Thermal Properties of Neptunium and Francium
Specific Heat
0.12 J/(kg K)
  
40
Not Available
  
Molar Heat Capacity
29.46 J/mol·K
  
8
Not Available
  
Thermal Conductivity
6.30 W/m·K
  
99+
15.00 W/m·K
  
99+
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
Not Available
  
Not Available
  
Enthalpy
  
  
Enthalpy of Fusion
3.20 kJ/mol
  
99+
Not Available
  
Enthalpy of Atomization
Not Available
  
71.00 kJ/mol
  
99+
Standard Molar Entropy
Not Available
  
Not Available