THE BENDING ENERGY-LEVELS OF C4H2

被引:31
作者
ARIE, E [1 ]
JOHNS, JWC [1 ]
机构
[1] NATL RES COUNCIL CANADA,HERZBERG INST ASTROPHYS,OTTAWA K1A 0R6,ONTARIO,CANADA
关键词
D O I
10.1016/0022-2852(92)90559-7
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
The two low lying bending fundamentals ν8 and ν9 of di-acetylene (C4H2) near 628 and 220 cm-1, respectively, have been observed under conditions of high resolution. The principal results for these two fundamentals are: ν8 = 627.89423(10), B8e = 0.146434670(5), and B8f = 0.14651508(2)ν9 = 219.97713(10), B9e = 0.14672659(1), and B9f = 0.14693191(2) Several hot bands have also been observed and they have been fitted with effective parameters. Some of the hot bands have also been fitted using a Hamiltonian which accounts for the various l-type doubling interactions. © 1992.
引用
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页码:195 / 204
页数:10
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