Elastic Constants of KF from 300° to 4.2°K
作者： B. J. Marshall , R. E. Miller
DOI: 10.1063/1.1709213
关键词: Potassium fluoride 、 Lattice energy 、 Debye model 、 Thermodynamics 、 Chemistry 、 Computational chemistry
摘要: Measurements of the elastic constants from 300°−4.2°K have been made on single crystals potassium fluoride. The values at 4.2°K are c11 = 7.585±0.8%, c44 1.293±0.8%, and c12 1.473%±3% in units 1011 dyn/cm2. Debye temperature (θ0) 0°K as calculated is 327°K. lattice energy to be 194 kcal/mole.
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