A REMPI STUDY OF STYRENE AND TRANS-BETA-METHYLSTYRENE CLUSTERS IN A SUPERSONIC JET

被引:14
作者
KENDLER, S [1 ]
HAAS, Y [1 ]
机构
[1] HEBREW UNIV JERUSALEM,FARKAS CTR LIGHT INDUCED PROC,IL-91904 JERUSALEM,ISRAEL
关键词
D O I
10.1016/0009-2614(95)00217-R
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
Clusters of styrene and p-methylstyrene (EMS) with argon and of styrene with molecular. nitrogen were prepared in a supersonic jet. The vibrational frequencies of the solvated styrenes in S-1, are very similar to that of the bare molecule, but some small, non-negligible differences are noted. A correlation between the observed solvent shift and the changes of the vibrational frequencies upon S-0-->S-1 excitation in the bare molecule is found and discussed. In addition, the binding energies and some van der Waals frequencies are estimated from the data.
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收藏
页码:324 / 335
页数:12
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共 34 条
[11]  
Hollas, Taday, J. Chem. Soc. Faraday Trans., 87, (1991)
[12]  
Hollas, Bin Hussein, J. Mol. Spectry., 145, (1991)
[13]  
Piccirillo, Coreno, Giardini-Guidoni, Pizzella, Snels, Teghil, J. Mol. Struct., 293, (1993)
[14]  
Hemley, Leopold, Vaida, Karplus, The singlet states of styrene. Theoretical vibrational analysis of the ultraviolet spectrum, The Journal of Chemical Physics, 82, (1985)
[15]  
Hemley, Dinur, Vaida, Karplus, J. Am. Chem. Soc., 107, (1985)
[16]  
Head-Gordon, Pople, J. Phys. Chem., 97, (1993)
[17]  
Hargitai, Szalay, Pongor, Foragasi, J. Mol. Struct. THEOCHEM, 306, (1994)
[18]  
Whiffen, 273. Vibrational frequencies and thermodynamic properties of fluoro-, chloro-, bromo-, and iodo-benzene, Journal of the Chemical Society (Resumed), (1956)
[19]  
Dimopoulou-Rademan, Even, Amirav, Jortner, Binding energy of the styrene-argon van der Waals molecule, The Journal of Physical Chemistry, 92, (1988)
[20]  
Dyke, Ozeki, Takahasi, Cockett, Kimura, J. Chem. Phys., 97, (1992)