Einstein A-coefficients for rotational transitions in the ground vibrational state of 28SiC2, 29SiC2 and 30SiC2

被引:12
作者
Chandra, S [1 ]
Rashmi [1 ]
机构
[1] Indira Gandhi Natl Open Univ, Sch Sci, New Delhi 110008, India
来源
ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES | 1998年 / 131卷 / 01期
关键词
molecular data; ISM : molecules; radio lines : stars; stars : IRC+10216;
D O I
10.1051/aas:1998257
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Einstein A-coefficients for the electric dipole transitions in Silicon Dicarbide molecule and its isotopomers between rotational levels of the ground vibrational state up to 51 cm(-1) are calculated. These coefficients are used for computing radiative life times of the levels. The A-coeffcients are one of the important input parameters for the radiative transfer calculations(1).
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页码:137 / 139
页数:3
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