COMPARISON OF COUPLED-CLUSTER RESULTS WITH A HYBRID OF HARTREE-FOCK AND DENSITY FUNCTIONAL THEORY

被引:186
作者
SCUSERIA, GE [1 ]
机构
[1] RICE UNIV,RICE QUANTUM INST,HOUSTON,TX 77251
关键词
D O I
10.1063/1.463977
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 performance of a hybrid of Hartree-Fock and density functional theory is tested on a set of "pathological" quantum chemistry problems. The predictions of this hybrid model are in qualitative agreement with coupled-cluster results and with experiment. Given the modest computational cost of the procedure, this is an extremely encouraging development.
引用
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页码:7528 / 7530
页数:3
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