STIMULATED RAMAN-SPECTROSCOPY IN THE NU-1 REGION OF ISOTOPICALLY SUBSTITUTED BENZENE DIMERS - EVIDENCE FOR SYMMETRICALLY INEQUIVALENT BENZENE MOIETIES

被引：52

作者：

HENSON, BF

HARTLAND, GV

VENTURO, VA

HERTZ, RA

FELKER, PM

机构：

[1] Department of Chemistry and Biochemistry, University of California, Los Angeles

来源：

CHEMICAL PHYSICS LETTERS | 1991年 / 176卷 / 01期

关键词：

D O I：

10.1016/0009-2614(91)90016-3

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：

We report ionization-detected stimulated Raman measurements on four benzene dimer isotopomers. Both isotopically pure and isotopically mixed dimers exhibit a splitting of their v1 fundamentals into doublets. The two excited vibrational levels associated with a given species' Raman doublet give rise to significantly different vibronic spectra. It is argued that the results are strong evidence for a ground-state benzene dimer geometry in which the benzene moieties are symmetrically inequivalent.

引用

页码：91 / 98

页数：8

共 32 条

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BELL RJ, 1972, FOURIER TRANSFORM SP

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