Fast calculation of electrostatics in crystals and large molecules

被引:925
作者
Delley, B
机构
[1] Paul Scherrer Institut Zurich, CH-8048 Zürich
关键词
Calculations - Crystals - Electron energy levels - Electrostatics - Molecules - Physical chemistry;
D O I
10.1021/jp952713n
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
A method is presented for efficient calculation of the electrostatic potential due to the nuclei and the continuous electronic charge distribution in a crystal or a large molecule. Accuracy is under the control of a single tolerance parameter. The computational cost for the calculation of the static potential on the entire grid and for static energy evaluation scales asymptotically as O(N) with a favorable prefactor.
引用
收藏
页码:6107 / 6110
页数:4
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