Abstract
The nonrelativistic energies for lithium isoelectronic sequence 1s 2ng and 1s2nh (n = 5, 6, 7, and 8) states from Z -3 to S are calculated by using a full core plus correlation (FCPC) method with multiconfiguration interaction wave functions. Relativistic and mass-polarization effects on the energy are evaluated as the first-order perturbation theory. Our predicted excitation energies are compared with previous experimental results in the literature.
Original language | English |
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Pages (from-to) | 886-890 |
Number of pages | 5 |
Journal | Communications in Theoretical Physics |
Volume | 43 |
Issue number | 5 |
DOIs | |
Publication status | Published - 15 May 2005 |
Externally published | Yes |
Keywords
- Excitation energy
- Full-core plus correlation
- Lithium-like system