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A quadrupolar expansion for r 12 −1
Author(s) -
Salmon Lydia S.,
Ruedenberg Klaus
Publication year - 1972
Publication title -
international journal of quantum chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.484
H-Index - 105
eISSN - 1097-461X
pISSN - 0020-7608
DOI - 10.1002/qua.560060213
Subject(s) - electron , inverse , physics , atomic physics , mathematical physics , quantum mechanics , chemistry , mathematics , geometry
An expansion is given for the inverse interelectronic distance in terms of the coordinates of the two electrons. The terms in the expansion contain the coordinates of the first electron with respect to two centers A , B and those of the second electron with respect to two centers C , D .