COLLISION-INDUCED STATE-TO-STATE ENERGY-TRANSFER IN THE NU(2)-NU(3) ROVIBRATIONAL MANIFOLD OF GAS-PHASE ACETYLENE(3)

Citation
Ap. Milce et al., COLLISION-INDUCED STATE-TO-STATE ENERGY-TRANSFER IN THE NU(2)-NU(3) ROVIBRATIONAL MANIFOLD OF GAS-PHASE ACETYLENE(3), The Journal of chemical physics, 100(3), 1994, pp. 2398-2401
Citations number
28
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
ISSN journal
00219606
Volume
100
Issue
3
Year of publication
1994
Pages
2398 - 2401
Database
ISI
SICI code
0021-9606(1994)100:3<2398:CSEITN>2.0.ZU;2-K
Abstract
Time-resolved infrared-ultraviolet double resonance spectroscopy is us ed to measure collision-induced rovibrational energy transfer in the v (2)+3v(3) region (similar to 11 600 cm(-1)) of gas-phase acetylene. Of particular interest is rotationally resolved V-V transfer between the Fermi-coupled 2(1)3(3) and 1(1)2(3)4(3)5(1) levels, for which the rat e is relatively high (approximately 13% of the Lennard-Jones collision rate) and the relevant rovibrational states markedly perturbed.