Structure Data of Free Polyatomic Molecules
84
MW
CHNO3S
r0
N...S
a
Å
2.577(6)
Hydrogen cyanide – sulfur trioxide (1/1)
C3v
(weakly bound complex)
(effective symmetry class)
(large-amplitude motion)
H–C≡N · SO3
deg
θ0
91.8(4)
α a)
) Angle between the C3 axis of SO3 and the S=O
bond, see figure.
Burns, W.A., Phillips, J.A., Canagaratna, M., Goodfriend, H., Leopold, K.R.: J. Phys. Chem.
A 103 (1999) 7445.
Replaces II/25B(3, 171)
Landolt-Börnstein
New Series II/28B