Structure Data of Free Polyatomic Molecules
536
MW
C4H6NeO
r0
Rcm
Å a)
3.30(1)
2,5-Dihydrofuran – neon (1/1)
(weakly bound complex)
θ0
ϕ b)
deg a)
7.3(10)
Cs
(effective symmetry class)
(large-amplitude motion)
O . Ne
The dissociation energy is estimated, from the centrifugal
distortion constant, DJ, to be ca. 1.1 kJ mol–1.
a
) Uncertainties were not estimated in the original paper.
) Tilt angle between the axis perpendicular to the ring
plane and Rcm, see figure.
b
Maris, A., Favero, P.G., Dell’Erba, A., Caminati, W.: J. Chem. Phys. 110 (1999) 8976.
Landolt-Börnstein
New Series II/28C