PRESCREENING OF 2-ELECTRON INTEGRAL DERIVATIVES IN SCF GRADIENT AND HESSIAN CALCULATIONS

被引:116
作者
HORN, H [1 ]
WEISS, H [1 ]
HASER, M [1 ]
EHRIG, M [1 ]
AHLRICHS, R [1 ]
机构
[1] UNIV KARLSRUHE,INST PHYS CHEM & ELEKTROCHEM THEORET CHEM,W-7500 KARLSRUHE 1,GERMANY
关键词
D O I
10.1002/jcc.540120903
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The definition and implementation of a rigorous two-electron integral bound based on Schwarz' inequality both for gradient and hessian calculations is presented. Tests demonstrate the advantages of this easily implemented and effective bound.
引用
收藏
页码:1058 / 1064
页数:7
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