Thermal Properties of Neptunium and Strontium
Specific Heat
0.12 J/(kg K)
  
40
0.30 J/(kg K)
  
18
Molar Heat Capacity
29.46 J/mol·K
  
8
26.40 J/mol·K
  
28
Thermal Conductivity
6.30 W/m·K
  
99+
35.40 W/m·K
  
37
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
Not Available
  
22.50 µm/(m·K)
  
18
Enthalpy
  
  
Enthalpy of Vaporization
Not Available
  
150.00 kJ/mol
  
99+
Enthalpy of Fusion
3.20 kJ/mol
  
99+
9.16 kJ/mol
  
38
Enthalpy of Atomization
Not Available
  
163.20 kJ/mol
  
99+
Standard Molar Entropy
Not Available
  
55.00 J/mol.K
  
26