Thermal Properties of Holmium and Promethium
Specific Heat
0.16 J/(kg K)
  
35
0.18 J/(kg K)
  
33
Molar Heat Capacity
27.15 J/mol·K
  
19
Not Available
  
Thermal Conductivity
16.20 W/m·K
  
99+
17.90 W/m·K
  
99+
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
11.20 µm/(m·K)
  
35
9.00 µm/(m·K)
  
99+
Enthalpy
  
  
Enthalpy of Vaporization
241.00 kJ/mol
  
38
Not Available
  
Enthalpy of Fusion
11.76 kJ/mol
  
29
7.50 kJ/mol
  
99+
Enthalpy of Atomization
301.00 kJ/mol
  
36
310.00 kJ/mol
  
34
Standard Molar Entropy
75.30 J/mol.K
  
8
Not Available