Electronic structures and phase transitions of selenium under high pressure with FLAPW method

被引:0
作者
Geshi, M [1 ]
Oda, T [1 ]
Hiwatari, Y [1 ]
机构
[1] Kanazawa Univ, Dept Computat Sci, Kanazawa, Ishikawa 9201192, Japan
来源
PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT | 2000年 / 138期
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中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have performed first-principles electronic structure calculations for high pressured selenium with FLAPW method based on both an LDA and a GGA. The values of the second nearest neighbor distance of a beta-Po type structure and transition pressure from the beta-Po type to a bce structure using the GGA are in better agreement with experimental ones than those using the LDA.
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页码:249 / 250
页数:2
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