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Table 4 Thermophysical properties

From: Mars core structure—concise review and anticipated insights from InSight

Symbol Property Value Scale and units
   F e 3 S 2 F e 3S  
V 0 Molar volume 32.848 27.370 cc mol −1
α Thermal expansivity 1 1 ×10−5 K −1
K 0 Isothermal bulk modulus 300 150 GPa
K Pressure derivative of bulk modulus 6 3.67  
  1. Reference state 1 bar and 1350 K. γ=1.4 for all phases; δ T =K for all phases too