A Theoretical Study of the Potential Energy Surface and the Vibrational Excited States for O3

被引:0
|
作者
Xian Hui [1 ]
Xie Daiqian [1 ]
Yan Guosen [1 ]
机构
[1] Sichuan Univ, Dept Chem, Chengdu 610064, Peoples R China
关键词
Ozone molecule; Excited vibrational states; Potential energy surface;
D O I
10.3866/PKU.WHXB19971001
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
The excited vibrational states of the ozone molecule are studied using the vibrationally self-consistent field-configuration interaction (SCF-CI) procedure. In order to reproduce the observed vibrational band origins well, the potential energy surface for the electronic ground state of O-3 is optimized using the recently observed vibrational band origins up to 4400 cm(-1). The root-mean-square error of this fitting for the 3D observed vibrational energy levels is 0.47 cm(-1). All the calculated band origins are within 1.0 cm(-1) of the observed values.
引用
收藏
页码:865 / 867
页数:3
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