Rotational spectra for off-center endohedral atoms at C-60 fullerene

被引:30
作者
HernandezRojas, J
Breton, J
Llorente, JMG
机构
[1] Departamento de Física Fundamental y Experimental, Universidad de la Laguna
关键词
D O I
10.1063/1.470778
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
Rotational spectra for endohedral Li+@(60) and Na+C60 are calculated at different temperatures. Most of the features in these spectra are related with the degree of anisotropy in the atom-cage interaction. While the low anisotropy for Na+@C-60 results in rather simple spectra with the 2B oscillation typical of a diatomic molecule, the more eccentric and anisotropic Li+@C-60 produces complex spectra with rotational and librational bands. Some interesting effects are induced by the cage rotation, which has been incorporated through a semiclassical formalism. (C) 1996 American Institute of Physics.
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页码:1179 / 1186
页数:8
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