Some effects of intra-atomic electron correlation on XPS multiplet splittings

作者: P. Anthony Cox

DOI: 10.1016/0368-2048(81)85006-2

关键词: X-ray photoelectron spectroscopyValence electronCondensed matter physicsSpin statesLarge deviations theoryAtomic physicsMultipletChemistryMeasure (mathematics)Electronic correlation

摘要: Abstract Large deviations between experimental and theoretical values for XPS exchange splittings have been attributed to intra-atomic correlation effects. It is shown here how these can reduce by a factor which roughly independent of the valence electron configuration, spin state, or covalency. The use measure such effects may therefore be justified, in spite large contributions from correlation.

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