Thermal Properties of Protactinium and Thulium
Specific Heat
0.12 J/(kg K)
  
40
0.16 J/(kg K)
  
35
Molar Heat Capacity
Not Available
  
27.03 J/mol·K
  
22
Thermal Conductivity
47.00 W/m·K
  
32
16.90 W/m·K
  
99+
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
9.90 µm/(m·K)
  
40
13.30 µm/(m·K)
  
29
Enthalpy
  
  
Enthalpy of Vaporization
Not Available
  
191.00 kJ/mol
  
99+
Enthalpy of Fusion
12.34 kJ/mol
  
28
16.80 kJ/mol
  
17
Enthalpy of Atomization
Not Available
  
247.00 kJ/mol
  
99+
Standard Molar Entropy
198.10 J/mol.K
  
1
74.00 J/mol.K
  
9