487 251.137 共0.060兲* 487 251.137 共0.060兲* 487 251.443 共0.060兲* 586.139 166.109 237.011 17.498 17.498 17.498 17.498 661.908 232.110 232.110 586.140 483.384 483.384 586.293 99.512 661.679 661.679 232.007 232.007 138.806 264.643 652.329 236.974 134.401 134.401 134.401 134.401 652.355 83.509 83.350 83.518 83.420 264.636 231.750 477.556 652.126 652.112 81.613 81.511 81.418 81.215 351.451 351.436 351.436 351.616 351.290 351.290 351.279 351.590 300.152 300.152 300.374 300.292 92.553 299.963 299.963 300.192 7.620 0.510 4.515 3.310 1.059 1.304 0.858 3.435 1.270 1.270 7.624 2.594 2.594 7.450 0.067 3.438 3.438 1.270 1.270 7.226 0.029 13.585 4.466 0.525 0.173 0.193 0.154 13.820 1.029 1.027 1.028 1.027 0.047 1.271 3.693 13.502 13.185 1.037 1.035 1.038 1.034 0.178 0.178 0.178 0.180 0.182 0.182 0.182 0.180 0.340 0.340 0.341 0.341 1.003 0.346 0.346 0.345 1 3 1 3 3 3 3 1 1 1 1 3 3 3 1 3 3 3 3 1 1 1 3 1 1 1 1 3 1 3 3 1 3 1 3 1 3 1 3 3 1 1 3 3 3 1 1 3 1 1 1 3 3 3 3 3 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1274 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 25 19 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 25 19 19 2 9 2 8 8 8 8 8 8 8 8 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 2 9 4 4 4 4 4 4 4 4 3 3 3 3 3 2 3 3 3 2 9 9 A1 E2 − 1 E2 + 1 E2 + 1 B2 B1 E1 − 1 E2 − 1 E1 + 1 A2 A1 E1 + 1 E2 − 1 A1 A2 E1 − 1 E2 + 1 B1 B2 E1 − 1 E2 + 1 A1 A2 B1 B2 E1 + 1 E2 − 1 E2 − 1 B1 B2 E2 + 1 E1 + 1 E1 − 1 A1 A2 E2 − 1 E2 − 1 A1 A2 E1 + 1 E1 − 1 E2 − 1 E2 + 1 B1 B2 B1 A1 E1 − 1 E2 + 1 E2 − 1 E1 − 1 E1 + 1 B2 A2 A2 A2 A1 F⬘ J⬙ K⬙a ⌫⬙ 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 25 20 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 25 20 20 2 9 2 8 8 8 8 8 8 8 8 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 1 8 4 4 4 4 4 4 4 4 3 3 3 3 3 2 3 3 3 1 8 8 A2 E2 − 1 E2 + 1 E2 + 1 B1 B2 E1 − 1 E2 − 1 E1 + 1 A1 A2 E1 + 1 E2 − 1 A2 A1 E1 − 1 E2 + 1 B2 B1 E1 − 1 E2 + 1 A2 A1 B2 B1 E1 + 1 E2 − 1 E2 − 1 B2 B1 E2 + 1 E1 + 1 E1 − 1 A2 A1 E2 − 1 E2 − 1 A2 A1 E1 + 1 E1 − 1 E2 − 1 E2 + 1 B2 B1 B2 A2 E1 − 1 E2 + 1 E2 − 1 E1 − 1 E1 + 1 B1 A1 A1 A1 A2 F⬙ Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 487 252.338 共0.013兲* 487 253.393 共0.061兲* 487 305.017 共0.013兲* 487 310.692 共0.049兲* 487 312.490 共0.048兲* 487 312.490 共0.048兲* 487 317.985 共0.048兲* 487 318.343 共0.048兲* 487 318.354 共0.048兲* 487 319.796 共0.048兲* 487 319.796 共0.048兲* 487 372.919 共0.039兲* 487 375.246 共0.039兲* 487 379.173 共0.038兲* 487 379.173 共0.038兲* 487 381.405 共0.039兲* 487 381.578 共0.039兲* 487 381.663 共0.038兲* 487 381.663 共0.038兲* 487 432.177 共0.031兲* 487 436.080 共0.030兲* 487 437.220 共0.031兲* 487 437.220 共0.031兲* 487 441.126 共0.031兲* 487 441.126 共0.031兲* 487 441.387 共0.031兲* 487 441.400 共0.031兲* 487 494.375 共0.025兲* 487 494.388 共0.025兲* 487 494.391 共0.025兲* 487 499.453 共0.024兲* 487 500.449 共0.024兲* 487 502.307 共0.025兲* 487 503.301 共0.025兲* 487 503.304 共0.025兲* 487 528.833 共0.276兲* 487 532.974 共0.123兲* 487 565.972 共0.020兲* 487 566.516 共0.020兲* 487 568.698 共0.020兲* 487 569.189 共0.019兲* 487 571.853 共0.020兲* 487 576.327 共0.020兲* 487 576.334 共0.020兲* 487 576.889 共0.020兲* 487 659.267 共0.016兲* 487 666.937 共0.016兲* 487 686.412 共0.016兲* 487 687.008 共0.017兲* 487 691.904 共0.016兲* 487 696.988 共0.013兲* 487 700.797 共0.017兲* 487 705.303 共0.016兲* 487 713.966 共0.016兲* 488 340.920 共0.254兲* 488 348.462 共0.122兲* 488 348.462 共0.122兲* 92.516 300.285 92.309 254.298 254.444 254.444 254.505 254.465 254.115 254.301 254.301 213.879 213.893 214.060 214.060 213.740 213.697 214.031 214.031 178.739 178.958 178.902 178.902 178.799 178.799 178.863 178.541 149.185 149.061 149.061 149.271 149.232 149.034 148.872 148.872 477.477 483.409 124.797 124.797 124.840 124.992 124.960 124.684 124.609 124.609 106.066 105.966 106.038 105.856 105.934 92.201 105.654 106.068 105.968 477.541 483.244 483.244 1.002 0.344 0.998 0.485 0.486 0.486 0.488 0.489 0.492 0.491 0.491 0.614 0.615 0.616 0.616 0.619 0.620 0.617 0.617 0.726 0.727 0.727 0.727 0.729 0.729 0.729 0.730 0.822 0.821 0.821 0.822 0.823 0.824 0.824 0.824 3.630 2.592 0.899 0.899 0.900 0.899 0.900 0.900 0.900 0.900 0.960 0.959 0.960 0.960 0.959 0.996 0.959 0.960 0.959 4.055 2.593 2.593 1 1 1 1 3 3 3 1 3 1 1 3 1 1 1 3 1 3 3 3 1 1 1 3 3 3 1 1 3 3 1 3 3 1 1 1 1 1 1 3 3 1 1 3 3 3 1 3 1 1 3 3 3 1 1 1 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions MICROWAVE SPECTRA OF METHYLAMINE 1275 TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 11 14 24 11 11 11 19 8 8 8 8 19 14 8 8 8 8 8 8 8 8 11 11 11 11 30 8 8 8 8 8 8 8 8 24 24 14 6 6 6 6 30 26 25 26 10 10 10 10 9 9 9 9 30 30 15 15 2 0 3 2 2 2 9 6 6 6 6 9 0 6 6 6 6 6 6 6 6 1 1 1 1 3 6 6 6 6 6 6 6 6 3 3 0 2 2 2 2 3 11 2 11 1 1 1 1 1 1 1 1 3 3 8 8 E1 + 1 E1 + 1 E1 + 1 A2 B2 E2 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E1 + 1 A2 B2 A1 B2 B2 B2 B2 B1 B1 B1 B1 E1 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 B1 E2 − 1 B2 E1 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 − 1 E1 − 1 E1 + 1 A2 F⬘ 8 9 7 8 9 7 8 9 7 8 9 7 8 9 7 5 7 6 9 11 10 9 10 8 J⬙ K⬙a ⌫⬙ 10 13 23 10 10 10 20 9 9 9 9 20 13 9 9 9 9 9 9 9 9 10 10 10 10 30 9 9 9 9 9 9 9 9 23 23 13 5 5 5 5 30 27 25 27 9 9 9 9 8 8 8 8 30 30 16 16 2 1 4 2 2 2 8 5 5 5 5 8 1 5 5 5 5 5 5 5 5 1 1 1 1 2 5 5 5 5 5 5 5 5 4 4 1 1 1 1 1 2 10 1 10 0 0 0 0 0 0 0 0 2 2 7 7 E1 + 1 E1 + 1 E1 − 1 A1 B1 E2 − 1 E1 − 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 E2 + 1 B2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 − 1 E1 − 1 E1 − 1 E2 + 1 E1 + 1 A1 B1 A2 B1 B1 B1 B1 B2 B2 B2 B2 E1 + 1 E2 − 1 E2 + 1 E1 + 1 E1 + 1 E1 + 1 E1 + 1 B2 E2 − 1 B1 E1 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 − 1 E1 + 1 A1 F⬙ 9 10 8 9 10 8 9 10 8 9 10 8 9 10 8 4 6 5 8 10 9 8 9 7 Obs. Freq. 共unc.兲 共MHz兲 Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 488 360.081 共0.015兲* 488 466.447 共0.030兲* 488 668.227 共0.062兲* 488 741.694 共0.015兲* 488 755.966 共0.015兲* 488 758.144 共0.016兲* 488 963.857 共0.108兲* 489 491.729 共0.052兲* 489 491.332 共0.052兲 489 491.897 共0.052兲 489 491.967 共0.052兲 489 849.838 共0.122兲* 490 911.504 共0.048兲* 491 188.143 共0.047兲* 491 187.746 共0.047兲 491 188.311 共0.047兲 491 188.381 共0.047兲 491 741.093 共0.052兲* 491 740.696 共0.052兲 491 741.262 共0.052兲 491 741.331 共0.052兲 491 809.030 共0.013兲* 491 894.586 共0.013兲* 491 928.007 共0.013兲* 491 947.764 共0.013兲* 492 554.770 共1.041兲* 492 702.174 共0.048兲* 492 701.777 共0.048兲 492 702.342 共0.048兲 492 702.412 共0.048兲 492 702.174 共0.048兲* 492 701.776 共0.048兲 492 702.342 共0.048兲 492 702.411 共0.048兲 493 043.048 共0.057兲* 493 087.276 共0.060兲* 493 396.313 共0.030兲* 493 487.663 共0.014兲* 493 487.306 共0.014兲 493 487.444 共0.014兲 493 488.216 共0.014兲 493 850.437 共1.055兲* 494 367.757 共0.207兲* 494 581.735 共0.258兲* 495 321.727 共0.261兲* 496 209.779 共0.016兲* 496 209.445 共0.016兲 496 209.518 共0.016兲 496 210.366 共0.016兲 496 790.379 共0.013兲* 496 789.532 共0.013兲 496 790.736 共0.013兲 496 790.886 共0.013兲 497 123.149 共0.692兲* 497 145.400 共0.683兲* 497 316.739 共0.094兲* 497 390.391 共0.099兲* 92.513 138.818 451.609 92.630 92.668 92.442 483.448 134.448 134.448 134.448 134.448 483.238 138.652 134.487 134.487 134.487 134.487 134.250 134.250 134.250 134.250 85.076 85.135 85.119 84.963 696.384 134.277 134.277 134.277 134.277 134.277 134.277 134.277 134.277 451.463 451.579 138.754 25.444 25.444 25.444 25.444 696.409 828.110 477.388 828.282 66.868 66.868 66.868 66.868 53.590 53.590 53.590 53.590 696.181 696.168 333.564 333.746 0.998 7.089 0.811 1.002 1.003 0.999 2.590 0.524 0.173 0.193 0.154 2.594 7.188 0.524 0.173 0.193 0.154 0.524 0.173 0.193 0.154 1.026 1.029 1.031 1.025 13.209 0.524 0.173 0.193 0.154 0.524 0.173 0.193 0.154 6.359 2.692 7.035 1.193 0.325 0.459 0.387 13.459 3.951 3.916 3.947 0.113 0.034 0.041 0.037 7.145 2.352 2.632 2.101 13.130 12.885 1.770 1.768 3 3 3 1 3 1 3 3 3 3 3 1 3 1 1 1 1 3 3 3 3 1 3 1 3 1 3 3 3 3 3 3 3 3 3 1 1 3 3 3 3 3 1 3 3 1 1 1 1 1 1 1 1 1 3 3 1 Ref. J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions 1276 V. ILYUSHIN AND F. J. LOVAS TABLE 2. Microwave transitions of CH3NH2 in order of frequency—Continued J⬘ K⬘a ⌫⬘ 15 6 6 6 6 19 16 9 9 9 9 26 6 6 6 6 8 2 2 2 2 9 1 1 1 1 1 11 2 2 2 2 A1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 B1 B2 B2 B2 B2 E2 + 1 E2 − 1 E2 − 1 E2 − 1 E2 − 1 F⬘ 5 7 6 9 10 8 5 7 6 J⬙ K⬙a ⌫⬙ 16 5 5 5 5 20 15 8 8 8 8 27 5 5 5 5 7 1 1 1 1 8 2 0 0 0 0 10 1 1 1 1 A2 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E1 + 1 B2 B1 B1 B1 B1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 E2 + 1 F⬙ Obs. Freq. 共unc.兲 共MHz兲 4 6 5 8 9 7 4 6 5 6. References Calc. Freq. 共unc.兲 共MHz兲 El 共cm−1兲 2S 共D2兲 Wst 497 390.391 共0.099兲* 498 062.504 共0.014兲* 498 062.238 共0.014兲 498 062.337 共0.014兲 498 062.922 共0.014兲 498 165.864 共0.134兲* 498 177.050 共0.060兲* 499 120.603 共0.022兲* 499 119.729 共0.022兲 499 120.972 共0.022兲 499 121.126 共0.022兲 499 846.068 共0.200兲* 499 867.612 共0.015兲* 499 867.360 共0.015兲 499 867.454 共0.015兲 499 868.007 共0.015兲 333.746 25.426 25.426 25.426 25.426 483.060 189.083 53.393 53.393 53.393 53.393 828.259 25.426 25.426 25.426 25.426 1.768 2.765 0.754 1.064 0.896 2.595 7.366 7.323 2.411 2.698 2.154 3.944 1.163 0.317 0.447 0.377 1 1 1 1 1 3 3 3 3 3 3 1 1 1 1 1 Ref. M. Kreglewski and G. Wlodarczak, J. Mol. Spectrosc. 156, 383 共1992兲. N. Ohashi 共private communication兲. W. Gordy and R. L. Cook, Microwave Molecular Spectra, Techniques of Chemistry Vol. XVIII 共Wiley, New York, 1984兲. 14 N. Ohashi, S. Tsunekawa, K. Takagi, and J. T. Hougen, J. Mol. Spectrosc. 137, 33 共1989兲. 15 D. R. Lide, Jr., J. Chem. Phys. 27, 343 共1957兲. 16 B. N. Taylor and C. E. Kuyatt, NIST Technical Note No. 1297, 1994. The publication may be downloaded from http://physics.nist.gov/Pubs/ guidelines/contents.html 17 W. H. Kirchhoff, J. Mol. Spectrosc. 41, 333 共1972兲. 18 N. Kaifu, M. Morimoto, K. Nagane, K. Akabane, T. Iguchi, and K. Takagi, Astrophys. J., Lett. Ed. 191, L135 共1974兲. 19 N. Fourikis, K. Takagi, and M. Morimoto, Astrophys. J., Lett. Ed. 191, L139 共1974兲. 20 C. H. Townes and A. L. Schawlow, Microwave Spectroscopy 共McGrawHill, New York, NY, 1955兲. 11 12 13 1 V. V. Ilyushin, E. A. Alekseev, S. F. Dyubko, R. A. Motiyenko, and J. T. Hougen, J. Mol. Spectrosc. 229, 170 共2005兲. N. Ohashi and J. T. Hougen, J. Mol. Spectrosc. 121, 474 共1987兲. 3 K. Shimoda, T. Nishikawa, and T. Itoh, J. Phys. Soc. Jpn. 9, 974 共1954兲. 4 D. R. Lide, Jr., J. Chem. Phys. 22, 1613 共1954兲. 5 H. Hirakawa, A. Miyahara, and K. Shimoda, J. Phys. Soc. Jpn. 11, 334 共1956兲. 6 T. Nishikawa, J. Phys. Soc. Jpn. 12, 668 共1957兲. 7 K. Takagi and T. Kojima, J. Phys. Soc. Jpn. 30, 1145 共1971兲. 8 K. Takagi and T. Kojima, Astrophys. J. 181, L91 共1973兲. 9 N. Ohashi, K. Takagi, J. T. Hougen, W. B. Olson, and W. J. Lafferty, J. Mol. Spectrosc. 126, 443 共1987兲. 10 M. Kreglewski, W. Stahl, J.-U. Grabow, and G. Wlodarczak, Chem. Phys. Lett. 196, 155 共1992兲. 2 J. Phys. Chem. Ref. Data, Vol. 36, No. 3, 2007 Downloaded 29 Jul 2011 to 129.6.105.191. Redistribution subject to AIP license or copyright; see http://jpcrd.aip.org/about/rights_and_permissions
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