Numéro
J. Phys. Colloques
Volume 47, Numéro C8, Décembre 1986
EXAFS and Near Edge Structure IV
Page(s) C8-97 - C8-99
DOI https://doi.org/10.1051/jphyscol:1986817
EXAFS and Near Edge Structure IV

J. Phys. Colloques 47 (1986) C8-97-C8-99

DOI: 10.1051/jphyscol:1986817

SINGLE-SITE APPROXIMATION VIA IDEAL CRYSTAL GREEN'S FUNCTION : XANES OF ALKALI HALIDES

I.I. GEGUSIN et V.N. DATSYUK

Institute of Physics, Rostov State University, Engels str. 105, 344006 Rostov-on-Don, U.S.S.R.


Abstract
The ideal crystal Green's function method is applied to XANES problem. This scheme allows to treat simultaneously two important aspects of the problem : band effects (multiple scattering) and core hole potential. The calculated K-spectra of alkali halides agree well with the experimental ones.