Thermal Properties of Samarium and Neptunium
Specific Heat
0.20 J/(kg K)
  
31
0.12 J/(kg K)
  
40
Molar Heat Capacity
29.54 J/mol·K
  
7
29.46 J/mol·K
  
8
Thermal Conductivity
13.30 W/m·K
  
99+
6.30 W/m·K
  
99+
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
12.70 µm/(m·K)
  
30
Not Available
  
Enthalpy
  
  
Enthalpy of Vaporization
166.40 kJ/mol
  
99+
Not Available
  
Enthalpy of Fusion
8.62 kJ/mol
  
40
3.20 kJ/mol
  
99+
Enthalpy of Atomization
209.00 kJ/mol
  
99+
Not Available
  
Standard Molar Entropy
69.60 J/mol.K
  
15
Not Available