Thermal Properties of Mercury and Protactinium
Specific Heat
0.14 J/(kg K)
  
38
0.12 J/(kg K)
  
40
Molar Heat Capacity
27.98 J/mol·K
  
13
Not Available
  
Thermal Conductivity
8.30 W/m·K
  
99+
47.00 W/m·K
  
32
Critical Temperature
Not Available
  
Thermal Expansion
60.40 µm/(m·K)
  
5
9.90 µm/(m·K)
  
40
Enthalpy
  
  
Enthalpy of Vaporization
56.90 kJ/mol
  
99+
Not Available
  
Enthalpy of Fusion
2.29 kJ/mol
  
99+
12.34 kJ/mol
  
28
Enthalpy of Atomization
61.50 kJ/mol
  
99+
Not Available
  
Standard Molar Entropy
75.80 J/mol.K
  
6
198.10 J/mol.K
  
1