Thermal Properties of Protactinium and Erbium
Specific Heat
0.12 J/(kg K)
  
40
0.17 J/(kg K)
  
34
Molar Heat Capacity
Not Available
  
28.12 J/mol·K
  
11
Thermal Conductivity
47.00 W/m·K
  
32
14.50 W/m·K
  
99+
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
9.90 µm/(m·K)
  
40
12.20 µm/(m·K)
  
31
Enthalpy
  
  
Enthalpy of Vaporization
Not Available
  
261.00 kJ/mol
  
35
Enthalpy of Fusion
12.34 kJ/mol
  
28
17.20 kJ/mol
  
15
Enthalpy of Atomization
Not Available
  
314.00 kJ/mol
  
33
Standard Molar Entropy
198.10 J/mol.K
  
1
73.10 J/mol.K
  
11