THE CORRELATION-ENERGY OF CRYSTALLINE SILICON

被引:241
作者
STOLL, H
机构
[1] Institut für Theoretische Chemie, Universität Stuttgart, W-7000 Stuttgart 80
关键词
D O I
10.1016/0009-2614(92)85587-Z
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
The correlation energy of crystalline silicon is determined by means of increments obtained in ab initio calculations for localized Si-Si bond orbitals and for pairs and triples of such bonds. The resulting correlation contribution to the cohesive energy is 0.095 au per unit cell, which is almost-equal-to 86% of the experimental value.
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页码:548 / 552
页数:5
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