THE RESONANCE RAMAN-SPECTRUM OF CYCLOBUTENE

被引:22
作者
NEGRI, F [1 ]
ORLANDI, G [1 ]
ZERBETTO, F [1 ]
ZGIERSKI, MZ [1 ]
机构
[1] NATL RES COUNCIL CANADA,STEACIE INST MOLEC SCI,OTTAWA,ON K1A 0R6,CANADA
关键词
D O I
10.1063/1.470471
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The vibronic pattern of the resonance Raman spectrum of cyclobutene is simulated by ab initio molecular orbital and by density functional theory calculations. Both Franck-Condon and Herzberg-Teller contributions are included in the analysis of the spectrum. The results suggest an initial dynamics of cyclobutene in the S-1 excited state in which the molecule attempts a cis-trans isomerization of the ethylene moiety. (C) 1995 American Institute of Physics.
引用
收藏
页码:5911 / 5918
页数:8
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