ABSOLUTE OPTICAL OSCILLATOR-STRENGTHS FOR DISCRETE AND CONTINUUM PHOTOABSORPTION OF CARBON-MONOXIDE (7-200 EV) AND TRANSITION MOMENTS FOR THE X1-SIGMA+-]A1-PI SYSTEM

被引:124
作者
CHAN, WF
COOPER, G
BRION, CE
机构
[1] Department of Chemistry, The University of British Columbia, Vancouver, BC V6T 1Z1
基金
加拿大自然科学与工程研究理事会;
关键词
D O I
10.1016/0301-0104(93)80098-T
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
Absolute optical oscillator strengths for the photoabsorption of carbon monoxide have been determined in the energy region 7-200 eV using low resolution dipole (e, e) spectroscopy and TRK sum-rule normalization. High resolution dipole (e, e) spectroscopy has been used to measure the absolute optical oscillator strengths for the photoabsorption of carbon monoxide in the valence shell discrete region from the first excitation threshold to 21 eV. Values of the absolute optical oscillator strengths for excitation of the vibrational levels of the A 1PI, C 1SIGMA+, B 1SIGMA+ and E 1PI excited electronic states are reported. The variation of transition moment with internuclear distance is investigated for the vibronic bands of the X 1SIGMA+-->A 1PI transition.
引用
收藏
页码:123 / 138
页数:16
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