Thermal Properties of Iron and Promethium
Specific Heat
0.44 J/(kg K)
  
13
0.18 J/(kg K)
  
33
Molar Heat Capacity
25.10 J/mol·K
  
99+
Not Available
  
Thermal Conductivity
80.40 W/m·K
  
22
17.90 W/m·K
  
99+
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
11.80 µm/(m·K)
  
33
9.00 µm/(m·K)
  
99+
Enthalpy
  
  
Enthalpy of Vaporization
351.00 kJ/mol
  
23
Not Available
  
Enthalpy of Fusion
14.90 kJ/mol
  
22
7.50 kJ/mol
  
99+
Enthalpy of Atomization
414.20 kJ/mol
  
19
310.00 kJ/mol
  
34
Standard Molar Entropy
27.30 J/mol.K
  
99+
Not Available