The Schumann-Runge absorption bands of O-2 at 670 K and the spectroscopic constants of the ground state, X(3)Sigma(g)(-)

被引:26
作者
Cheung, ASC [1 ]
Yoshino, K [1 ]
Esmond, JR [1 ]
Parkinson, WH [1 ]
机构
[1] HARVARD SMITHSONIAN CTR ASTROPHYS,CAMBRIDGE,MA 02138
基金
美国国家科学基金会; 美国国家航空航天局;
关键词
D O I
10.1006/jmsp.1996.0158
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
High-resolution absorption spectra of O-2 have been photographed at 670 K throughout the wavelength region 179 to 212 nm. Precise wavelength measurements and rotational analyses of the Schumann-Runge (upsilon', upsilon '') bands with upsilon' = 12-17 and upsilon '' = 1-4 have been completed. The term values for the B-3 Sigma(u)(-) and the X(3) Sigma(g)(-) states are presented. Spectroscopic constants of the X(3) Sigma(g)(-) State of O-2 for upsilon '' = 1-4 have been determined. Good agreement has been obtained between the determined molecular constants and those reported earlier. (C) 1996 Academic Press, Inc.
引用
收藏
页码:66 / 77
页数:12
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