HIGH-RESOLUTION ELECTRONIC SPECTROSCOPY AND PREDISSOCIATION DYNAMICS OF SIH2+ IN HIGH-KA STATES

被引:10
|
作者
HALL, DI [1 ]
LEVICK, AP [1 ]
SARRE, PJ [1 ]
WHITHAM, CJ [1 ]
ALIJAH, A [1 ]
DUXBURY, G [1 ]
机构
[1] UNIV STRATHCLYDE,DEPT PHYS & APPL PHYS,GLASGOW G4 0NG,SCOTLAND
来源
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS | 1993年 / 89卷 / 01期
关键词
D O I
10.1039/ft9938900177
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
Laser photo-predissociation spectra of SiH2+ (AB-2(1)-X2A1) involving very high values of the K(a) quantum number have been recorded in a fast-ion-beam experiment. Assignments were accomplished by combining experimental data with Renner-Teller calculations of the energy levels. The predissociation decay rates are unexpectedly low and exhibit a marked dependence on the bending vibrational and K(a) quantum numbers.
引用
收藏
页码:177 / 178
页数:2
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