Thermal Properties of Lithium and Promethium
Specific Heat
3.60 J/(kg K)
  
1
0.18 J/(kg K)
  
33
Molar Heat Capacity
24.86 J/mol·K
  
99+
Not Available
  
Thermal Conductivity
84.80 W/m·K
  
20
17.90 W/m·K
  
99+
Critical Temperature
Not Available
  
Thermal Expansion
46.00 µm/(m·K)
  
7
9.00 µm/(m·K)
  
99+
Enthalpy
  
  
Enthalpy of Vaporization
134.70 kJ/mol
  
99+
Not Available
  
Enthalpy of Fusion
3.00 kJ/mol
  
99+
7.50 kJ/mol
  
99+
Enthalpy of Atomization
160.70 kJ/mol
  
99+
310.00 kJ/mol
  
34
Standard Molar Entropy
29.10 J/mol.K
  
99+
Not Available