Abstract
Thermodynamic and structural data for A-Te (A = Ge, Sn, Pb) melts are used to evaluate the charge displacement (in Tamaki’s approach) and the radii of Wigner-Seitz spheres. The results indicate that the interaction between dissimilar components and the formation of the ATe compounds prevail in the melts. In the Ge-Te system, there is a tendency toward the formation of Ge0.85Te0.15 and Ge0.33Te0.66 associates, in which, respectively, covalent and ionic bonding prevails.
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Original Russian Text © E. A. Dologopolova, 2008, published in Neorganicheskie Materialy, 2008, Vol. 44, No. 6, pp. 662–665.
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Dolgopolova, E.A. Evaluation of charge displacement and the radii of Wigner-Seitz spheres for the components of A-Te (A = Ge, Sn, Pb) melts. Inorg Mater 44, 572–575 (2008). https://doi.org/10.1134/S0020168508060058
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DOI: https://doi.org/10.1134/S0020168508060058