A. Maris et al., FREE JET ABSORPTION MILLIMETER-WAVE SPECTRUM AND VAN-DER-WAALS POTENTIAL-ENERGY SURFACE OF THE 2,3-DIHYDROFURAN-ARGON ADDUCT, The Journal of chemical physics, 107(15), 1997, pp. 5714-5719
The free jet millimeter wave spectrum of the 2,3-dihydrofuran-argon mo
lecular complex was investigated in the 60-78 GHz frequency range, Onl
y one of the two possible conformers due to the puckered configuration
of isolated 2.3-dihydrofuran was observed. Estimates of the geometry
and of the van der Waals interaction potential, and their relation to
the ring puckering motion, are given. (C) 1997 American Institute of P
hysics.