Issue
J. Phys. Colloques
Volume 47, Number C8, Décembre 1986
EXAFS and Near Edge Structure IV
Page(s) C8-841 - C8-844
DOI https://doi.org/10.1051/jphyscol:19868161
EXAFS and Near Edge Structure IV

J. Phys. Colloques 47 (1986) C8-841-C8-844

DOI: 10.1051/jphyscol:19868161

EXAMINATION OF Ti XANES SPECTRA OF MINERALS AND SOLIDS : EFFECTS OF SITE GEOMETRY ON SPECTRAL FEATURES

G.A. WAYCHUNAS

Center for Materials Research, 105 McCullough Building, Stanford University, Stanford, CA 94305-4045, U.S.A.


Abstract
The X-ray absorption near edge structure of Ti in 16 oxides and silicates has been collected and analyzed by computer fitting Gaussian lines to the spectral envelopes. Comparison of feature intensities and energies with geometric site parameters reveals that the near edge changes systematically with site symmetry variation and mean Ti-O bond length.