ELECTRONIC-STRUCTURE OF SUPERCONDUCTING BA6C60

被引:43
|
作者
ERWIN, SC [1 ]
机构
[1] USN,RES LAB,COMPLEX SYST THEORY BRANCH,WASHINGTON,DC 20375
来源
PHYSICAL REVIEW B | 1993年 / 47卷 / 21期
关键词
D O I
10.1103/PhysRevB.47.14657
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We report the results of first-principles electronic-structure calculations for superconducting Ba6C60. Unlike the A3C60 superconductors, this new compound shows strong Ba-C hybridization in the valence and conduction regions, mixed covalent-ionic bonding character, partial charge transfer, and insulating band structure, with a very small or zero gap within the local-density approximation.
引用
收藏
页码:14657 / 14660
页数:4
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