Thermal Properties of Thorium and Technetium
Thermal Properties
Specific Heat
0.12 J/(kg K)
40
0.21 J/(kg K)
29
Molar Heat Capacity
26.23 J/mol·K
30
24.27 J/mol·K
99+
Thermal Conductivity
54.00 W/m·K
28
50.60 W/m·K
30
Critical Temperature
Not Available
Not Available
Thermal Expansion
11.00 µm/(m·K)
36
7.10 µm/(m·K)
99+
Enthalpy
Enthalpy of Vaporization
429.00 kJ/mol
15
660.00 kJ/mol
6
Enthalpy of Fusion
15.48 kJ/mol
19
23.01 kJ/mol
9
Enthalpy of Atomization
468.60 kJ/mol
15
649.00 kJ/mol
8
Standard Molar Entropy
27.30 J/mol.K
99+
181.10 J/mol.K
2
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