Thermal Properties of Actinium and Rhenium
Thermal Properties
Specific Heat
0.12 J/(kg K)
40
0.13 J/(kg K)
39
Molar Heat Capacity
27.20 J/mol·K
18
25.48 J/mol·K
38
Thermal Conductivity
12.00 W/m·K
99+
48.00 W/m·K
31
Critical Temperature
Not Available
Not Available
Thermal Expansion
Not Available
6.20 µm/(m·K)
99+
Enthalpy
Enthalpy of Vaporization
Not Available
707.10 kJ/mol
3
Enthalpy of Fusion
Not Available
33.05 kJ/mol
2
Enthalpy of Atomization
301.00 kJ/mol
36
791.00 kJ/mol
2
Standard Molar Entropy
56.50 J/mol.K
25
36.90 J/mol.K
99+
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