Thermal Properties of Promethium and Zinc
Specific Heat
0.18 J/(kg K)
  
33
0.39 J/(kg K)
  
14
Molar Heat Capacity
Not Available
  
25.47 J/mol·K
  
39
Thermal Conductivity
17.90 W/m·K
  
99+
116.00 W/m·K
  
14
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
9.00 µm/(m·K)
  
99+
30.20 µm/(m·K)
  
11
Enthalpy
  
  
Enthalpy of Vaporization
Not Available
  
7.32 kJ/mol
  
99+
Enthalpy of Fusion
7.50 kJ/mol
  
99+
7.32 kJ/mol
  
99+
Enthalpy of Atomization
310.00 kJ/mol
  
34
129.70 kJ/mol
  
99+
Standard Molar Entropy
Not Available
  
41.60 J/mol.K
  
36