Thermal Properties of Protactinium and Cesium
Specific Heat
0.12 J/(kg K)
  
40
0.24 J/(kg K)
  
23
Molar Heat Capacity
Not Available
  
32.21 J/mol·K
  
4
Thermal Conductivity
47.00 W/m·K
  
32
35.90 W/m·K
  
36
Critical Temperature
Not Available
  
Thermal Expansion
9.90 µm/(m·K)
  
40
97.00 µm/(m·K)
  
1
Enthalpy
  
  
Enthalpy of Vaporization
Not Available
  
65.90 kJ/mol
  
99+
Enthalpy of Fusion
12.34 kJ/mol
  
28
2.10 kJ/mol
  
99+
Enthalpy of Atomization
Not Available
  
78.20 kJ/mol
  
99+
Standard Molar Entropy
198.10 J/mol.K
  
1
85.20 J/mol.K
  
3