Thermal Properties of Radium and Iron
Specific Heat
0.12 J/(kg K)
  
40
0.44 J/(kg K)
  
13
Molar Heat Capacity
Not Available
  
25.10 J/mol·K
  
99+
Thermal Conductivity
18.60 W/m·K
  
99+
80.40 W/m·K
  
22
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
Not Available
  
11.80 µm/(m·K)
  
33
Enthalpy
  
  
Enthalpy of Vaporization
Not Available
  
351.00 kJ/mol
  
23
Enthalpy of Fusion
Not Available
  
14.90 kJ/mol
  
22
Enthalpy of Atomization
163.00 kJ/mol
  
99+
414.20 kJ/mol
  
19
Standard Molar Entropy
71.00 J/mol.K
  
14
27.30 J/mol.K
  
99+