DOUBLE-MODULATION SIDE-BAND SPECTROSCOPY - MU-0 AND MU-33 OF SILICON TETRAFLUORIDE

被引:10
作者
BEHRENDT, A [1 ]
JORISSEN, L [1 ]
KREINER, WA [1 ]
LOTE, M [1 ]
机构
[1] UNIV BOURGOGNE,SPECTRONOMIE & INSTRUMENT LASER LAB,F-21100 DIJON,FRANCE
关键词
D O I
10.1016/0022-2852(92)90521-O
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 linear Stark effect in the ν3 fundamental of 28SiF4 has been investigated with IR-IR double resonance employing CO2 laser sidebands at microwave modulation frequencies. The frequencies needed for the double-resonance experiment were generated from one laser line by a novel double-modulation technique. As a result, the parameter of the vibration-induced dipole moment was determined to μ33 = -0.10288(56) D. For the centrifugal distortion moment in the ν3 excited state the value μ0 = 6.06(36) × 10-7D was found. From the Stark splitting in the vibrational ground state, μ0 = 6.81(10) × 10-7 was determined. © 1992.
引用
收藏
页码:326 / 332
页数:7
相关论文
共 22 条
[21]   THE VIBRATION-INDUCED DIPOLE-MOMENT IN THE NU-2-NU-4 DIAD OF (CD4)-C-13 AND (SIH4)-S-28 [J].
PRINZ, H ;
HOHE, W ;
KREINER, WA ;
LOETE, M ;
HILICO, J ;
PIERRE, G ;
MAGERL, G ;
SCHUPITA, W .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1989, 135 (01) :144-160
[22]   FORBIDDEN ROTATIONAL SPECTRA OF POLYATOMIC MOLECULES [J].
WATSON, JKG .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1971, 40 (03) :536-&