MILLIMETER WAVELENGTH SPECTRUM OF DIATOMIC SULFUR

被引:22
作者
PICKETT, HM [1 ]
BOYD, TL [1 ]
机构
[1] UNIV TEXAS,DEPT CHEM,AUSTIN,TX 78712
关键词
D O I
10.1016/0022-2852(79)90145-0
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 gas phase spectrum of diatomic sulfur has been detected in the millimeter wave-length region. Six lines have been measured. The rotational and fine structure parameters obtained are B0 = 8831.8676 ± 0.006 MHz, D0 = 5.9 ± 0.7 kHz, λ0 = 353040 ± 27 MHz, and γ0 = - 200.9 ± 0.7 MHz. In addition, reanalysis of EPR data has yielded gz + 1.18gn = 2.0021 + 0.0014 and gz - g⊥ = -0.0089 ± 0.0017. On the basis of the frequencies obtained in this work, it was also possible to exclude the assignment of several interstellar emissions to the sulfur dimer. © 1979.
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页码:53 / 57
页数:5
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