Thermal Properties of Chromium and Protactinium
Specific Heat
0.45 J/(kg K)
  
12
0.12 J/(kg K)
  
40
Molar Heat Capacity
23.35 J/mol·K
  
99+
Not Available
  
Thermal Conductivity
93.90 W/m·K
  
17
47.00 W/m·K
  
32
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
4.90 µm/(m·K)
  
99+
9.90 µm/(m·K)
  
40
Enthalpy
  
  
Enthalpy of Vaporization
348.80 kJ/mol
  
24
Not Available
  
Enthalpy of Fusion
15.31 kJ/mol
  
20
12.34 kJ/mol
  
28
Enthalpy of Atomization
397.50 kJ/mol
  
21
Not Available
  
Standard Molar Entropy
23.80 J/mol.K
  
99+
198.10 J/mol.K
  
1