JAHN-TELLER EFFECT AND ON-SITE INTERACTION FOR C-60(N-)

被引:93
作者
GUNNARSSON, O
机构
[1] Max-Planck-Institut für Festkörerforschung
来源
PHYSICAL REVIEW B | 1995年 / 51卷 / 06期
关键词
D O I
10.1103/PhysRevB.51.3493
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The lowering of the total energy due to the electron-vibration interaction is calculated for C60n- molecules and the electron-vibration contribution to the on-site interaction is obtained. It is found that C60n- is in the intermediate- to strong-coupling limit, and that the vibration contribution to the on-site interaction if of the order -0.1 to -0.2 eV for n=1 and 3 and of the order +0.3 eV for n=2 and 4. © 1995 The American Physical Society.
引用
收藏
页码:3493 / 3497
页数:5
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