INTERPRETATION OF TE-125 MOSSBAUER ISOMER-SHIFT DATA

Citation
Mle. Moubtassim et al., INTERPRETATION OF TE-125 MOSSBAUER ISOMER-SHIFT DATA, Journal of alloys and compounds, 228(2), 1995, pp. 137-142
Citations number
22
Categorie Soggetti
Chemistry Physical","Metallurgy & Metallurigical Engineering","Material Science
ISSN journal
09258388
Volume
228
Issue
2
Year of publication
1995
Pages
137 - 142
Database
ISI
SICI code
0925-8388(1995)228:2<137:IOTMID>2.0.ZU;2-A
Abstract
A simple interpretation of Te-125 Mossbauer data of solids based on a chemical bonding analysis is presented. From new measurements of the M ossbauer spectra for different compounds a scale of the isomer shifts is obtained. A qualitative analysis of this scale is proposed. A semi- quantitative approach based on a tight-binding calculation provides in formation on the electronic configuration of Te in the solids, The res ults of this calculation are correlated with the values of the isomer shift and the oxidation states for tellurium oxides.