Thermal Properties of Barium and Protactinium
Specific Heat
0.20 J/(kg K)
  
30
0.12 J/(kg K)
  
40
Molar Heat Capacity
28.07 J/mol·K
  
12
Not Available
  
Thermal Conductivity
18.40 W/m·K
  
99+
47.00 W/m·K
  
32
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
20.60 µm/(m·K)
  
22
9.90 µm/(m·K)
  
40
Enthalpy
  
  
Enthalpy of Vaporization
140.00 kJ/mol
  
99+
Not Available
  
Enthalpy of Fusion
7.66 kJ/mol
  
99+
12.34 kJ/mol
  
28
Enthalpy of Atomization
175.70 kJ/mol
  
99+
Not Available
  
Standard Molar Entropy
62.50 J/mol.K
  
20
198.10 J/mol.K
  
1