Structure Data of Free Polyatomic Molecules
365
MW
C3H4ArN2
r0
Rcm
Atom
imino H
1H-Pyrazole – argon (1/1)
(weakly bound complex)
Å a)
3.532(5)
|as| [Å]
0.968
θ0
α b)
β c)
|bs| [Å]
0.27
deg a)
13(1)
82(1)
|cs| [Å]
2.098
a
) Uncertainties were not estimated in the original paper.
) Angle between the projection of Rcm on the ring plane
and the line connecting the center of mass of the pyrazole
and N(1).
c
) Angle between Rcm and the ring plane, see figure.
b
Caminati, W., Favero, P.G., Velino, B.: Chem. Phys. 239 (1998) 223.
Landolt-Börnstein
New Series II/28C
C1
(large-amplitude motion)
N
NH . Ar