FOURIER-TRANSFORM EMISSION-SPECTROSCOPY OF THE JET-COOLED CCN FREE-RADICAL

被引:42
作者
OLIPHANT, N [1 ]
LEE, A [1 ]
BERNATH, PF [1 ]
BRAZIER, CR [1 ]
机构
[1] USAF,ASTRONAUT LAB LSX,EDWARDS AFB,CA 93523
关键词
D O I
10.1063/1.458016
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
The à 2Δ-X̃ 2Π electronic transition of the CCN free radical was observed in emission with a high-resolution Fourier transform spectrometer. The CCN was jet-cooled in a corona-excited supersonic jet expansion of diazoacetonitrile (HC(N 2)CN) in helium. From the 000-000, 000-001, 000-002, and 000-100 vibronic bands spectroscopic constants were derived including the ground-state vibrational frequencies, v3 = 1050.7636(6), 2v3 = 2094.8157(18), and v1 = 1923.2547(69) cm-1. © 1990 American Institute of Physics.
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页码:2244 / 2247
页数:4
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