Thermal Properties of Europium and Protactinium
Specific Heat
0.18 J/(kg K)
  
33
0.12 J/(kg K)
  
40
Molar Heat Capacity
27.66 J/mol·K
  
16
Not Available
  
Thermal Conductivity
13.90 W/m·K
  
99+
47.00 W/m·K
  
32
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
35.00 µm/(m·K)
  
8
9.90 µm/(m·K)
  
40
Enthalpy
  
  
Enthalpy of Vaporization
143.50 kJ/mol
  
99+
Not Available
  
Enthalpy of Fusion
9.21 kJ/mol
  
37
12.34 kJ/mol
  
28
Enthalpy of Atomization
180.00 kJ/mol
  
99+
Not Available
  
Standard Molar Entropy
77.80 J/mol.K
  
4
198.10 J/mol.K
  
1