Double-exchange contributions to the first-order interaction energy between closed-shell molecules
Publication date
1972-12-01
Authors
Duijneveldt-van de Rijdt, J.G.C.M. van
Duijneveldt, F.B. van
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Document Type
Article in proceedings
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Abstract
Explicit formulas are presented for the double-exchange first-order interaction energy of two closed-shell molecules. Calculations on He2 show that the double-exchange terms contribute significantly for R < 3.5 au.