Energy ofO Calculated by Many-Body Perturbation Theory
- 22 March 1971
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 26 (12) , 679-680
- https://doi.org/10.1103/physrevlett.26.679
Abstract
Using many-body perturbation theory a value of -76.48 a.u. is calculated for the non-relativistic energy of O in the Born-Oppenheimer approximation. The perturbation expansion is based on a set of orbitals calculated in a neutral-oxygen single-particle potential.
Keywords
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