Thermal Properties of Radium and Americium
Specific Heat
0.12 J/(kg K)
  
40
0.11 J/(kg K)
  
99+
Molar Heat Capacity
Not Available
  
62.70 J/mol·K
  
1
Thermal Conductivity
18.60 W/m·K
  
99+
10.00 W/m·K
  
99+
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
Not Available
  
Not Available
  
Enthalpy
  
  
Enthalpy of Fusion
Not Available
  
14.39 kJ/mol
  
24
Enthalpy of Atomization
163.00 kJ/mol
  
99+
268.00 kJ/mol
  
40
Standard Molar Entropy
71.00 J/mol.K
  
14
Not Available