MICROWAVE-SPECTRA AND ELECTRIC-DIPOLE MOMENTS OF X4-SIGMA-1/2VO AND NBO

被引:62
作者
SUENRAM, RD [1 ]
FRASER, GT [1 ]
LOVAS, FJ [1 ]
GILLIES, CW [1 ]
机构
[1] RENSSELAER POLYTECH INST,DEPT CHEM,TROY,NY 12180
关键词
D O I
10.1016/0022-2852(91)90040-H
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
Microwave spectra and electric dipole moments have been measured for the X4Σ 1 2-1 states of VO and NbO using a pulsed-nozzle Fourier-transform microwave spectrometer with a laser-vaporization source. An analysis of the Stark effect of hyperfine components of the J = 3 2 ← 1 2 transition yields dipole moments of 3.355(14) and 3.498(7) D for VO and NbO, respectively. The dipole-moment measurements are compared with recent ab initio calculations. © 1991.
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页码:114 / 122
页数:9
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