Observation of the linear C2H2-N2 van der Waals complex in the 2CH range using CW-CRDS

被引:6
作者
Didriche, K. [1 ]
Lauzin, C. [1 ]
Foldes, T. [1 ]
机构
[1] Univ Libre Bruxelles, Fac Sci, Serv Chim Quant & Photophys, B-1050 Brussels, Belgium
关键词
SPECTRUM; SPECTROSCOPY; REGION;
D O I
10.1016/j.cplett.2012.01.072
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
CW-cavity ring down spectroscopy was used to record the spectrum of (C2H2)-C-12-N-2 in a free jet expansion around the 2CH acetylene band. Twenty lines were assigned thanks to combination differences, which were combined with literature values leading to the retrieval of ground state rotational constants consistent for a broader set of J ''. Effective rotational constants, the band origin and the estimation of the lifetime of the perturbed upper state are determined. (C) 2012 Elsevier B. V. All rights reserved.
引用
收藏
页码:31 / 34
页数:4
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