Abstract
It is shown that orthogonal atomic orbitals, as introduced by Wannier for solid-state problems and by Löwdin for molecular problems, do not lead to a simple way of eliminating the non-orthogonality problem in the Heitler-London method. Thus, if a calculation of the H2 molecule is made using orthogonal atomic orbitals in place of ordinary atomic orbitals, proceeding by the simple Heitler-London method, the resulting diagonal energy of the lowest state shows no energy minimum. The orthogonal atomic orbitals are suitable for use, however, if we make a complete perturbation calculation, and for this purpose they are as convenient as LCAO's, but not appreciably superior.
References
5
Referenced
109
10.1103/PhysRev.52.191
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/ J. Chem. Phys. (1950)10.1103/PhysRev.35.509
/ Phys. Rev. (1930)10.1063/1.1749333
/ J. Chem. Phys. (1933){'key': '2024020813522317200_r4'}
Dates
Type | When |
---|---|
Created | 20 years, 7 months ago (Jan. 9, 2005, 7:54 a.m.) |
Deposited | 1 year, 6 months ago (Feb. 8, 2024, 8:52 a.m.) |
Indexed | 2 months ago (June 26, 2025, 3:25 a.m.) |
Issued | 74 years, 6 months ago (Feb. 1, 1951) |
Published | 74 years, 6 months ago (Feb. 1, 1951) |
Published Print | 74 years, 6 months ago (Feb. 1, 1951) |
@article{Slater_1951, title={Note on Orthogonal Atomic Orbitals}, volume={19}, ISSN={1089-7690}, url={http://dx.doi.org/10.1063/1.1748164}, DOI={10.1063/1.1748164}, number={2}, journal={The Journal of Chemical Physics}, publisher={AIP Publishing}, author={Slater, J. C.}, year={1951}, month=feb, pages={220–223} }