An improved James function for the ground state of H+2

R. P. McEachran; M. Cohen

doi:10.1016/0009-2614(73)85180-2

An improved James function for the ground state of H⁺₂

R. P. McEachran^*
, M. Cohen

^*Corresponding author for this work

Research output: Contribution to journal › Article › peer-review

1 Scopus citations

Abstract

The James function for the ground state of H⁺₂ has been corrected through first order of Rayleigh-Schrödinger perturbation theory. The resulting energies are effectively exact over a range of internuclear separations from 0 to 5 au.

Original language	English
Pages (from-to)	298-302
Number of pages	5
Journal	Chemical Physics Letters
Volume	20
Issue number	3
DOIs	https://doi.org/10.1016/0009-2614(73)85180-2
State	Published - 1 Jun 1973
Externally published	Yes

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title = "An improved James function for the ground state of H+2",

abstract = "The James function for the ground state of H+2 has been corrected through first order of Rayleigh-Schr{\"o}dinger perturbation theory. The resulting energies are effectively exact over a range of internuclear separations from 0 to 5 au.",

author = "McEachran, \{R. P.\} and M. Cohen",

year = "1973",

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doi = "10.1016/0009-2614(73)85180-2",

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An improved James function for the ground state of H⁺₂

Abstract

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