Rotational spectrum of the AsH2 radical in its ground state, studied by far-infrared laser magnetic resonance

被引:13
作者
Hughes, RA
Brown, JM
Evenson, KM
机构
[1] Phys & Theoret Chem Lab, Oxford OX1 3QZ, England
[2] Natl Inst Stand & Technol, Boulder, CO 80303 USA
基金
美国国家航空航天局;
关键词
D O I
10.1006/jmsp.1999.8037
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 rotational spectrum of AsH2 in its ground (X) over tilde(2)B(1) electronic state has been recorded using a far-infrared laser magnetic resonance spectrometer. The AsH2 radical was produced inside the spectrometer cavity by the reaction of arsine (AsH3) with fluorine atoms. Hyperfine splittings from both As-75 and H-1 nuclei were observed, and analysis of the spectra has yielded accurate values for rotational, hyperfine, and Zeeman parameters. (C) 2000 Academic Press.
引用
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页码:210 / 228
页数:19
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