ABSOLUTE LINE-INTENSITIES IN THE BANDS NU(2) AND NU(5) AND THE TRANSITION DIPOLE-MOMENTS OF CH3F

被引:17
作者
DUNJKO, V [1 ]
NISCHAN, M [1 ]
CLARK, D [1 ]
MANTZ, AW [1 ]
PAPOUSEK, D [1 ]
机构
[1] ACAD SINICA, INST ATOM & MOLEC SCI, TAIPEI 10764, TAIWAN
关键词
D O I
10.1006/jmsp.1993.1101
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 absolute intensities of 188 vibration-rotational spectral lines of transitions to the vibrational states υ2 = 1 and υ5 = 1 of 12CH3F have been measured with a diode laser. By taking into account the mixing of the rovibrational wavefunctions of both vibrational states by Coriolis and l-type interactions (Papoušek, Papoušková, Ogilvie, Pracna, Civiš, and Winnewisser. J. Mol. Spectrosc.153, 145-166 (1992)), the values of the vibrational transition moments and their relative signs were determined by a least squares fit to the experimental data: 〈0, 00|μz| 1, 00〉 = ε{lunate} × (0.01106 ± 0.00017)D and〈0, 00|μx|0, 1±1〉 = ε{lunate} × (0.02173 ± 0.00005)D where ε{lunate} = ±1. © 1993 Academic Press, Inc.
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页码:24 / 32
页数:9
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