Structure Data of Free Polyatomic Molecules
214
MW
HINe
r0
Rcm(20Ne · HI)
Rcm(20Ne · DI)
Hydrogen iodide – neon (1/1)
(weakly bound complex)
Å
4.1018(1)
3.9616(1)
θ0
<P2(cosθ)>(20Ne · HI)
<P2(cosθ)>(20Ne · DI)
Cs
(large-amplitude motion)
HI · Ne
deg
0.12527(1) a)
0.41110(1) a) b)
In 20Ne · HI, hydrogen iodide is a nearly free rotor.
a
) θ denotes the angle between Rcm and the molecular axis of hydrogen iodide.
) Corresponding to θ = 141.20(1)°, i.e., to the isomeric structure: Ne · ID.
b
Lin, P., Jabs, W., Lucchese, R.R., Bevan, J.W., Brugh, D.J., Suenram, R.D.: Chem. Phys. Lett.
356 (2002) 101.
Landolt-Börnstein
New Series II/28A