Mid-infrared diode laser spectroscopy of SO+

被引:9
作者
Li, Song [1 ]
Zheng, Rui [1 ]
Huang, Guangming [1 ]
Duan, Chuanxi [1 ]
机构
[1] Huazhong Normal Univ, Coll Phys Sci & Technol, Wuhan 430079, Peoples R China
关键词
Rotational analysis; Infrared spectrum; SO+;
D O I
10.1016/j.jms.2008.06.003
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 absorption spectrum of the fundamental band of SO+ (X-2 Pi) has been recorded using a mid-infrared tunable diode laser spectrometer with the velocity modulation technique in an AC glow discharge of He/SO2. Forty-two lines of SO+ were identified in the spectral range of 1230-1330 cm(-1). The observed rovibrational transitions together with the microwave data published previously were fitted to a standard effective Hamiltonian for (2)Pi states. Molecular constants for the ground and nu = 1 vibrational states were derived. The band origin was determined to be 1291.5299(27) cm(-1). (C) 2008 Elsevier Inc. All rights reserved.
引用
收藏
页码:22 / 24
页数:3
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