Quantum-chemical investigations of the structural states of alo3 fragments in oxide lattices

Autor: Georgii M. Zhidomirov, G. V. Tsitsishvili, D. V. Khuroshvili, A. G. Pel'menshchikov, M. O. Édisherashvili
Rok vydání: 1990
Předmět:
Zdroj: Theoretical and Experimental Chemistry. 26:312-317
ISSN: 1573-935X
0040-5760
DOI: 10.1007/bf00641340
Popis: Developing the ideas of G. V. Gibbs concerning the decisive part played by local chemical interactions in silicates, it is proposed to employ a molecular approach to explain the arrangement of the structural elements of a compound in oxide lattices. The possibility of such an approach is illustrated by a quantum-chemical treatment of the coordination of the structural element\({}_{{}_{\text{O}}/}Al_{\backslash _O }^{/^{\text{O}} } \) in a number of oxides. The calculations were carried out by the MINDO/3 method and by a nonempirical method in the basis STO-3G.
Databáze: OpenAIRE