Thermal Properties of Uranium and Protactinium
Specific Heat
0.12 J/(kg K)
  
40
0.12 J/(kg K)
  
40
Molar Heat Capacity
27.67 J/mol·K
  
15
Not Available
  
Thermal Conductivity
27.50 W/m·K
  
40
47.00 W/m·K
  
32
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
13.90 µm/(m·K)
  
27
9.90 µm/(m·K)
  
40
Enthalpy
  
  
Enthalpy of Vaporization
477.00 kJ/mol
  
13
Not Available
  
Enthalpy of Fusion
15.48 kJ/mol
  
19
12.34 kJ/mol
  
28
Enthalpy of Atomization
489.50 kJ/mol
  
14
Not Available
  
Standard Molar Entropy
50.20 J/mol.K
  
31
198.10 J/mol.K
  
1