Abstract
Electron pair distribution functions are analyzed for a variety of SCF+CI wavefunctions, for a range of simple molecules. The statistical correlation between electrons of like spin introduced by the antisymmetry requirement on the many-electron wavefunction is contrasted with the manner in which unlike-spin electron correlation is introduced through the inclusion of configuration interaction.
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Cooper, I.L., Pounder, C.N.M. The analysis of electron pair distribution functions in molecules. Theoret. Chim. Acta 47, 51–58 (1978). https://doi.org/10.1007/BF00554696
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DOI: https://doi.org/10.1007/BF00554696