STRUCTURAL, electronIC PROPERTIES AND chemical BONDING IN protonated lithium metallates Li2-xНxMO3 (M = Ti, Zr, Sn)
I. R. Shein, T. A. Denisova, Y. V. Baklanova, A. L. Ivanovskii
Keywords: lithium metallates Li2MO3 (M = Ti, Zr, Sn), protonation, structural, electronic properties, chemical bonding, ab initio calculations
Pages: 1081-1089
Abstract
Within density functional theory by an ab initio molecular dynamics method (SIESTA code) the features of structural, electronic properties and chemical bonding in lithium metallates Li2MO3 (M = Ti, Zr, Sn) are studied, as well as of their protonated forms Li2-xHxMO3 at all possible H+ → Li+ substitutions. With the use of the calculated crystal orbital overlap populations and the formation energies of Li2-xHxMO3 the most preferred H+ → Li+ substitutions in Li2MO3 metallates are discussed.
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