MICROWAVE-SPECTRUM AND ELECTRIC-DIPOLE MOMENT OF NE-HF

被引:9
|
作者
FRASER, GT
SUENRAM, RD
机构
[1] Molecular Spectroscopy Division, National Institute of Standards and Technology, Gaithersburg
关键词
D O I
10.1016/0022-2852(90)90012-F
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
Rotational spectra of 20NeHF and 22NeHF have been measured using a pulsed-nozzle Fourier-transform microwave spectrometer. The J = 2-1 and 1-0 transitions were observed, yielding B0 = 4514.0949(15) MHz, DJ = 0.59889(19) MHz, and μ = 0.3882(21) D for 20NeHF and B0 = 4318.53739(93) MHz, DJ = 0.54021(12) MHz, and μ = 0.3917(13) D for 22NeHF. The measured dipole moments provide an estimate of 〈P1(cos θ)〉 = 0.21 which can be related to the anisotropy of the NeHF intermolecular potential. © 1990.
引用
收藏
页码:141 / 146
页数:6
相关论文
共 50 条