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Table 1

Thermoelastic properties of Fe and FeS (solid and liquid).

Thermoelastic Solid Liquid
properties γ Fea FeS IVb Fec FeS

Tref (K) 1573 600 1811 1800d
V (cm3/mole) 7.53 17.16 7.96 24.74d
α (10-5 K-1) 7.7 7.16(51) 9.20 16.28d
+6.08(1.31)T
KT (GPa) 103 62.5(9) 85 20(2)e
5 4 5.8 8e
dKT/dT (GPa/K)  − 0.020  − 0.0208(28)  − 0.031  − 0.0208

Notes. The accuracy of experimental data are indicated in brackets. The value of dK/dT for liquid FeS is taken equal to the value for solid FeSIV.

References. 

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