Thermal Properties of Radium and Rhodium
Specific Heat
0.12 J/(kg K)
  
40
0.24 J/(kg K)
  
22
Molar Heat Capacity
Not Available
  
24.98 J/mol·K
  
99+
Thermal Conductivity
18.60 W/m·K
  
99+
150.00 W/m·K
  
9
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
Not Available
  
8.20 µm/(m·K)
  
99+
Enthalpy
  
  
Enthalpy of Vaporization
Not Available
  
495.40 kJ/mol
  
12
Enthalpy of Fusion
Not Available
  
21.76 kJ/mol
  
10
Enthalpy of Atomization
163.00 kJ/mol
  
99+
556.50 kJ/mol
  
12
Standard Molar Entropy
71.00 J/mol.K
  
14
31.50 J/mol.K
  
99+