%0 Journal Article %T Electronic Population Analysis on LCAO–MO Molecular Wave Functions. II. Overlap Populations, Bond Orders, and Covalent Bond Energies %A Mulliken, R. S. %A , %J The Journal of Chemical Physics %V 23 %N 10 %P 1841-1846 %@ 0021-9606 %D 1955-10-01 %I AIP Publishing %~ DeepDyve