A self-consistent thermodynamic model of metallic systems. Application for the description of gold

作者: T. Balcerzak , K. Szałowski , M. Jaščur

DOI: 10.1063/1.4891251

关键词:

摘要: A self-consistent thermodynamic model of metallic system is presented. The expression for the Gibbs energy derived, which incorporates elastic (static) energy, vibrational within Debye model, and electronic part in Hartee-Fock approximation. introduced by a volume-dependent anharmonic potential. From all quantities, as well equation state, are self-consistently obtained. applied description bulk gold temperature range $0 \leq T \lesssim 1300$K external pressure up to 30 GPa. calculated properties illustrated figures show satisfactory agreement with experimental data. advantages opportunities further development method discussed.

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