ACCURATE NONRELATIVISTIC ENERGIES FOR SOME DOUBLY-EXCITED P-E STATES OF HE

Citation
R. Hilger et al., ACCURATE NONRELATIVISTIC ENERGIES FOR SOME DOUBLY-EXCITED P-E STATES OF HE, Chemical physics letters, 262(3-4), 1996, pp. 400-404
Citations number
18
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
Journal title
ISSN journal
00092614
Volume
262
Issue
3-4
Year of publication
1996
Pages
400 - 404
Database
ISI
SICI code
0009-2614(1996)262:3-4<400:ANEFSD>2.0.ZU;2-4
Abstract
An accurate upper bound calculation for the lowest P-1(e) and P-3(e) s tates of He is given using extensive Hylleraas-Cl calculations. For th e ((2)p)(3p) P-1(e) and (2p)(2) P-3(e) states we obtain E = -0.5802464 7259438(5) E(h) and E = -0.71050015567833(1), E(h), respectively.