Perturbation Calculation of the Energy of the First Excited State (2pσ) of H2+
- 3 May 1967
- journal article
- research article
- Published by AIP Publishing in The Journal of Chemical Physics
- Vol. 46 (10) , 4026-4028
- https://doi.org/10.1063/1.1840480
Abstract
The electronic energy of the 2pσ state of H2+ is calculated by perturbation theory to third order using the Guillemin—Zener wavefunction as a zeroth‐order function. The results agree quite well with the exact calculations except for small internuclear distances, as expected.Keywords
This publication has 3 references indexed in Scilit:
- Perturbation Treatment of the Ground State of H2+The Journal of Chemical Physics, 1965
- Guillemin—Zener Energy of H2+The Journal of Chemical Physics, 1965
- Wave functions of the hydrogen molecular ionPhilosophical Transactions of the Royal Society of London. Series A, Mathematical and Physical Sciences, 1953