Laboratory measurement of the J=1-0 transition of copper hydride

被引:13
作者
Okabayashi, T
Tanimoto, M
机构
[1] Department of Chemistry, Faculty of Science, Shizuoka University, Shizuoka 422
关键词
ISM; molecules; molecular data;
D O I
10.1086/304614
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The J = 1-0 transitions of (CuH)-Cu-63 and (CuH)-Cu-65 were measured in the 468 GHz region with a source modulation submillimeter-wave spectrometer. The CuH molecule was generated by sputtering from copper powder in a DC glow discharge through hydrogen gas. The observed rotational transitions show the line broadening caused by the hyperfine structure due to the copper nucleus (I = 3/2). The central transition frequency, the nuclear electric quadrupole coupling constant, and the nuclear magnetic spin-rotation coupling constant were determined for each isotopomer by line-shape simulation.
引用
收藏
页码:463 / 465
页数:3
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