The γ-band of 16O2, 16O17O, 17O2 and 18O2

被引:8
作者
Naus, H [1 ]
Navaian, K [1 ]
Ubachs, W [1 ]
机构
[1] Free Univ Amsterdam, Dept Phys & Astron, Ctr Laser, NL-1081 HV Amsterdam, Netherlands
关键词
gamma-band; cavity-ring-down laser spectroscopy; isotopomers;
D O I
10.1016/S1386-1425(98)00318-7
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
The b(1)Sigma(g)(+)-X(3)Sigma(g)(-) (2,0) band of the O-16(2), (OO)-O-16-O-17, O-17(2) and O-18(2) oxygen isotopomers was investigated by means of cavity-ring-down laser spectroscopy. Line positions of the four branches in each band were determined with an accuracy of 0.01 cm(-1). Improved or new molecular constants are derived for the b(1)Sigma(g)(+), v = 2 excited state of the four isotopomers. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:1255 / 1262
页数:8
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