Thermal Properties of Protactinium and Bismuth
Specific Heat
0.12 J/(kg K)
  
40
0.12 J/(kg K)
  
40
Molar Heat Capacity
Not Available
  
25.52 J/mol·K
  
37
Thermal Conductivity
47.00 W/m·K
  
32
7.97 W/m·K
  
99+
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
9.90 µm/(m·K)
  
40
13.40 µm/(m·K)
  
28
Enthalpy
  
  
Enthalpy of Vaporization
Not Available
  
151.00 kJ/mol
  
99+
Enthalpy of Fusion
12.34 kJ/mol
  
28
10.90 kJ/mol
  
33
Enthalpy of Atomization
Not Available
  
207.10 kJ/mol
  
99+
Standard Molar Entropy
198.10 J/mol.K
  
1
56.70 J/mol.K
  
24