Thermal Properties of Lutetium and Protactinium
Specific Heat
0.15 J/(kg K)
  
36
0.12 J/(kg K)
  
40
Molar Heat Capacity
26.86 J/mol·K
  
24
Not Available
  
Thermal Conductivity
16.40 W/m·K
  
99+
47.00 W/m·K
  
32
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
9.90 µm/(m·K)
  
40
9.90 µm/(m·K)
  
40
Enthalpy
  
  
Enthalpy of Vaporization
355.90 kJ/mol
  
22
Not Available
  
Enthalpy of Fusion
18.70 kJ/mol
  
13
12.34 kJ/mol
  
28
Enthalpy of Atomization
398.00 kJ/mol
  
20
Not Available
  
Standard Molar Entropy
51.00 J/mol.K
  
30
198.10 J/mol.K
  
1