Abstract
The axial marginal density is defined as a projection of the three-dimensional electron density onto the symmetry axis in a linear molecule, and represents essential features of the bonding characteristics of that system. Based on the local scaling method, a theory is presented for the direct and variational determination of the axial marginal density. Illustrative applications are presented for the ground 1sog state of the H +2 molecule, and simple yet sufficiently accurate marginal densities are reported.
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Koga, T. Energy functional of the axial marginal densit in linear molecules. J Math Chem 14, 207–217 (1993). https://doi.org/10.1007/BF01164467
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DOI: https://doi.org/10.1007/BF01164467