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Multiple Scattering Study for CI K XANES of KCl, SrCl 2 , and CsCl Crystals
Author(s) -
Kitamura M.,
Muramatsu S.,
Sugiura C.
Publication year - 1987
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.2221420119
Subject(s) - madelung constant , crystal (programming language) , scattering , xanes , spectral line , materials science , chemistry , condensed matter physics , molecular physics , crystallography , crystal structure , physics , optics , quantum mechanics , lattice energy , computer science , programming language
A method for constructing crystal potentials which explicitly includes Madelung corrections due to charge transfer is presented for multicomponent crystals. In two‐component crystals, this correction is systematically taken into account by the use of a reduced Madelung constant. On the basis of the crystal potentials obtained with this method including self‐consistent field calculations, Cl K XANES of KCl, SrCl 2 , and CsCl crystals is studied by a multiple scattering theory within the muffin‐tin approximation. It is found that the overall profiles of experimental spectra are well explained by the calculations.
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