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INDO近似下包含d,f轨道的定域化分子轨道方法
引用本文:黎健 任镜清. INDO近似下包含d,f轨道的定域化分子轨道方法[J]. 北京大学学报(自然科学版), 1989, 25(2): 129-137
作者姓名:黎健 任镜清
作者单位:北京大学化学系(黎健,任镜清,陈敏伯),化学系(徐光宪)
摘    要:
研究了当基组包括d、f原子轨道时,保证INDO方法具有旋转不变性的两种方法——估算全部杂化积分和权重平均库仑交换积分。导出了INDO近似下Edmiston-Rue-denberg能量定域化方法的LCAO计算公式,建立了相应的计算程序并对程序的使用进行了考验和说明。

关 键 词:定域化 分子轨道 INDO法 f轨道

A Localized INDO Method Including d and f AO''''s into the Basis Set
Li Jian,Ren Jingqing,Chen Minbo,Xu Guangxian. A Localized INDO Method Including d and f AO''''s into the Basis Set[J]. Acta Scientiarum Naturalium Universitatis Pekinensis, 1989, 25(2): 129-137
Authors:Li Jian  Ren Jingqing  Chen Minbo  Xu Guangxian
Affiliation:Department of Chemistry
Abstract:
Two approaches, i, c,, calculating all hybrid integrals and weighted averaging coul-emb-exchange integrals, have been developed to ensure the rotational invariance of INDO method, which includes the d and f atomic orbitals into the basis set. Accordingly, the LCAO formula of Bdmiston-Ruedenberg localization procedure have been deduced under the INDO approximation. A corresponding computer program, LOC, has been compiled and tested.
Keywords:Localized MO  INDQ method  d   f orbital  
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