A SIMPLE SCHEME OF ESTIMATING SUBSTITUTION OR SUBSTITUENT EFFECTS IN THE ABINITIO MO METHOD BASED ON THE SHIFT OPERATOR

被引:25
作者
KOGA, N
MOROKUMA, K
机构
[1] Institute for Molecular Science, Okazaki, 444, Myodaiji
关键词
D O I
10.1016/0009-2614(90)85396-T
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 simple scheme for changing the Coulomb integral of a chosen orbital in the ab initio method is proposed based on the energy shift operator. The scheme, compatible with the energy derivatives, provides a simple procedure for estimating substitution or substituent effects on the structure, energy and other electronic properties. © 1990.
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页码:243 / 248
页数:6
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