JOURNAL OF MOLECULAR SPECTROSCOPY 55, 229-251 (1975) Line Positions of H,O in the 1.33 to 1.45 Micron ROBERT Jet Prop&ion Laboratory, A. TOTH California AND JACK S. Region MARGOLIS Znstitlrfe of Technology, Pasadena, Calijornia 91103 Five bands of Hz0 occurring in the 6950-7500 cm-i region were recorded with a vacuum infrared spectrometer with spectral resolution of 0.07 cm-i. Measurements and quantum assignments are given and upper-state levels are determined. Two of the bands, (101) and (021), The three other bands, are type A with origins at 7249.811 and 6871.51 cm-i, respectively. (200), (002), and (120), are type B with origins at 7201.540, 7445.07, and 6775.10 cm-i, respectively. INTRODUCTION An experimental investigation of the line positions and strengths of water vapor in the region 6900-7500 cm-r was undertaken using a vacuum, grating spectrometer. The present study involves the determination of the line center frequencies of the vibrationrotation transitions of the five H,O bands in this spectral interval and the determination of the rotational levels of the five states: (lOl), (200), (021), (120), and (002). A forthcoming publication will present the results of the Hz0 line strength measurements. Several of the upper-state levels are perturbed by resonance effects. The interactions involve either Fermi coupling of the near-resonance levels of the states: (lOl)-(021), (120)-(ZOO), (120)-(002), and (200)-(002); or Coriolis coupling of the near-resonance levels of the states: (lOl)-(200), (lOl)-(002), (lOl)-(120), (021)-(200,) (021)-(120), and (021)-(002). These effects cause the mixed upper-state levels (line positions) to be displaced from their respective unperturbed locations and cause mixing of the transition intensities arising from the common lower-state level to the interacting upper levels. EXPERIMENT& The spectra were obtained with a 1.8 m Jarrel-Ash grating spectrometer. The grating was a 300 line/mm-’ Bausch and Lomb replica having 20 cm of usable width and blazed at 5.7 pm in first order. The Hz0 line positions were calibrated from lines of the 2~~ + va and VI + 2~2’ + USbands of N,O (1) by observing the N,O lines in second order and the Hz0 lines in third order of the grating. Further calibration was done by observing the 2.9 pm HtO lines (2,3) in first and second order and the 1.4 pm Hz0 lines in second and fourth orders, respectively. The estimated accuracies of the line center measurements were: 0.007 cm-’ for unblended lines and between 0.01 and 0.015 cm-r for blended, resolved lines and very weak, observed, and unblended absorptions. The spectral resolution in the 1.4 pm region was -0.07 cm+. Copyright 0 1975 by Academic AU rights of reproduction Press, Inc. in any form reserved. 1 2 3 3 4 4 5 6 7 a 9 10 11 12 13 14 15 16 17 18 19 20 20 21 21 21 21 22 23 23 24 25 25 26 26 27 20 29 29 30 30 31 32 32 33 34 LINE NUMBER 6953.108 6954.016 6954.016 6954.437 6954.437 6955.164 6956.320 6957.269 6957.472 6957.867 6950.704 6961.184 6961.313 6962.272 6963.174 6963.751 6965.589 6965.808 6966.695 6967.338 6967.441 6967.441 6969.047 6969.047 6969.047 6969.047 6969.311 6970.150 6970.150 6970.558 6971.319 6971.319 6971.594 6971.594 6971.804 6972.062 6972.760 6972.760 6972,044 6972.844 6973.666 6974.629 6974.629 6975.038 6975.422 6952.322 CM FREQ -1 83 5 51 4 86 2 86 3 94 6 41 4 40 4 31 2 22 1 322 43 2 43 1 50 5 32 2 41 4 32 2 32 1 94 6 54 1 72 5 62 4 32 1 85 3 77 0 77 1 76 1 85 4 42 3 60 6 64 3 54 2 51 5 41 4 10 2 9 50 5 81 7 10 1 9 11 0 11 11 1 11 9 0 9 Y 1 9 93 7 84 4 92 7 82 7 51 4 83 51 96 96 104 31 30 21 20 441 54 54 62 30 53 22 44 103 53 72 73 22 95 07 87 77 95 40 63 63 53 41 52 11 2 40 92 11 1 12 0 12 1 10 1 10 0 103 94 102 91 63 6 5 3 4 7 3 3 1 2 1 2 4 3 3 1 0 7 2 6 5 0 4 1 2 0 5 4 3 4 3 4 3 10 4 8 10 12 12 10 10 a 5 a a 3 ROTATIONAL TRANSITION UPPER LOWER STATE STATE -1 1006.117 326.626 1631.384 1631.242 1581.337 142.279 136.762 95.176 70,091 488.108 610.342 610.115 602.774 136.762 503.969 134.902 488.135 1538.150 508.812 709.609 816.695 136.164 1477.298 1590.690 1590.692 1394.817 1474.981 222.053 661.549 648.979 503.969 224.838 446.511 1525.136 222.053 1080.386 1524.849 1557.841 1557.852 1114.550 1114.533 1446.129 1360.236 1437.969 1079.080 661.549 CM E 1 .1291-03 ~1184-02 r5797-05 r1934-05 r7400-05 .2910-02 .8971-02 .3663-02 *4141-02 .1532-02 .8499-03 .2836-03 .2921-03 .8978-02 r4731-03 .9063-02 .5112-03 .3070-05 .1484-02 .1832-03 .1037-03 .3004-02 .1232-04 .2362-05 .7085-05 .1854-04 .4153-05 .1976-02 .2211-03 .7496-03 .5069-03 .5851-02 .1893-02 .3253-05 .1977-02 .2866-04 .9772-05 .2773-05 .8320-05 .7280-04 .2427-04 .1435-04 .2182-04 .4978-05 .8658-04 .2198-03 STRENGTH TEMP=295K 021 021 101 101 101 021 021 021 021 101 200 200 101 021 101 021 101 200 120 021 200 021 101 101 101 200 101 021 200 120 120 021 200 101 021 200 101 101 101 200 200 101 101 101 200 101 BAND 35 36 37 37 37 38 38 39 40 40 41 42 43 43 44 44 44 45 46 47 48 48 49 50 51 52 53 53 54 55 56 57 58 59 60 61 62 63 b3 63 64 65 66 67 68 69 70 71 72 LINE hUM8EP 6977.587 6977.851 6976.610 6978.610 6978.610 6979.736 6979.736 6979.851 6979.984 6979.984 6980.543 6980.756 6981.119 6981.119 6981.537 6981.537 6981.537 6981.820 6983.308 6983.667 6984.331 6984.331 6984.827 6984.962 6985.065 6985.683 6987.126 6987.126 6900.303 6993.267 6994.904 6995.788 6995.940 6997.524 6997.665 6997.601 6998.007 6998.192 6998.192 6998.192 6998.815 6999.004 6999.500 6999.993 7000.647 7000.809 7001.585 7001.690 7oo1.8bl FREQ -1 CM MEASUREMENTS _.._ _ _ _ AND ASSIGNMENTS OF WATER VAPOR IN THE 1.33 TO i.45 MICRON SPECTRAL~REGION TABLE 5 l1 93 2 85 61 6 9 4 6 6 6 42 2 71 6 62 5 63 3 80 a 91 a 81 8 92 8 10 0 10 10 1 10 75 2 75 3 83 6 43 2 83 6 82 6 b4 5 72 6 72 6 42 2 61 60 75 3 65 2 91 a 42 3 65 1 41 3 52 4 55 0 55 1 10 0 10 63 4 84 5 52 3 76 1 76 2 33 1 33 0 42 3 5 5 2 1 7 2 2 2 5 1 0 9 1 6 4 2 3 0 1 2 32 1 82 7 60 6 65 2 91 9 101 9 90 9 102 9 11 0 11 11 1 11 85 3 85 4 91 9 32 1 93 7 92 7 93 6 a1 7 74 3 53 3 51 50 75 65 82 53 65 31 50 55 55 10 1 65 94 63 86 86 44 44 32 ‘P : ‘Z l2 75 l l1 3 33 0 22 1 ',: : 'Z 85 3 61 HOTATIONAL TRANSITION UPPER LOWER STATE STATE .1190-02 .3592-02 .6244-02 .2231-03 .6632-03 .2185-03 .6284-04 .1013-04 .1886-03 .3030-04 .2573-04 .8578-05 .1214-04 .3656-04 .6587-04 .6339-02 .1474-04 .4741-04 .3215-04 .7543-04 .1776-03 .4790-03 326.626 325.348 212.156 885.601 446.697 888.599 920.210 1293.019 920.169 1293.635 1327.110 1327.118 1255.912 1255.167 920.210 212.156 1216.232 1201.922 1282.920 882.891 931.238 503.969 STRENGTH TEMP=295K .197?-02 .4385-05 .3184-04 .3846-04 .9642-06 .3328-04 .9214-02 .9974-04 .7663-04 .2367-03 .1399-02 .2300-03 .7532-02 .3589-02 .1567-03 .4700-03 .1017-04 .7266-04 .8004-05 .7065-03 .5669-05 .1701-04 .5162-03 .1549-02 .2139-02 -1 447.253 1690.665 1282.920 1255.167 1774.611 1059.647 134.902 1059.836 008.633 885.601 508.812 888.599 173.366 325.348 742.074 742.077 1293.019 888.633 1340.885 648,979 1411.638 1411.612 488.135 488.108 206.302 CM E 021 200 021 101 200 101 200 101 101 101 101 101 021 120 101 101 200 200 101 200 021 021 021 200 101 021 101 021 120 021 021 120 200 021 021 021 021 021 200 101 101 200 101 101 200 200 021 BAND 8 a $ % u g !d 3 100 101 102 102 102 103 104 105 lU6 lU7 108 108 109 110 111 112 a4 85 a5 86 a7 68 89 90 90 91 92 92 93 94 95 96 97 97 98 99 72 73 74 75 76 77 78 79 MO a0 al a2 83 LINE NUMbtH 5 9 3 9 3 4 4 6 4 3 2 1 0 1 2 5 a 8 2 4 0 1 3 7 7 3 1 7 7 3 9 9 5 5 5 4 5 5 1 2 83 91 74 90 41 73 96 72 74 53 43 43 68 66 32 61 al no 76 4u 66 6b 53 70 71 31 32 82 01 52 90 91 72 61 73 63 62 73 65 65 7010.574 7012.108 7012.108 7012.695 7012.835 7013.175 7014.047 7014.475 7014.475 7014.563 7015.85 7015.85 7015.929 7016.176 7017.221 7017.933 7018.817 7018.617 7019.578 7021.823 7022.093 7022.478 7022.719 7022,719 7022.719 7023.207 7023,366 7023.459 7025,055 7025.391 7025.999 7025.999 702b.278 7026.541 7028.147 7028.315 7006.361 7007.033 7007.033 7007.176 7008.300 7008.395 7006.148 6 3 4 0 4 7 7 70 71 71 31 51 22 52 7003.102 7003.730 7004.233 7004.756 1 3 1 0 4 a 8 2 2 a 8 2 10 10 6 4 6 3 4 6 2 3 76 52 66 66 51 al a0 42 43 92 91 42 10 0 10 1 8;: 51 71 52 52 a3 75 75 a 2 5 3 7 5 2 1 0 1 2 1 6 7 7 2 3 1 3 4 a 4 43 41 10 42 05 92 a4 91 53 a3 96 70 a4 42 33 33 76 76 43 72 71 70 5 6 6 a4 60 61 TRANSITION UPPER LOWER STATE STATE 7ooL.861 7001.944 CM -1 FREQ ROTATIONAL 23.794 300.363 . 982.912 399.458 704.214 446.511 416.209 1006.117 1059.836 1059.647 1216,194 446.511 1045.058 1045.059 399.458 744.163 744.064 315.780 382.517 lOa0.3R6 1079.080 315.780 ;;;,"mo" 1216.186 383.843 709.609 586.480 586.244 1079.080 508.812 1050.158 1631.384 506.244 1122.709 315.780 285.220 285.419 1216.194 1255.167 1080.3I36 1131.776 .4677-04 .1894-02 .107&3-03 .3593-04 .2514-02 .4465-03 .1489-03 .1203-02 .2606-02 .286A-04 .A659-04 .1261-02 .242a-04 .72R4-04 .4616-04 .2516-02 .5690-03 .2029-O? .7729-03 .1237-03 .9519-O& .3176-04 .8699-04 .1395-02 .3318-04 .6167-05 .1010-02 .6989-04 .1277-02 .1462-02 .4381-02 .4431-04 .1477-04 .ao22-05 .1760-03 .3363-03 .1010-02 .6638-03 1122.709 382.517 275,497 .1986-02 .6797-04 .25a2-02 .1531-02 .1568_01 .4068-02 .3660-04 .28al-04 .2227-04 STRENGTH TEMP=295K 446.697 -1 447.253 CM E 1 021 101 021 021 021 200 200 200 200 10'1 101 021 101 101 101 021 021 120 021 101 101 101 200 101 LO1 021 021 101 120 021 021 101 101 200 200 021 021 021 021 002 101 021 021 021 101 200 101 RAND 1ARLE 113 114 115 115 116 117 118 119 119 120 121 122 123 124 125 126 126 127 128 129 129 130 131 132 133 133 134 134 135 136 137 15a 139 139 140 141 142 143 144 145 146 147 147 148 149 lb0 151 152 153 NUMtXH LINE (COIJT.1 7028.433 7028.781 7029.103 7029.103 7031.244 7031.48 7031.646 7032.355 7032.355 7033.529 7034.224 7034.483 7034.d30 7036.519 7036.797 7038.434 7038.434 703d.936 7039.159 7039.281 7039.281 7039.559 7040.011 7040.46 7041.538 7041.538 7042.177 7042.177 7042.418 7045.456 7043.990 7044.26 7044.632 7044.832 7045.229 7045.426 7045.838 7046.398 7046.812 7047.098 7047.320 7047.685 7047.685 7047.996 7048.432 7048.806 7051.570 7051.93u 7053.137 FREO -1 CM 7 7 9 9 6 0 81 a2 91 90 83 44 73 5 10 0 10 3 4 4 5 7 5 7 1 5 74 61 71 62 70 33 84 52 52 9 9 4 1 0 5 0 91 90 73 55 55 03 33 10 1 10 10 0 10 63 3 54 2 54 1 74 4 22 1 5 6 6 6 6 0 6 6 b a a 7 3 4 3 b5 2 11 u 11 1 61 71 60 72 61 22 a3 71 72 a1 80 82 42 62 41 2 1 5 7 2 2 2 3 7 1 1 5 4 20 43 62 a1 43 75 65 74 92 43 65 72 74 33 2 R 8 6 6 9 9 7 31 80 a1 71 02 102 101 a2 1 9 9 5 7 LO 0 10 10 1 10 81 a 32 1 31 2 51 4 a0 R 53 3 74 3 64 3 64 2 Yi a 53 2 64 2 63 4 64 3 21 2 53 90 91 62 71 LOWER STATE ROTATIONAL TRANSITION UPPER STATE -1 927.745 542.906 586.460 552.912 586.244 285.220 1122.709 882.891 885.601 920.210 920.169 1006.117 488.135 446.511 416.209 816.695 1114.533 920.210 920.169 042.357 742.074 742.077 1050.158 285.419 1293.635 1293.019 885.601 70.091 383.843 552.912 882.891 302.517 1059.836 888.599 931.238 1201.922 383.843 888.633 782.410 927.745 285.220 173.366 744.064 744.163 704.214 982.912 CM E 002 021 200 021 200 200 200 101 101 101 101 200 101 021 200 021 021 .5899-04 .4177-03 .3223-03 .1193-02 .q6aO-03 .1401-02 .7070-04 .7542-04 .2233-03 .6287-04 .lb87-03 .1249-03 .5174-03 .2006-02 .7401-03 .llOO-03 .2573-04 021 021 101 200 200 200 200 LO1 101 200 021 101 200 200 021 200 200 101 200 021 200 200 101 101 021 021 021 200 002 BAND .6627-04 .1989-03 .2755-03 .15oa-03 .4524-03 .3356-04 .4198-02 .4799-04 .9067-03 .7374-04 .3714-03 .6053-04 .1391-02 .1785-03 .101a-04 .2243-03 .4186-02 .8588-03 .1137-02 .7579-04 .2737-02 .9594-04 .2212-03 .3044-04 .7583-02 .1562-03 .4684-03 .5431-03 .4499-04 STHENGTH TEMP=295K z r g x "0 2 s 6 2 E M 153 154 155 156 157 157 157 150 359 160 160 161 161 162 163 164 165 166 167 160 169 169 170 171 171 172 173 174 175 176 176 177 178 179 180 180 180 .181 182 182 183 184 164 185 186 186 187 188 la8 LINE NUMBEH 7053.137 7053.760 7053.938 7054.232 7055.860 7055.860 7055.860 7056.369 7056.536 7057.362 7057.362 7057.529 7057.529 7058.406 7058.930 7059.244 7061.173 7061.765 7063.135 7063.681 7064.082 7064.082 7064.256 7064.988 7064.988 7065.532 7066.511 7067.154 7067.418 7067.700 7067.700 7068.286 7068.396 7068.510 7068.609 7068.609 7068.609 7069.102 7069.220 7069.220 7070.787 7071.506 7071.506 7071.599 7073.530 7073.530 7073.779 7074.255 7074,255 FREQ -1 CM 10 1 10 73 5 72 5 53 2 77 0 77 1 33 0 72 6 65 1 65 2 74 4 92 R 61 5 91 8 53 3 73 5 71 6 71 6 72 6 11 0 11 11 1 11 44 1 53 2 64 3 32 1 42 2 54 2 61 6 73 5 44 1 44 0 64 2 42 3 30 3 33 0 64 3 60 6 82 6 71 6 80 8 81 8 72 6 41 3 62 4 63 3 12 1 12 12 0 12 11 1 11 63 4 62 4 51 5 77 1 77 0 21 1 71 7 55 0 55 1 73 5 90 9 52 4 91 9 63 4 60 6 70 7 81 7 82 7 12 0 12 12 1 12 42 2 63 3 63 4 21 2 3U 3 52 3 50 5 72 6 54 2 54 1 54 1 31 2 42 2 44 1 54 2 51 5 81 7 61 5 70 7 71 7 62 5 43 2 72 5 53 2 13 1 13 13 0 13 ROTATIONAL TRANSITION UPPER LOWER STATE STATE .369a-03 .1405-02 .1967-04 .6558-05 .4177-02 .1770-03 .7344-04 r2204-03 .6109-04 .2882-04 .3993-03 r8704-04 .5061-03 .1016-03 .5457-03 r5720-03 .1857-03 .2741-04 .9135-05 .1556-02 .1484-02 .4225-03 r6020-02 .1203-02 .2862-03 .1913-02 .1052-03 .1643-02 .5474-03 .1393-03 .3916-02 .9117-o? .4478-02 .4200-03 .6394-03 .4676-04 .5427-03 .1490-03 .4467-03 .1762-03 .1546-02 .3132-03 .2229-03 .8905-05 .2969-05 782.410 508.812 1394.817 1394.814 285.419 709.609 888.633 888,599 927.745 1080.386 542.906 1079.080 503.969 816.695 704.214 704.214 709.609 1327.110 1327.118 488.108 508.812 756,725 212.156 315.780 610.115 447.253 816.695 488.108 488.135 757.781 300.363 136.762 285.419 756.725 446.697 982.912 704.214 744.064 744.163 709.609 275.497 602.774 661.549 1557.852 1557.841 STRENGTH TEMP=295K .7717-04 .1043-03 -1 1114.550 816.695 CM E “I* BAND TABLE 1 FREP -1 CM 7074.485 7074.485 7074.62 7074.983 7075.32 7075.44 7075.67 7076.681 7078.857 7079.182 7079.875 7079.875 7080.096 7080.096 7080.21 7080.29 7080.584 7080.747 7081.091 7081.091 7081.245 7082.256 7082.39U 7083.341 7083.58 7063.99 7084.322 7084.642 7084.Y97 7085.263 7085.521 7085.878 7086.901 7088.800 7088.979 7089.35 7089.709 7089.900 7090.471 7091.041 7091.860 7092.30 7092.484 7093.248 7094.069 7094.706 7094.706 7095.445 7095.690 LINE NUMBEK 189 189 190 191 192 193 194 lY5 196 197 198 198 199 199 200 201 202 203 204 204 205 206 207 2ua 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 230 231 232 fCONT.1 8 3 1 2 4 7 6 4 6 2 2 5 6 3 1 8 3 5 6 4 4 5 3 8 0 3 3 1 6 4 8 3 3 4 3 2 4 2 4 6 6 7 91 52 43 43 51 92 61 62 82 43 53 72 72 53 43 92 63 73 80 41 73 62 64 81 88 74 53 21 60 40 92 42 74 73 64 64 41 75 51 60 61 81 83 92 51 83 63 54 54 50 84 61 70 71 63 73 81 88 71 62 32 61 51 64 93 62 64 84 44 54 74 83 63 44 82 64 63 82 43 74 93 62 41 30 ROTATIONAL TRANSITION UPPER LOWER STATE STATE 6 7 4 6 3 2 1 5 5 5 7 7 4 4 7 1 6 4 2 5 5 3 6 5 3 5 1 1 4 5 4 0 7 2 4 7 1 3 7 4 4 3 -1 1006.117 1201.922 399.458 1006.117 661.549 610.115 610.342 325.348 1122.709 542.906 586.244 586.4aO 648.979 842.357 882.891 1789.045 704.214 602.774 206.302 542.906 326.626 756.725 1282.920 552.912 756.725 1122.709 488.108 610.342 927.745 1050.158 648.979 488.135 885.601 757.781 648.979 885.601 383.843 931.238 1216.232 602.774 224.838 136.762 CM E -1249-03 .4801-04 .2423-02 .1256-03 .2357-03 .3029-03 .9079-03 .3479-02 .7117-04 .3987-03 .9682-03 .3224-03 .7167-03 .2790-03 .7583-04 .2888-05 .5820-03 .2994-03 .2071-02 .4010-03 .1152-02 .4094-03 .3251-04 .1144-02 .4206-03 .7056-04 .1570-02 .8648-03 .608a-04 .3263-04 .7116-03 .5233-03 .2367-03 .1404-03 .7508-03 .2244-03 .8647-03 .180A-03 .1489-04 .2969-03 .5938-02 .9256-02 STRENGTH TEHP=295K 101 101 200 200 021 021 021 200 200 101 101 101 200 200 101 021 120 200 200 200 200 002 200 200 101 101 200 200 101 002 101 200 021 200 021 101 101 200 101 101 021 120 BAND 233 234 235 236 236 236 237 237a 238 239 240 240 241 242 243 244 244 244 245 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 260 261 261 262 263 264 265 266 267 268 269 270 27U 271 LINE NUMBEH 7095.a6U 7096.643 7097.096 7097.377 7097.377 7097.377 7097.520 7097.708 7098.101 7OY9.708 7100.648 71Ot1.64tl 7100.831 7102.505 7104.616 7105.85 ?105,M5 7105.85 7106.835 7106,835 7107.095 7107.844 7108.713 7111.203 ?111.45b 7113.179 7113.26 7113.662 7115.020 7115.325 7115.487 ?11b,Ua1 7116.1Y9 7116.471 7117,252 7117.252 7117.423 7117.423 ?11?.?71 ?11&.0?4 7118.657 7119.815 7120.21 7120.362 7121.695 7121.965 7122.515 7122.515 7122.688 FREQ -1 CM 6 3 6 1 2 1 9 0 4 1 9 6 5 4 6 7';;' 5 4c? 3 33 0 11 0 43 2 30 3 64 2 71 7 32 2 71 6 11 2 10 74 4 72 5 50 5 83 5 31 3 64 2 Y2 7 50 5 51 5 74 3 41 3 65 2 a4 4 32 1 a2 7 42 3 43 2 42 2 93 7 62 4 bl 5 LO 1 44 52 44 102 71 51 11 82 31 83 43 20 52 a2 91 54 53 54 92 72 52 22 05 33 73 53 32 52 72 43 21 22 53 41 73 71 33 73 102 64 73 51 73 40 70 82 60 61 64 51 74 76 33 a2 52 52 43 63 63 62 62 72 ROTATIONAL TRANSITION UPPER LONER 5TATE STATE a 1 3 2 8 5 4 0 5 0 5 2 1 3 6 2 1 1 3 4 5 6 1 5 9 3 4 4 4 4 7 6 6 6 2 4 3 1 0 6 4 3 1 6 3 4 5 5 -1 1079.080 610.342 503.969 610.115 1080.386 782.410 416.209 136.164 1050.158 285.419 816.695 508.812 212.156 446.511 709.609 382.517 95.176 134.902 503.969 224.038 816.695 704.214 285.220 816.695 1293.635 756.725 a42.357 399.450 842.357 222.053 586.244 982.912 446.697 447.253 757.781 399.456 931.238 1216.194 285.419 982.912 416.209 446.511 383.843 1006.117 661.549 602.774 552.912 7a2.410 CM E .8826-02 .4a30-03 .5693-02 .1058-03 .5459-03 .1414-02 .1051-03 .3249-04 .4460-03 .2803-03 .2431-02 .2937-03 .1926-O? .1025-02 .4934-04 .6395-03 .1913-02 .1479-03 .2416-02 .1817-03 .449?-04 .4243-02 .4678-04 .7424-03 .1934-02 .8?54-03 .1323-03 .2259-03 .3009-03 .3743-02 .2b37-02 .9233-04 .8612-03 .4a55-03 .20?4-03 .3058-m .3745-03 .7452-03 .2921-02 .3383-04 .4204-02 .1108-03 .1415-02 .6014-02 .1917-02 .1771-03 ~1139-02 .3925-03 STRENGTH TEMP=295K 021 101 200 101 021 200 200 200 200 101 021 101 101 101 101 200 021 200 101 200 200 101 200 101 021 021 200 200 021 200 021 021 101 101 021 101 200 101 200 101 101 200 200 021 200 200 101 021 BAND TABLE 269 290 2Yl 292 292 293 2Y4 295 296 297 298 2Y9 300 300 301 302 303 304 305 306 307 308 309 309 310 2h9 272 273 274 275 276 276 277 277 278 279 280 281 281 2Ml 281 262 283 284 285 206 287 268 269 1 (CONT.1 7122.YO9 7123.1139 7124.066 7124.704 7126.057 7126.057 7126.554 7126.554 7127.045 7127.273 7128.014 7126.971 7128.971 7126.971 7126.971 7129.32 7131.Y42 7132.854 7133.007 7133.908 7134.699 7134.983 7135.515 7135.515 7135.515 7135.826 7136.092 7136.843 7136.843 7137.518 ?13?.60 7138.304 7139.090 713Y.OU7 7140.097 7140.78 714i1.912 7140.912 7142.38 7142.561 7142.780 7143.41 7144.05 7145.076 7145.219 7147.730 7149.26 7149.260 7150.06 FREQ -1 CM 2 3 6 4 4 4 4 4 2 3 2 4 0 3 1 a 1 a 5 1 7 1 2 31 2 21 2 13 2 12 75 5 10 1 32 2 50 5 1oa 3 55 1 61 '(I, 41 40 a4 51 21 31 31 51 33 41 33 81 54 102 62 32 93 10 53 a3 5 bl 5 43 1 65 2 63 3 20 2 65 1 60 6 12 1 11 12 2 11 54 2 73 4 52 5.2 3 2 5 5 5 3 3 3 3 2 1 3 1 2 2 5 4 7 4 2 6 t-l 5 41 3 22 1 12 2 11 65 2 21 2 42 3 52 4 LO& 2 64 2 61 50 51 41 74 52 30 32 33 53 43 43 43 72 63 92 73 42 93 22 62 94 6 63 4 31 2 55 1 61 6 31 3 55 0 62 5 11 1 10 11 2 10 65 1 02 7 41 53 HOTAlIONAL TRANSITION LOvlFR UPPER STATE -1 200 101 101 101 101 101 200 200 021 002 101 101 101 200 101 101 101 200 021 200 200 101 200 n21 101 200 101 101 101 200 .2084-02 .1409-02 .484?-03 .a7ln-03 .2630-02 .2630-02 .3765-03 .7219-03 .5098-04 .2?19-03 .1214-02 .3256-04 .291?-02 .1154-02 .4012-03 .34?8-02 .1152-02 .1489-02 .1911-03 .1940-02 .R?88-02 .1479-02 .a071-02 .3122-05 .2231-03 .1163-01 .3933-02 .7453-o.? .9515-O? .14la-03 206.302 285.220 503.969 383.843 382.517 382.517 782.410 648.979 12n1.922 842.357 315.780 1282.920 136.164 552.912 542.906 325.348 326.626 275.497 931.238 446.511 136.762 275.497 134.902 1774.753 am.599 79.496 300.363 416.209 2254.320 757.781 200 200 BAND 002 101 021 021 021 200 021 101 021 021 002 200 .l-t85-02 .1428-02 STRENGTH TEMP=295K .7952-05 .?161-03 .?688-02 .1599-03 .2021-02 .2846-02 .479a-03 .1145-02 .lO54-04 .3509-05 .7225-04 .22?4-03 1340.885 640.979 173.366 742.074 447.253 142.279 742.077 552.912 1524.849 1525.136 888.633 885.601 275.497 508.812 CM E 311 311 311 312 313 314 315 316 317 317 318 318 319 320 321 322 323 324 325 325 326 326 327 320 329 330 331 331 332 333 334 335 336 337 338 339 340 341 342 342 343 344 345 346 347 348 349 349 350 LINE NUMBER 7150.258 7150.258 7150.258 7150.510 7150.742 7151.075 7151.992 7152.680 7154.347 7154.347 7156.07 7156.07 7156.73 7156.815 7157.042 7157.172 7157.732 7159.233 7160.205 7160.205 7160.463 7160.463 7161.405 7161.50 7164.072 7164.403 7164.090 7164.898 7165.215 7165.820 7166.058 7166.710 7167.250 7167.33 7168.430 7169.218 7170.272 7172.694 7173.774 7173.774 7173.947 7174.135 7175.492 7175.907 7176.438 7179.106 7179.749 7179.749 7180.400 FREQ -1 CM 0 2 3 6 2 3 3 1 0 1 2 1 1 2 1 1 6 3 3 2 1 3 0 4 0 0 1 5 0 6 1 4 3 1 7 1 0 2 3 z 6 3 5 2 2 1 1 55 97 97 72 75 75 41 43 88 80 43 22 44 31 21 33 94 30 30 87 87 31 44 40 00 77 77 51 22 03 11 96 96 21 103 22 33 06 06 9: 94 30 62 42 76 76 32 3 3 2 5 1 2 2 4 1 0 3 2 2 1 0 2 5 2 4 i 2 4 3 3 1 1 0 4 1 5 2 3 4 2 6 2 3 3 2 2 1 5 2 4 5 1 2 4 64 97 97 72 65 65 42 52 80 08 31 31 53 32 22 42 84 31 40 a7 07 41 53 42 11 77 77 51 32 83 20 96 96 31 93 32 42 86 86 75 21 94 32 62 51 76 76 41 ROTATIONAL TRANSITION UPPER LOWER STATE STATE .7528-04 .7371-02 .1925-02 .2426-05 .7279-05 .5697-02 .4899-03 .3943-02 .4778-02 .6312-05 .1894-04 .2432-02 .6065-02 .3392-04 .4070-02 .5974-05 .1993-05 .7331-02 .3450-04 .2081-02 .3974-02 .1747-04 .5822-05 .1025-03 .3605-02 .2245-04 .2083-02 .3013-03 .1166-02 .4535-04 .1512-04 .5750-02 1122.709 173.366 222.053 1590.690 1590.692 224.830 503.969 300.363 37.137 1394.814 1394.817 399.458 212.156 1050.158 70.091 1631.384 1631.242 173.366 1282.920 206.302 300.363 1411.612 1411.638 1059.836 95.176 1360.236 206.302 602.774 326.626 1216.194 1216.186 224.830 STRENGTH TEMP=295K .4276-03 .8289-06 .2487-05 .3748-03 .7851-04 .2356-03 .1225-02 .7507-03 .2764-05 .9213-06 .2995-02 .7367-02 .1434-02 .6097-02 .2945-02 .1226-02 -1 756.725 1810.588 1810.590 782.410 BRR.633 888.599 315.780 416.209 1789.045 1789.046 142.279 173.366 508.812 212.156 136.164 315.700 CM E 021 200 101 101 101 101 200 101 200 101 101 101 101 101 200 101 101 101 021 101 200 101 101 021 200 101 101 101 200 101 101 200 101 101 021 200 200 200 200 200 200 101 101 101 021 021 200 200 BAND 351 352 353 353 354 355 356 357 358 358 358 359 3bO 361 361 362 363 364 365 366 367 367 368 369 370 371 372 372 373 374 375 376 376 377 370 379 380 380 381 382 383 384 305 386 367 388 389 390 391 LINE NUMBER TABLE 1 (CONT.) 7185.404 7185.592 7185.592 7185.592 718d.130 7180.345 7189.002 7189.002 7189.18 7189.338 7189.536 7190.280 7190.728 7192.407 7192.407 7194.138 7194.450 7194.555 7194.810 7199.372 7199.372 7202.10 7202.262 7202.YO6 7203.901 7203.901 7204.169 7205.254 7205.688 7207.071 7207.071 7208.912 7209.518 7210.45 7211.066 7211.368 7211.589 7212.137 7212.52 7212.tl9 7212.95 7214.777 7184.L(b 7180.619 7181.138 7182.198 7102.198 7102.93 7183.00 FREQ -1 CM 3 4 4 3 2 5 84 31 64 61 0 3 5 4 5 2 3 2 6 0 2 1 3 4 1 1 n 4 1 4 2 2 4 3 22 85 73 41 a4 53 75 75 71 11 65 65 31 52 10 55 55 74 11 41 65 75 63 64 74 63 4 0 1 6 4 2 8 6 5 2 5 1 2 2 95 66 66 61 85 76 113 104 95 20 51 10 21 20 31 64 64 04 74 54 31 05 73 41 a4 61 75 75 74 21 65 65 22 52 20 55 55 74 21 32 63 64 63 64 66 103 94 a5 95 66 66 52 95 30 43 11 31 22 ROTATIONAL TRANSITION UPPER LOWER STATE STATE 2 3 2 5 4 1 3 4 4 3 4 5 2 3 3 1 1 2 0 3 2 0 1 3 2 1 3 3 3 2 5 1 0 3 3 1 7 5 4 3 2 0 3 1 E -1 .7376-02 .4285-03 .1384-03 .7188-04 1122.709 173.366 756.725 757.701 .6201-04 .8808-03 .2871-02 .3755-04 .2813-03 .1489-02 .2286-04 .4042-03 .9744-04 .3251-04 .1777-03 .3591-02 .7492-04 .2248-03 .2963-02 .1943-02 .4063-02 .4597-03 .1532-03 .1827-03 .1165-01 .613?-02 .2396-03 .4582-03 .2271-03 .1420-03 .4282-05 .1046-03 .3487-04 .1952-02 .1247-04 .1104-03 .3321-05 .2373-04 .1269-04 .8779-02 .2648-02 .1401-01 .2849-02 .R861-02 STRENGTH TEMP=295K 927.745 610.342 142.279 1255.167 842.357 275.497 1131.776 542.906 1059.836 1059.647 931.238 95.176 888.633 fem.599 136.164 446.511 70.091 742.077 742.074 931.238 79.496 212.156 661.549 756.725 661.549 757.781 1474.981 104S.058 1045.059 446.511 1255.912 1045.058 1538.150 1360.236 1477.298 136.762 382.517 42.372 142.279 134.902 CM 101 101 002 101 101 200 101 101 101 101 101 101 002 101 101 101 200 101 101 101 101 101 101 200 021 120 101 101 200 101 101 101 101 200 101 021 021 021 101 101 101 200 101 101 BAND 8 s $ : % g 3 E I+ FREQ -1 CM 7214.777 7215.476 7216.1a4 7216.31 7218.196 7219.498 7219.606 7220.752 7220.752 7221.42 7222.28 7223.109 7223.109 7223.40 7224.490 7224.94 7226.017 7227.962 7230.051 7230.315 7230.623 7230.905 7231.350 7231.a68 7232.073 7232.107 7232.107 7232.187 7232.516 7233.183 7233.410 7234.008 7234.405 7235.545 7236.122 7236.436 7236.792 7239.652 7240.408 7241.110 7241.205 7241.382 7241.588 7242.36a 7243.073 7243,922 7244.01 7244.53 7245,562 LINE WMBER 391 392 393 394 395 396 397 390 398 399 400 401 401 402 403 404 405 406 407 406 409 410 411 412 413 414 414 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 4 1 5 0 2 2 2 6 1 2 1 2 4 2 0 3 2 2 6 3 3 0 1 1 4 0 2 6 1 n 2 4 1 51 21 62 00 43 21 42 a2 43 53 32 33 20 73 31 33 52 32 31 60 63 63 22 11 22 62 22 54 a3 11 22 53 73 32 1 1 2 1 6 0 1 0 3 3 55 54 54 60 11 44 44 42 53 32 22 61 30 61 70 11 22 52 73 10 43 21 41 91 43 53 31 33 11 72 30 33 51 32 22 52 63 62 21 00 53 54 20 53 54 54 63 10 44 44 42 53 ROTATIONAL TRANSITION UPPER. LOWER STATE STATE 2 0 5 3 5 7 0 1 3 5 1 3 9 2 3 2 0 1 5 3 1 4 1 1 3 4 4 1 0 1 1 2 1 2 2 1 2 3 1 0 1 2 2 .2103-02 206.302 101 101 200 101 200 120 101 101 200 101 .2959-02 .4097-03 .8853-02 .4097-03 .1058-02 .1403-01 .8936-02 .196a-02 .1071-03 136.164 542.906 136.762 542.906 586.244 42.372 134.902 446.511 816.695 23.794 383.843 95.176 275.497 920.210 382.517 503.969 173.366 285.419 37.137 782.410 136.762 2a5.220 399.458 212.156 134.902 446.511 64A.979 602.774 95.176 .ooo 101 101 101 200 200 101 101 200 101 200 200 200 101 200 101 200 101 101 200 200 200 200 002 200 021 101 101 002 200 101 101 101 101 @AND .1533-01 .8a25-03 .3609-02 .15oa-02 .6494-04 .2666-02 .4914-03 .7445-02 ~4281-02 .4t323-02 .3816-03 .R900-07 .lr29-02 .2471-02 .6122-02 .8984-02 .1952-02 .7271-03 .3057-03 .3636-02 .5785-02 .i44a-02 .8535-03 .4102-02 610.342 70.091 508.812 .1516-O? .8755-03 .2922-03 .2214-03 .1541-01 .5300-03 .1590-02 .1229-02 .1438-07 STRENGTH TEMP=295K 508.812 610.342 610.115 661.549 23.794 488.135 488.108 315.780 50R.812 -1 C'J E TABLt 1 1 466 467 46R 469 470 471 472 473 474 475 476 477 477 478 479 4BO rib5 436 437 438 439 440 441 442 443 444 4115 4W6 447 448 448 449 450 451 452 453 454 455 456 457 45a 458 459 459 460 461 462 463 464 LINE lUMtiEH ICON. 7245.708 7246.118 724a.158 7249.911 7250.121 7252.000 7252.273 7252.841 7253.105 7253.455 7253.882 7254.049 7254.227 725r.227 7255.400 7256.117 7259.42 7260.904 7261.040 7261.459 7261.54 7262.047 7262.298 7264.51a 7264.518 7266.189 7260.189 7266.370 7266.654 7267.842 7267.95 726a.lb4 7268.43u 7268.605 7268.772 7271.19 7271.33 7271.74 7272.442 7273.000 1273.316 7273.972 7274.681 7274.813 7275.btla 7275.6&b 7275.78b 7276.n99 7277.609 FREQ -1 CY 0 3 3 4 1 3 1 S 6 2 1 2 6 3 6 7 4 6 3 1 4 5 4 2 5 1 2 4 5 51 21 42 32 61 93 64 53 43 a2 31 71 70 63 a2 53 10 40 62 52 64 73 54 31 74 64 3 3 5 1 3 2 4 0 1 5 2 3 5 3 5 2 33 52 41 41 30 51, 2;: 52 42 40 11 43 72 21 30 a3 74 03 32 1 52 00 31 71 51 65 72 53 31 73 83 4 0 3 6 5 1 6 2 3 5 6 3 5 2 4 2 2 7 3 2 3 7 2 3 8 5 50 21 41 43 53 93 63 32 42 a1 20 63 al 62 74 1 4 2 2 6 4 6 3 4 0 2 2 2 3 1 1 2 6 32 52 32 40 22 42 21 43 42 32 11 42 71 10 21 71 73 03 31 ROTATIONAL TRANSITION UPPER LOWER STATE STATE -1 200 101 101 200 200 101 101 101 200 200 200 200 021 200 101 200 .1961-O? ~2961-02 .1233-02 .ilao-01 .2691-02 .3991-02 .6138_02 .4805-02 .1243-02 .5605-03 .1549-01 .11RO-01 .5874-03 .2a57-03 .1277-03 .2a98-02 .1a44-03 .7633-03 .5775-02 .2904-02 .5437-03 .1182-02 .7372-04 .la25-03 .145a-02 .2aa6-02 .loa3-05 .1290-03 300.363 a02.891 70.091 661.549 744.163 552.912 931.238 416.209 ,000 142.279 704.214 326.626 888.633 709.609 508.812 142.279 816.695 1006.117 200 101 200 002 200 002 200 200 101 200 200 101 .3562-02 .1174-01 .5818-02 .2608-02 .1447-02 .1530-04 .2305-03 .2123-02 .4027-02 .7830-04 .4127-02 .2290-03 .4471-03 .1175-02 325.340 79.496 224.a3a 382.517 508.812 1216.232 661.549 206.302 200 101 200 002 101 101 200 200 200 200 200 101 002 200 .61a6-02 .7571-03 .2122-02 200 101 200 BPND STRENGTH TEMP=295K 212.156 416.209 206.302 222.053 136.164 315.780 79.496 382.517 300.363 212.156 37.137 315.780 704.214 23.794 79.496 704.214 842.357 1006.117 142.279 cM E 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 520 400 409 490 491 492 493 494 495 496 497 490 499 500 500 501 502 405 406 407 40.1 482 403 484 LINE NUMBEK 7270.025 7278.557 7270.751 7200.306 7280.490 7201.075 7201.21 7201.720 7201.00 7202..706 7283.015 7203.732 7283.900 7284.710 7285.048 7205.776 7205.075 7286.040 7286.712 7207.030 7267.030 7287.50 7200.094 7209.06 7290.111 7290.929 7291.404 7291.609 7291.720 7292.302 7292.607 7293.063 7294.123 7294.260 7295.632 7296.654 7296,857 7297.534 7297.995 7290.354 7290.606 7299.426 7301.890 7302.590 7302.760 7303.224 7304.536 7305.065 7306.345 CM -1 FREld 5 6 6 1 3 2 5 2 6 7 0 1 6 5 7 1 2 3 2 7 6 60 61 65 41 65 51 20 71 02 55 55 72 72 103 21 06 96 32 71 60 5 0 4 1 6 2 62 22 51 22 94 21 50 0 9 7 1 4 6 2 1 3 3 6 5 2 4 4 44 134 92 44 62 03 75 22 64 64 105 61 54 51 41 6 1 3 O 7 1 61 33 42 11 93 11 95 94 21 72 51 71 72 103 11 71 70 64 41 64 40 10 70 83 54 54 5 6 1 6 5 7 6 8 0 7 7 2 4 3 4 1 7 6 1 2 4 4 52 41 1 10 0 2 5 7 3 O 4 7 6 3 5 3 43 13 4 91 43 62 82 74 33 63 104 60 53 62 30 TRANSITION UPPER LOhER STATE STATE HOTATIONAL -1 200 002 002 200 101 200 200 101 200 002 200 200 200 101 101 101 002 021 200 002 200 .5030-02 .3226-03 .9690-03 .1446-03 .5001-02 .4362-03 .1974-02 .1547-01 .1002-02 .1251-03 .8912-03 .2974-03 .3330-03 .1819-03 .1502-04 .1414-01 .4237-05 .8030-05 .3670-02 .1773-03 .1187-02 586.480 586.244 757.781 224.036 756.725 222.053 23.794 586.244 1006.117 610.342 610.115 506.480 709.609 1446.129 42.372 1474.981 1340.885 95.176 709.609 326.626 200 002 200 200 200 101 .1972-02 .1402-02 .4037-02 .1421-01 .1544-04 .4828-02 447.253 285.220 300.363 42.372 1216.232 37.137 224.030 101 200 200 101 200 200 002 021 200 200 002 200 200 200 200 BAND .0950-03 .1412-07 .9040-04 .2703-02 .1170-02 .2323-03 .1860-03 .4200-02 .8014-03 .7363-03 .7796-05 .6584-03 .4980-03 .1138-02 .8961-02 STRENGTH TEMP=295K 383.843 2874.437 1079.080 302.517 552.912 885.601 931.238 205.419 416.209 640.979 1501.337 446.697 503.969 552.912 136.762 CM E TABLE 1 i 563 564 565 566 567 560 560 569 570 562 563 550 551 552 553 554 555 556 557 550 559 560 560 561 529 530 530 531 531 532 533 534 534 555 536 537 530 539 540 541 542 543 544 545 546 547 547 540 549 LINE NUMBER (CONT.) 7331.247 7330.265 7330.495 7326.591 7327.602 7327.602 7320.000 7320.430 7329.451 7330.103 7330.265 7306.483 7306.730 7306.738 7307.191 7307.191 7308.13 7300.69 7308.811 7308.811 7309.245 7309.949 7310.10 7310.336 7310.43 7310.666 7312.193 7312.069 7313.059 7313.53 7313.70 7314.206 7314.512 7314.512 7315.703 7315.985 7316.971 7310.60 7310.724 7319.440 7319.08 7320.70 7322.711 7322.065 7323.425 7323.961 7325.710 7325.710 7325.013 CM FRkQ -1 53 211 42 00 80 3 0 8 3 2 4 4 1 2 4 2 6 4 1 5 31 52 41 32 65 52 43 71 40 43 73 5 5 3 5 1 3 6 72 51 42 Y4 32 42 82 7 7 7 0 2 3 5 2 32 30 50 31 70 71 114 91 1 3 6 0 1 7 5 2 2 5 7 4 4 22 31 61 66 66 01 72 32 21 61 82 63 51 4 6 0 2 7 40 02 22 31 02 4 2 2 0 7 51 32 32 00 71 1 5 3 2 5 3 1 5 3 0 6 50 31 21 61 41 33 62 30 33 71 6 6 9 21. 60 105 90 6 4 6 73 60 61 1 2 6 3 2 2 5 1 2 0 4 3 1 4 8 3 5 22 20 61 42 20 21 50 65 65 00 63 30 32 52 81 64 51 TRANSITION UPPER LONER STATE STATE KOTATIONAL .2707-03 .6400-03 .1966-02 .5070-04 .2990-02 .7531-02 .2318-03 842.357 446.697 206.302 .ooo 586.480 399.450 206.302 136.762 205.419 704.214 205.220 552.912 95.176 325.34A 142.279 79.496 542.906 275.497 447.253 446.697 1710.720 920.169 222.053 982.912 136.164 173.366 885.601 .2488-02 .2072-02 .2120-02 .5669-02 .3353-03 .3655-02 .3568-02 .2905-02 .1192-01 .4343-03 .1527-02 .1447-02 .1104-02 .8958-02 .4338-02 .5625-03 .1981-02 .6621-03 .4012-05 .1973-03 .9019-02 .4125-02 .1914-02 .3920-02 416.209 744.163 756.725 326.626 134.902 70.091 447.253 300.363 .4122-02 .1181-01 l3584-02 .7655-04 .2297-03 .1550-03 .7394-03 .8935-02 .6024-02 .7672-03 .4648-03 .4229-03 .1100-02 70.091 79.496 325.340 880.633 000.5Y9 744.064 640.979 136.762 212.156 STRENGTH TEMP=295K -1 IX E 101 002 101 000 200 101 101 101 200 021 200 101 200 101 101 101 200 200 200 200 002 002 101 021 101 200 101 101 101 002 002 101 101 200 200 200 200 200 101 002 200 200 002 101 BAND s r g $ kz 5 g ;; . E a 571 572 573 573 574 575 576 577 570 578 579 5MO 560 581 582 582 563 584 584 585 586 587 588 569 590 591 592 593 594 594 595 595 596 597 598 599 600 600 601 602 603 604 605 606 607 60.7 608 609 610 LINE kUWEh 7331.717 7332.237 7332.71 7332.71 7332.86 7333.06 7333.31 7333.665 7333.044 7333.644 7334.153 7334.523 7334.523 7336.314 7336.811 7336.811 7337.712 7338.172 7330.172 7339.037 7340.216 7340.71 7341.08 7341.570 7341.904 7342.586 7342.865 7343.241 7343.395 7343.395 7343.519 7343.519 7343.856 7344.142 7345.31 7345.40 7345.908 7345,YUil 7346.683 7346.840 7347.046 7348.410 7349.907 7350.040 7350.890 7350.890 7351.484 7353.137 7353.60 FRtQ -1 CM 6 4 6 5 6 1 5 2 1 4 2 0 1 5 2 7 1 6 5 7 9 9 6 6 1 3 1 8 2 1 6 1 3 4 7 0 2 1 83 40 94 62 82 54 62 43 33 41 54 33 54 51 42 93 55 72 50 81 90 91 71 71 11 41 33 102 65 65 72 43 53 52 HZ 11 76 76 532 30 3 u 7 6 6 3 81 92 Y3 83 42 102 55 55 70 40 43 42 71 22 66 66 43 41 81 80 72 71 22 31 31 01 51 92 51 73 40 60 41 22 50 44 22 44 41 32 91 43 61 40 72 70 92 94 71 51 ROTATIONAL TRAN5ITION UPPER LOWER STATE STATE 9 1 0 7 4 2 3 6 1 1 0 1 4 A A 5 7 0 2 2 7 5 7 4 5 4 6 3 0 5 1 1 0 4 1 8 2 5 4 6 7 0 5 7 4 1293.635 742.074 742.077 SRh.244 222.053 382.517 300.363 704.214 134,902 1045.058 1045.059 383.843 224.030 744.163 744.064 782.410 586.480 136.164 173.366 17S.366 .3180-04 .1563-03 .4688-03 .1003-07 .1988-02 .2709-02 .4045-02 .5679-03 .8830-02 .1070-03 .3567-04 .8976-03 ~5697-02 .4669-03 .1557-03 .374fJ-03 .3337-03 .2923-02 .7510-02 .7510-02 .7848-04 .1153-02 .4967-04 .2506-02 .1091-03 .2080-02 .6590-03 .1520-02 .3019-02 .3481-02 .1616-02 .9113-02 .5387-03 .5839-02 .6212-02 .9051-04 .2855-02 .4153-03 .1974-02 .1842-03 882.891 326.626 1201.922 399.458 816.695 222.053 446.697 275.497 136.164 325.348 46B.108 134.902 458.135 224.030 212.156 1079.080 382.517 542.906 222.053 709.609 STRENGTH TEMP=295K .1007-02 .2995-04 .2234-04 .3515-03 .2424-02 506.244 -1 1080.386 1360.236 5R6.480 399.458 CM E 101 101 101 101 200 101 101 200 002 101 101 101 002 200 200 002 101 002 101 101 101 002 101 200 200 021 101 101 200 002 101 200 101 101 101 101 021 200 101 200 200 101 002 021 002 BAND TABLE FREQ -1 CM 7353.726 7353.726 7353.92 7354.180 7354.361 7354,573 7355.256 7355.570 7356.045 7356.630 7357.02 7357.183 7357.626 7358.06 7358.96 735b.Y6 7359.05 7359.320 7359.97 7361.475 7361.475 7362.16 7362.27 7362.438 7362.59 7363.232 7364.22 7364.22 7364.35 7364.643 7365.000 7365.373 7365.464 7366.31 7366,405 7368.405 7366.54 7368.652 7369.093 7369.206 7369.206 7370.35 7370.35 7371.14 7371.46M 7372.07 7372.805 7372.805 7372.805 LINE NUMBEH 611 611 612 613 614 615 616 617 618 619 620 621 622 623 624 624 625 626 627 628 628 629 630 631 632 633 634 634 635 636 637 638 639 640 641 642 643 644 645 646 646 647 647 648 649 650 651 651 65; 1 (CONT.) 120 120 101 101 002 101 101 002 200 200 200 021 101 101 101 101 101 101 002 101 101 101 101 002 101 790 TOO 200 .4975-04 .1658-04 .1550-03 .8930-03 .1927-02 .1253-02 .1525-02 .2903-03 .2151-02 .7689-04 .2563-04 .5280-03 .7679-03 .2300-03 .7665-04 .5006-03 .19Cil-02 .6621-03 .4264-03 .4655-04 .1552-04 .7493-05 .2498-05 .2847-02 .1973-03 .9097-C' .2729-04 .1263-C? 1216.194 1216.186 744.064 610.342 222.053 315.780 275.497 4 7 7 6 2 3 3 2 2 8 63 71 70 71 86 86 97 97 20 Y2 35 3 12 0 12 12 __ 1 12 _ 2 5 3 2 65 62 75 75 11 0 11 11 1 11 5 1 61 43 610.115 206.302 1114.550 1114.533 503.969 416.209 880.599 880.633 503.969 447.253 446.697 756.725 1214.194 1216.186 1590.692 1590.690 142.279 920.169 1327.118 1327.110 315.780 6 3 1 2 2 1 3 9 11 1 11 11 0 11 42 2 2 3 60 64 76 76 a7 07 31 90 53 61 53 52 65 65 3 6 3 4 2 1 10 1 10 LO 0 10 54 32 1 2 8 1 4 2 3 2 1 7 2 3 3 4 87 07 R2 64 31 52 51 76 76 80 54 40 42 41 101 101 .2979-03 .4648-03 61fl.115 744.163 2 8 3 7 64 01 54 81 101 200 101 200 101 200 200 .1560-01 .1982-03 .1187-02 .2346-03 .3584-02 .6267-02 .7926-04 23.794 920.169 326.626 885.601 325.348 212.156 802.091 1 9 5 7 5 1 7 10 90 51 82 50 32 81 22 0 10 1 10 61 6 91 8 60 6 43 2 92 8 120 120 .1145-03 .3818-04 1045.058 1045.059 1 0 66 66 0 1 77 77 -1 BAND E CM STRENGTH TEMP=295K ROTATIONAL TRANSITION UPPER LONER STATE STATE y -I g x "0 e m 0 cr: g cn =j z M 668 669 670 671 672 673 674 675 676 677 677 678 679 680 681‘ 662 682 603 604 685 685 686 687 68.3 609 690 691 692 693 694 694 660 666 667 b68 665 664 663 658 659 660 661 662 657 652 653 654 655 656 LINE iUMf3EH 7373.918 7375.181 7375.547 7375.722 7376.323 7377.38 7377.623 7378.672 7379.302 7380.006 7380.108 7380.343 7381,022 7381.415 7381.604 7381.770 7382.19 7382.19 7302.19 7382.34 7362.503 7382.71 7303.660 7304.176 7384.399 7364.497 7304.873 7385.036 7365.036 7305.24 7386.04 7366.53 7306.74 7307.085 7387.085 7360.593 7308.846 7390.133 7390.133 7390.709 7391.264 73Y1.45 7392.22 7392.390 7392.78 7393.13 7393.516 7393.837 7393.537 FREQ -1 CM 6 4 5 3 2 6 6 1 1 2 4 3 8 3 3 21 a3 71 43 10 53 62 75 103 a5 74 11 2 10 a2 7 90 9 91 9 5 2 4 7 3 1 2 73 21 05 93 05 54 64 64 2 50 5 74 4 54 2 72 6 44 1 44 0 74 3 al a a0 R 32 1 102 9 13 0 13 13 1 13 101 9 73 5 63 63 61 60 .7420-03 .R791-02 .3337-04 .4921-03 .ltJOO-03 .2523-02 .417R-03 .aa73-02 .389a-03 .4151-03 .587a-02 .1163-01 .409S-02 .1994-02 .7836-03 .5039-04 .3051-03 .5712-03 .2719-04 .1a43-03 .155f3-03 .4671_03 648.979 136.762 lOS9.647 744.163 1059.836 399.458 542.906 134.902 782.410 542.906 224.838 79.496 300.363 446.511 648,979 1201.922 842.357 704.214 1327.110 709.609 744.064 744.163 4 3 3 a 2 4 5 I 6 5 5 4 2 3 3 4 7 4 586.480 586.244 70.091 1114.533 1557.852 1557.841 1114.550 602.774 5 2 3 3 5 0 1 2 7 7 2 10 12 12 10 4 .3792-02 .2649-02 .4384-03 .1991-02 .1185-02 .4398-02 .1468-02 .1454-03 .3354-03 .1007-02 .4164-02 .2552-04 .8867-05 .2956-05 .7657-04 .311Q-03 STRENGTH TEMP=295K 325.348 382.517 756.725 446.511 552.912 285.419 285.220 757.781 -i .4880-03 .2003-02 .2503-02 .1469-02 CM E 101 101 101 101 200 200 101 101 002 200 101 021 200 021 002 101 002 101 021 101 200 200 021 002 101 101 IO1 200 200 101 101 101 101 101 200 200 101 200 002 200 101 101 BAND ThiLi 503.969 446.511 399.458 508.812 3 3 4. 2 11 0 11 72 6 a0 8 81 a 71 72 61 41 22 42 52 63 92 73 22 63 30 75 al 75 51 61 50 43 64 52 62 33 33 64 71 70 20 10 0 12 1 12 0 10 1 62 53 52 51 53 ROTATIONAL TRANSITION UPPER LOkER STATE STATE 1 695 696 697 698 699 700 701 701 702 703 704 705 706 707 708 709 705, 7fJ9 710 711 712 713 714 715 716 717 718 719 720 720 721 722 723 723 724 724 725 726 727 728 729 729 730 7.51 732 733 734 734 735 LINE NUMBER (CONT.) 7426.449 7396.362 7396.464 7397.11 7397.585 7399.168 7399.528 7400.456 7400.456 7401.291 7401.993 7402.753 7402.875 7403.6213 74b4.482 7404.619 7405.158 7405.158 7405.158 7406.037 7407.36 74o7.7Yb 7407.Y3 7408.70 7409.552 7411.376 7413.015 7413.674 7415.604 7416.048 7416.046 7416.353 7417.826 7418.250 74la.25b 7418.070 7418.670 7419.177 7419.84 7419.965 7420.159 7421.25 7421.25 7421.40 7422.56Y 7424.692 7425.Y7r 742b.121 7426.121 FREb -1 CM 6 5 1 7 4 6 1 2 2 1 5 1 4 4 3 10 5 10 a 0 a 0 2 1 7 6 7 2 11 11 9 9 3 2 1 n 5 6 6 13 13 6 0 5 1 12 12 10 Y4 84 22 81 73 a3 21 54 31 54 95 33 a4 95 30 10 0 72 10 1 92 .44 91 00 53 11 71 94 Y3 42 11 1 11 0 102 101 64 20 55 55 83 105 82 14 1 14 5 116 33 105 10 12 1 12 u 11 1 95 72 14 1 14 0 106 21 95 11 11 1 11 0 101 5 5 14 14 5 1 4 0 11 11 9 a2 7 74 4 31 2 71 6 63 3 73 5 22 0 43 1 32 1 43 2 a5 4 20 2 74 3 a5 3 31 2 90 9 62 4 91 9 a2 7 42 3 al 7 11 1 51 5 20 2 62 4 a4 5 a3 6 30 3 10 1 10 10 0 10 92 a 91 0 53 2 21 1 44 0 44 1 73 4 ROTATIONAL TRANSITION UPPER LOWER STATE STATE -1 1474.9Rl 78?.410 2073.521 2073.510 1874.974 95.176 1477.298 42.372 1327.110 1327.110 1293.019 Has.601 927.745 173.366 704.214 661.549 816.695 136.164 383.843 212.156 382.517 1255.167 70.091 931.238 1255.912 173.366 920.169 602.774 920.210 885.601 300.363 882.891 37.137 326.626 70.091 602.774 1122.709 1006.117 136.762 1114.550 1114.533 1080.3ab 1079.089 508.812 95.176 488.135 4a8.108 842.357 CM E _I.. .4421-05 .38B9-03 .7157-06 .2386-Qb .1885-05 .3705-02 .1312-04 .1401-01 .9102-05 .2731-04 .1075-04 .2472-03 .6360-04 .7366-02 .5678-03 .2331-03 .1094-03 .2945-02 .9096-03 .6100-02 .2747-02 .3867-04 .4204-02 .la70-03 .1285-04 .7374-02 .1982-03 .31OP-03 .6606-O& .2347-03 .4077-02 .7928-04 .4779-O;? .1196-02 .4070-02 .3029-03 .73aa-04 .1305-03 .9066-02 .7691-04 .2564-04 .3029-04 .9147-04 .1487-02 .3606-02 .5483-03 .1645-02 .2903-O:! 101 101 101 101 101 101 101 002 101 101 101 021 101 002 101 101 101 002 200 002 200 101 200 101 101 002 101 101 101 101 101 101 002 101 002 002 101 101 101 101 101 101 101 200 002 200 200 101 STRENGTH IEF*P=295K BAND _ 769 770 771 772 773 774 775 7b8 757 758 750 759 760 761 762 763 764 7b4 764 765 766 767 76.7 756 737 730 739 740 741 742 743 744 744 745 745 746 747 748 740 749 750 751 751 752 753 754 755 736 735 LIlvE dJMBEh 7426.449 7426.593 7427.950 7428.34 7429.706 7431.34 7431.432 7432.04 7432.304 7435.602 7435.602 7435.735 7435.735 7435.939 7436.903 7437.177 7437.177 7437.991 7438.22 7438.973 7438.973 7439.361 7440.056 7441.145 7441.354 7444.353 7444.54 7444.686 7444.686 7445.52 7445.67 7446.310 7447.477 7450.931 7452.396 7452.396 7452.396 7452.627 7453.564 7453.717 7453.717 7454.45 7455.206 7459.23 7459.364 7459.826 7460.14 7461.138 7461.887 FREO -1 CM 11 103 Ii 7 7 10 6 10 13 15 15 9 6 1 0 11 3 1u 93 1 6 4 9 5 9 12 14 14 8 5 0 1 10 4 113 94 112 13 1 14 1 14 0 114 83 55 55 12 3 40 h43 73 413 6 3 3 3 5 12 12 6 10 10 A 2 7 2 3 9 6 12 3 104 12 2 14 1 15 1 15 0 124 94 bb 66 13 3 52 752 82 532 63 102 94 707 82 52 30 63 83 12 1 12 0 10 5 11 2 11 1 10 3 53 92 21 541 63 4 54 2 31 2 10 4 7 73 4 12 2 11 12 1 11 717 102 a 10 5 5 7 6 2 4 6 13 13 7 11 11 9 1 8 1 2 10 7 657 65 1 65 1 43 1 11 4 8 04 5 13 2 12 13 1 12 b24 112 9 11 5 6 65 11 2 104 734 92 61 43 74 93 13 1 13 0 11 5 12 2 12 1 11 3 55 102 33 ROTATIONAL TRANSITION UPPER LOWER STATE STATE -1 22.794 12R2.920 1695.069 1360.236 1690.665 2042.312 2073.521 2073.510 1843.029 1050.158 742.077 742.074 1962.508 222.053 756.725 842.357 275.497 610.342 640.979 610.115 173.366 1581.337 842.357 1774.753 1774.611 586.480 1437.969 1724.706 661.549 1293.635 1340.885 586.244 982.912 446.511 136.762 661.549 1050.158 1557.052 1557.841 1718.720 1525.136 152U.849 1446.129 508.812 1201.922 79.496 CU E .1541-01 .3404-04 .1517-05 .2330-04 .4651-05 .8369-06 .?la8-06 .2396-06 .7375-06 .3551-04 .4788-03 .1596-03 .1236-05 .2004-02 .4461-03 .2a42-03 .1545-02 .90.56-03 .?4?6-03 .3032-03 .?bOE-02 .?918-05 .2931-03 .3083-05 .1029-05 .3294-03 .5314-05 .1312-05 .2340-03 .3215-04 .asi3-05 .1021-02 .4aa2-04 .1953-02 .9146-02 .235?-03 +35la-04 .aa72-05 .2958-OS .4048-05 .3469-05 .1042-04 .1530-04 .1481-02 .5037-04 .1202-01 STRENGTH TEMP=295K 002 101 101 101 101 101 101 101 101 200 200 200 101 101 200 002 101 200 101 200 101 101 200 101 101 002 101 101 101 101 101 200 101 002 200 200 101 101 101 101 101 101 101 101 101 101 BAND TABLE 776 777 778 779 7hO 781 702 783 784 705 786 787 768 789 789 789 790 791 791 792 793 794 795 796 796 797 797 798 799 RbO no0 601 eo2 au3 all4 805 a06 a07 808 809 610 811 612 a12 812 813 a14 LINE IWFiBEK 1 (CONT.1 7466.503 7466.724 7460.84 7469.532 74bY.690 7470.00 7473.703 7473.95Y 7475.193 7476.26 747b.t.20 7476.71 7476.90 7478.641 7470.641 7478.641 7479.09 7479.5Yl ?479.>91 7464.320 7485.074 7405.329 7486.19 7490.975 7490.Y75 7491.285 7491.2M5 7492.17 7492.59 7495.563 74Y5.563 7496.342 7497.140 7497.7YZ 7498.121 7498.489 7499.55 7501.34 7501.61 7504.73 750*.97 7507.49 7508.04 7506.04 7508.04 7508.42 7509.19 FREQ -1 CM 2 3 2 1 1 3 4 1 7 9 0 4 3 4 3 5 2 7 4 2 2 4 2 1 5 1 1 3 2 2 6 4 3 4 5 1 2 4 2 31 41 65 11 22 fl 21 74 a5 4 52 3 51 22 31 2 114 124 a 123 13 3 10 00 11 1 62 63 3 52 53 2 51 b3 3 74 03 b 62 4 61 21 22 1 92 93 6 40 41 3 43 1 42 31 44 1 73 74 3 52 3 43 44 n 32 63 4 50 10 21 2 33 (! 32 31 32 2 21 30 3 32 71 41 42 41 50 76 76 52 53 44 72 53 43 42 51 87 87 53 54 1 5 3 2 3 4 2 1 3 1 1 2 1 2 76 20 42 32 2 6 3 3 7 1 7 b 2 R 21 114 72 43 113 20 104 63 31 103 HOTATIONAL TRANSITION UPPf_R LOWER STATE STATE E .21?7-02 .5607-03 .5970-02 .4022-02 .5816-02 .3562-02 .4?74-04 .1592-04 .7624-03 .1456-02 206.302 704.214 224.838 300.363 224.030 325.348 1216.194 416.209 508.812 1216.186 .3634-02 .19oq-03 .2472-02 .8984-02 .1690-05 .2053-06 .5784-02 .3057-03 .1966-02 .2541-02 .1649_03 .4098-03 .11?9-01 .4940-04 .1961-02 .1241-02 .7713-02 .2b55-03 .?bVl-02 .6344-02 .3677-02 .1549-01 .6179-02 .2897-02 .1180-01 95.176 931.238 399.458 134.902 1fl99,ooa 2105.867 ,000 602.774 446.511 399.458 931.238 542.906 79.496 1201.922 222.053 315.780 173.366 842.357 382.517 212.156 325.348 23.794 212.156 143.279 70.496 101 002 101 002 002 002 200 200 002 002 002 200 002 002 101 101 002 002 002 101 002 002 002 002 002 002 200 002 002 101 200 002 002 002 002 002 002 200 002 .?443-02 .150?-02 .2350-03 .4823-02 173.366 275.497 888.599 37.137 BAND 002 101 002 101 101 STRFNGTti IEMP=295t' .4102-02 .2231-fl5 .2291-03 .2963-02 .3271-05 -1 70.091 1616.453 661.549 142.279 1538.150 CY TOTH AND MARGOLIS 240 Sample pressures ranged from 1 to 9 mm of Hg, and paths, from 8 to 32 m. A multitransversal cell of 2 m base length was used for all measurements. The foreoptics, source, and PbS detector were housed in a vacuum box that was connected to the vacuum spectrometer’and the absorption cell. All measurements were obtained for the Hz0 sample at room temperature. RESULTS AND DISCUSSION Table 1 is a listing of the measured line center frequencies, upper- and lower-state rotational quantum numbers (J K-r Kr), ground-state energy levels, line strengths, and band assignments. The line numbers given in the first column in Table 1 pertain to the numbering of the Hz0 absorptions shown in Fig. 1. Values of the ground-state energy levels were taken from the work of Flaud and Camy-Peyret (3), The line strengths, S’, given in Table 1 were calculated from the expression S’ = g*v.exp (-E”/kT)/(Q.vo), (1) 00 0 7245.Hll 10 1 1 0 7273.000 7284.745 7289.982 'fr24.j7? 7r36.Roo '(?Ll,oi?3 E895.147 6913.72 6919.570 2 2 13li.902 7325.230 7341.794 7376.:73 7377.573 '1?69.319 7277.682 1293.203 7329.408 733l.tl6 6041.168 7382.287 7386.244 7418.061 7445.574 7451.868 7333.5% 7338.252 7368.971 7398.401 7405.236 7472.96% 7473.064 7007.41: 7016.740 '051.41: ;09a.o,4 7103.618 7"01.791 7201.961 7415.600 ',417.83a '14C7.768 7489.354 7505.811 7568.203 K6R.889 7665.530 '(iG5.j63 iO91.9?6 '1096.72 ilj4.482 7191.366 7205.416 7514.951 7515.918 75e7.395 7601.310 7632.644 '(688.654 7193.65 719G.lj7 11 11 20 21 211 22 22 1 0 30 3 31 3'1 3 2 32 32 33 33 2 1 1 0 40 41 4 4 41 42 42 3 3 2 43 2 :2: 44 0 50 5 ;: 52 52 53 53 t 4 3 3 2 :::: 7517.497 7517.744 7464.438 7466.234 '1517.220 7536.568 7552.368 7611.810 7613.426 7707.634 7707.717 7563.945 7564.673 7636.972 7648.772 7677.259 7729.563 7735.324 7825.820 7826.299 7690.435 7784.287 77a4.500 5: 5: 1 0 7945.970 7945.985 7906.97 7Mi.00 60 61 6 6 61 62 62 6: 5 5 4 4 7680.923 7681.203 7775.003 $781.212 7836.643 ',370.4;a 63 64 3 3 7884.534 '($7.300 7631.701 7632.086 7725.455 Y'i33.302 w34.02; ,?,?1.692 7838.902 79ni.003 6955.0% 6972.747 ;0?7.3'> 7028.5:P 7298.395 7g.:g4 743'h 7275.735 7306.511 7338.989 7419.036 7423.005 7556.394 '1556.535 7723.590 7723.61 731?.47 7313.75 7424.844 744p.486 749?.3?0 >iC3.210 '7:73.900 ; .(Ol.782 LINE 64 65 2 2 "6:: 66 0 70 71 -IL 72 72 '73 73 POSITIONS ;;g.;G&2 808;:98 pm;; 2 A 74 75 7 7 G G 5 5 4 4 3 3 7815.55 7815.664 7929.98-f 7932.923 8007.962 8032.649 0oco.720 8135.403 8138.808 8253.977 ;i 76 77 E 1 1 88;$:09947 8395.95 8559.73 80 81 81 82 a2 a3 8 8 7 7 6 G z 84 85 85 86 E6 87 37 88 ; 4 4 3 3 2 2 1 0 7967.854 7967.891 8101.798 8103.123 8202.572 6a6.221 8?61.525 3324.200 8334.854 3444.044 8444.7oG 05e5.40 8585.40 3751.13 90 91 91 92 v 9 8 8 ;5: 03 94 94 95 95 96 96 97 97 7' 6 G 5 5 4 4 3 3 2 14 OF HsO 7927.923 Ro4Y.316 8049.49 8195.79 8195.81 7702.715 7868.625 7869.352 8063.68 rn63.88 7765.981 7766.148 7380.508 7004.476 7oy.674 7985.276 8014.571 8093.604 5C96.61 7448.56 7449.197 7587.738 7598.338 7676.304 7730.2X? 7‘152.575 7871.745 7875.197 8039.684 8039.380 8233.409 8215.953 10 0 10 10 110 101 9 102 9 102 a 103 8 103 7 104 7 104 6 105 6 105 5 241 8363.79 7917.72-l 7917.965 8052.192 8054.116 8150.838 8169.501 7602.173 m2.33 7767.349 7773.290 7879.253 7919.207 7958.439 8283.722 8072.01 8408.14 8233.780 g::'; 3 8137.900 8138.004 tP90.685 8291.637 8412.&O 8419.793 t482.464 8535.716 8558.25 8657.917 8660.389 6198.63 8087.380 8087.419 '7772.845 7773.266 .2 -IpI:", 88224309.t57 8361.782 8128.646 8503.730 8s31.953 8325.28 8325.3'1 a$.;; 2;::9703a 8445.91 7961.71 7961.75 8176.46 8178.09 g:;z 8961.04 e639.105 8642.29 %%’ 8807:720 8894.97 8901.99 8167.67 8167.69 11 0 11 u 111 11110 11 2 10 112 9 8407.30 ::;z 12 0 12 1e 1 12 It*111 12 2 11 12 2 10 8753.23 8753.24 ;;gfh;; 13 0 13 13 11: 13 1 12 13 2 12 8993.46 8993.47 9219.15 Y2L9.11 8700.00 8700.00 8391.19 8391.M 9141.60 8632.10 8632.11 242 where g is the statistical weighting factor for the ground-state level, v is the line center frequency, E” is the ground-state energy level, k is Boltzmann’s constant, Q is the rotational partition function (173.7 at 295 K), and vO is the band center frequency. The expression for the line strength, S, measured from spectra involves additional terms in Eq. (1) such as S,, the vibrational band strength; L, the rigid-rotor transitionintensity; and F, a factor which accounts for the nonrigidity behavior of the molecule and is a function of the rotational transition. S = S,o.S’.F-L. (2) LINE POSITIONSOF Ha0 ___._-_ .__ -..__.___-._-_-._ ._--A--.-. ____ mc bW em .I-__---_.- 243 ~__~~~~__.~ 4 Q M L___ A_._. dOQ -_._.__-.._I._---..-_ __.___ _i_ 244 TOTH AND MARGOLIS LINE POSITIONS OF Hz0 245 246 TOTH AND MARGOLIS I i I t LINE POSITIONS OF Hz0 247 248 TOTH AND MARGOLIS - 1 LINE POSITIONS OF Hz0 249 FIG. 1. Scan of the 6950-7500 cm+ region of HzO. The sample pressure was 9 mm of Hg and the path length was 16 m. The rotational and assignments analysis of the five bands was aided with a listing of the line positions of H,O in the 1.4bm region from the unpublished work of Benedict (4). Also a similar and more complete listing is given by Garing and McClatchey (5). The values of the line positions for several lines given in this work differ from those given in Refs. (4) and (5) and the maximum difference is 2.4 cm-l for ground-state transitions to the 918 level of the (200) state. Tables 2 and 3 list values of the energy levels of the (lOl), (200), (021), and the (002), (120) states, respectively. The wavelength coverage of this work did not extend far enough to observe the 000-101 transition of the (021) band or several transitions of the (120) and (002) bands. Values of the energy levels given in Tables 2 and 3 were determined from the measured line positions and values of the ground-state levels (3). Several of the lines appear much stronger than would be expected considering only their respective unperturbed line strengths. For example, the strength of the transition, 652-735 of the (021) band (line No. 152) is enhanced by a factor of -800 because of a strong Fermi interaction of the (021) level with the 634 level of the (101) state (line No. 154). An example of Coriolis interactions is shown in Fig. 1 for line No. 631 given as the transition, 615-542 of the (002) band which is enhanced by a factor of -200 because its upper level is located only 5.25 cm-’ from the position of the 643 level of the (101) state (line No. 621). The transition strengths of both (101) lines given above are deenhanced such that the sum of the observed line strengths equals the sum of the calculated, unperturbed line strengths. of the interacting levels LlNE POSITIONS OF Hz0 251 ACKNOWLEDGMENT The authors thank Susan Walp and Raja Gangadharan for their assistance in carrying out the research. Also the authors thank Dr. William Benedict for the use of the unpublished values of line positions and quantum assignments cited in Ref. (I). This paper presents the results of one phase of research carried out at the Jet Propulsion Laboratory, California Institute of Technology, under Contract Number NAS 7-100, sponsored hy the National Aeronautics and Space Administration. RECEIVED: September 23, 1974 REFERENCES 1. 2. 3. J. 5. J. PL~VA, J. Mol. Spectrosc. 25, 62 (1968). L. A. PUGH, Ph.D. Dissertation, The Ohio State University, 1972. J. M. FLAW AND C. CAMY-PEYRET, J. Mol. Spectrosc. 26, 811 (1973) W. S. BENEDICT, private communication. J. S. GARING AND R. A. MCCLATCHEY, .4pp/. Opt. 12, 254.5 (1973).
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