Strong anharmonicity in ionic crystals: self-consistent phonons and shell models
- 30 March 1986
- journal article
- Published by IOP Publishing in Journal of Physics C: Solid State Physics
- Vol. 19 (9) , 1293-1309
- https://doi.org/10.1088/0022-3719/19/9/003
Abstract
A method of evaluating the thermodynamics of ionic solids in conditions where anharmonic effects are important is developed. This involves a generalisation of the harmonic shell model using self-consistent phonon methods.Keywords
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