Rotationally resolved vibronic spectra of the van der Waals modes of benzene–Ar and benzene–Kr complexes
Rotationally resolved vibronic spectra of the van der Waals modes of benzene–Ar and benzene–Kr complexes
复制标题
苯-Ar和苯-Kr配合物范德华模式的旋转分辨电子振动光谱
DOI:
10.1063/1.470811
复制
发表时间:
1996
影响因子:
4.4
通讯作者:
H. Neusser
中科院分区:
文献类型:
--
作者:
E. Riedle;R. Sussmann;T. Weber;H. Neusser
Rotationally resolved vibronic spectra of eight van der Waals bands built onto the 610 transition of the bare molecule are reported for the complexes C6H6⋅Ar, C6D6⋅Ar, and C6H6⋅84Kr. The rotational structure of most of the bands is identified as that of a perpendicular transition with Coriolis coupling constants nearly the same as those of the 610 band of the respective complex. We therefore conclude that the excited van der Waals modes of the three complexes have a1 symmetry. Precise rotational constants are fitted to the large number of unblended lines assigned in each spectrum. In contrast, the lowest energy van der Waals bands of both C6H6⋅Ar and C6D6⋅Ar display a completely different rotational structure which can neither be explained by a genuine perpendicular nor a genuine parallel transition. This situation will be analyzed in detail in accompanying work and the final vibronic assignments deduced. The rovibronic lines in all the spectra show a linewidth of 130 MHz that is solely due to the laser l...
DOI:
10.1016/0168-1176(88)80112-5
发表时间:
1988-07
期刊:
International Journal of Mass Spectrometry and Ion Processes
影响因子:
--
作者:
C. Morgan
通讯作者:
C. Morgan