re-fit, documented details
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@ -3,21 +3,23 @@ type: Hooke
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references:
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references:
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- G.N. Kamm and G.A. Alers,
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- G.N. Kamm and G.A. Alers,
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Journal of Applied Physics 35:327-330, 1964,
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Journal of Applied Physics 35:327-330, 1964,
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https://doi.org/10.1063/1.1713309
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https://doi.org/10.1063/1.1713309,
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fit to Tab. I (T_min=100K, T_max=300K)
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- D. Gerlich and E.S. Fisher,
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- D. Gerlich and E.S. Fisher,
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Journal of Physics and Chemistry of Solids 30:1197-1205, 1969
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Journal of Physics and Chemistry of Solids 30:1197-1205, 1969
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https://doi.org/10.1016/0022-3697(69)90377-1
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https://doi.org/10.1016/0022-3697(69)90377-1,
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fit to Tab. 2 (T_min=293K, T_max=900K)
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C_11: 106.1e+9
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C_11: 106.9e+9
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C_11,T: -359.3e+5
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C_11,T: -3.685e+7
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C_11,T^2: -152.7e+2
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C_11,T^2: -1.016e+4
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C_12: 57.83e+9
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C_12: 60.55e+9
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C_12,T: -781.6e+4
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C_12,T: -8.307e+6
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C_12,T^2: -551.3e+1
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C_12,T^2: -4.353e+3
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C_44: 24.31e+9
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C_44: 28.37e+9
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C_44,T: -142.9e+5
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C_44,T: -1.418e+7
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C_44,T^2: -404.6e+1
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C_44,T^2: -3.253e+3
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T_ref: 300
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T_ref: 293.15
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