Theoretical study of the photophysics of SF5CF3

被引:7
|
作者
Masiak, P [1 ]
Sobolewski, AL [1 ]
机构
[1] Polish Acad Sci, Inst Phys, PL-02668 Warsaw, Poland
关键词
D O I
10.1016/j.chemphys.2004.12.003
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 photophysical properties of trifluoromethyl sulfur pentafluoride (SF5CF3) are investigated with the HF, MP2, CIS, CC2, and TDDFT electronic structure theory methods. The potential-energy surface of the nearly degenerate pair of the lowest excited singlet states is found to be repulsive for stretching of the C-S and S-F bonds. The implications of these theoretical findings for the photophysical reactivity and photostability of the title compound in the atmosphere are discussed. (c) 2004 Published by Elsevier B.V.
引用
收藏
页码:169 / 176
页数:8
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