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