GROUND-STATE CONSTANTS A(0), D(0)(K) AND H(0)(K) OF CH3CN

被引:35
作者
ANTTILA, R
HORNEMAN, VM
KOIVUSAARI, M
PASO, R
机构
[1] Department of Physics, University of Oulu
关键词
D O I
10.1006/jmsp.1993.1016
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 ground state constants A0, DK0, and HK0 of the CH3CN molecule have been determined by combining the high-resolution Fourier transform spectra of the lowest fundamental band ν5, of the combination band ν7 + ν8, and of the hot band ν7 + ν8 - ν8. The ground state term value differences F(J, K + 3) - F(J, K) were deduced for five K values 0-4. From almost 400 differences, the following results (in cm-1) were obtained: A0 = 5.2736171 (26), DK0 = 94.46(15) × 10-6, and HK0 = 5.2(24) × 10-9. © 1993 Academic Press, Inc.
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页码:198 / 207
页数:10
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