Thermal Properties of Protactinium and Lanthanum
Thermal Properties
Specific Heat
0.12 J/(kg K)
40
0.19 J/(kg K)
32
Molar Heat Capacity
Not Available
27.11 J/mol·K
21
Thermal Conductivity
47.00 W/m·K
32
13.40 W/m·K
99+
Critical Temperature
Not Available
Not Available
Thermal Expansion
9.90 µm/(m·K)
40
12.10 µm/(m·K)
32
Enthalpy
Enthalpy of Vaporization
Not Available
399.60 kJ/mol
17
Enthalpy of Fusion
12.34 kJ/mol
28
6.20 kJ/mol
99+
Enthalpy of Atomization
Not Available
431.00 kJ/mol
16
Standard Molar Entropy
198.10 J/mol.K
1
56.90 J/mol.K
23
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