SEMICONDUCTOR CHARGE-DENSITIES WITH HARD-CORE AND SOFT-CORE PSEUDOPOTENTIALS

被引:308
作者
HAMANN, DR
机构
[1] Bell Laboratories, Murray Hill
关键词
D O I
10.1103/PhysRevLett.42.662
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Bulk Si valence charge densities calculated in a completely parallel manner for a traditional weak pseudopotential, a pseudopotential with a strongly repulsive core, and the full potential are compared. The second and third are in excellent agreement, while the first displays a somewhat modified bond-charge shape. © 1979 The American Physical Society.
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页码:662 / 665
页数:4
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