Electronic states of lanthanum monoiodide: Preliminary data from high-resolution LIF spectroscopy

被引:8
作者
Effantin, C
d'Incan, J
Bernard, A
Shenyavskaya, EA
Topouzkhanian, A
Wannous, G
机构
[1] CNRS, Spectrometrie Ion & Mol Lab, F-69622 Villeurbanne, France
[2] Univ Lyon 1, F-69622 Villeurbanne, France
[3] Observ Astron Lyon, F-69561 St Genis Laval, France
[4] IVTAN Assoc, High Energy Dens Res Ctr, Moscow 127412, Russia
关键词
D O I
10.1006/jmsp.1998.7706
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
Fluorescence spectra of lanthanum monoiodide excited by the Ar+ 502.7-nm laser line have been observed and analyzed. Seven (sub)states are characterized. Preliminary rovibrational data are obtained for the four low-lying states (I-IV). The first two can be ascribed as X(1)Sigma and a(3)Delta: III does have Omega = 1, and IV is possibly (1)Delta. The 11 laser-excited levels are tentatively grouped into three entities. (C) 1998 Academic Press.
引用
收藏
页码:394 / 398
页数:5
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