Comments on explicitly correlated wave functions for the ground state of the helium atom
- 1 October 1977
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review A
- Vol. 16 (4), 1740-1742
- https://doi.org/10.1103/physreva.16.1740
Abstract
Several comments are made on Radi's computation of standard Hylleraas-type wave functions for the ground state of the helium atom. It is shown that the 125-term wave function yields a variational energy of -2.903 724 343 a.u. and not -2.903 724 371 a.u.Keywords
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