Thermal Properties of Praseodymium and Protactinium
Specific Heat
0.19 J/(kg K)
  
32
0.12 J/(kg K)
  
40
Molar Heat Capacity
27.20 J/mol·K
  
18
Not Available
  
Thermal Conductivity
12.50 W/m·K
  
99+
47.00 W/m·K
  
32
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
6.70 µm/(m·K)
  
99+
9.90 µm/(m·K)
  
40
Enthalpy
  
  
Enthalpy of Vaporization
296.80 kJ/mol
  
29
Not Available
  
Enthalpy of Fusion
6.89 kJ/mol
  
99+
12.34 kJ/mol
  
28
Enthalpy of Atomization
368.00 kJ/mol
  
24
Not Available
  
Standard Molar Entropy
73.20 J/mol.K
  
10
198.10 J/mol.K
  
1