Highly accurate upper bounds for several 2 P e states of the Li isoelectronic series obtained by extensive Hylleraas-CI calculations are given. The best value for the 2 2 P e state Ž 2 . 1 s2 p of Li is y5.2137392 au. The evaluation of the occurring integrals is given 0 explicitly. Additionally, we
Accurate nonrelativistic energies for some doubly excited Pe states of He
✍ Scribed by Ralf Hilger; Hans-Peter Merckens; Heinz Kleindienst
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 224 KB
- Volume
- 262
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
An accurate upper bound calculation for the four lowest "S states of the lithium atom is given using the Hylleraas-CI method with large basis sets. The results for all calculated states are the best to date.
With large Hylleraas᎐configuration interaction CI basis sets highly accurate upper bounds for the lowest 2 P o states of the Li isoelectronic series up to Ne are given. The corresponding Hamiltonian H and the operator Ý ٌٌ are transformed into i-j i j nonorthogonal coordinates expressed in interpart
An accurate upper bound calculation for the two lowest 4S states of the Li I isoelectronic series from Be II-Ne VIII is given using an extensive Hylleraas-CI calculation.