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Calculation of Ground-State Energy for Linear HeH2++ through Fifth Order (United Atom Treatment)

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Wed, 2013-02-20 09:47 — Mohammed S. Abu-Jafar
Journal Title, Volume, Page: 
An-Najah Univ. J. Res., Vol. 12, (1998) 29-39
Year of Publication: 
1998
Link: 
http://scholar.najah.edu/publication/journal-article/calculation-ground-state-en...
Authors: 
Mohammed Abu-Jafar
Department of Physics, Faculty of Sciences, An-Najah National University, Palestine
Current Affiliation: 
Department of Physics, Faculty of Sciences, An-Najah National University, Palestine
[email protected]
Preferred Abstract (Original): 
In this paper, the nonrelativistic energies of the linear HeH2++ molecular ion have been computed using the multiperturbation theory for the ground state through fifth order. The results are very encouraging compared to the variational calculations.
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