Thermal Properties of Hafnium and Tungsten
Thermal Properties
Specific Heat
0.14 J/(kg K)
37
0.13 J/(kg K)
39
Molar Heat Capacity
25.73 J/mol·K
36
24.27 J/mol·K
99+
Thermal Conductivity
23.00 W/m·K
99+
173.00 W/m·K
7
Critical Temperature
Not Available
Not Available
Thermal Expansion
5.90 µm/(m·K)
99+
4.50 µm/(m·K)
99+
Enthalpy
Enthalpy of Vaporization
661.10 kJ/mol
5
799.10 kJ/mol
1
Enthalpy of Fusion
25.10 kJ/mol
8
35.23 kJ/mol
1
Enthalpy of Atomization
703.00 kJ/mol
5
837.00 kJ/mol
1
Standard Molar Entropy
43.60 J/mol.K
34
32.60 J/mol.K
99+
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