Third-order many-body perturbation theory is used to obtain E1 transition amplitudes for ions of the lithium and sodium isoelectronic sequences and for the neutral alkali-metal atoms potassium, rubidium, cesium, and francium. Complete angular reductions of the first-, second-, and third-order amplit
MODEL POTENTIALS FOR ALKALI METAL ATOMS AND Li-LIKE IONS
✍ Scribed by W. Schweizer; P. Faßbinder; R. González-Férez
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- English
- Weight
- 601 KB
- Volume
- 72
- Category
- Article
- ISSN
- 0092-640X
No coin nor oath required. For personal study only.
✦ Synopsis
In this article we present model potential parameters for alkali metal atoms Li to Cs and the Li isoelectronic sequence. Model potentials combined with discrete variable and finite element techniques allow an accurate and quick numerical method to compute atomic data in external fields even on small computers. Results obtained for binding energies, effective principal quantum numbers, and oscillator strengths for various transitions are compared with experimental values and other theoretical computations.
📜 SIMILAR VOLUMES
Model potential parameters and valence orbitals were generated for the transition metal atoms Sc through Hg. They are named the spd-MPs and are supplementary to the sd-MPs presented in the preceding article. The outermost core np electrons were treated explicitly together with valence nd and (n + 1