Self-consistent embedded-cluster calcula
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N. C. Amaral; B. Maffeo; Diana Guenzburger
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Article
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1983
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John Wiley and Sons
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English
⚖ 655 KB
## Abstract Molecular orbital calculations are performed for clusters representing the CaF~2~, SrF~2~, and BaF~2~ ionic crystals. The discrete variational method is employed, with the Xα approximation for the exchange interaction; a detailed investigation of different models for embedding the clust