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Thermal Properties of Protactinium and Polonium


Thermal Properties of Polonium and Protactinium


Thermal Properties

Specific Heat
0.12 J/(kg K)   
40
0.12 J/(kg K)   
40

Molar Heat Capacity
Not Available   
26.40 J/mol·K   
28

Thermal Conductivity
47.00 W/m·K   
32
20.00 W/m·K   
99+

Critical Temperature
Not Available   
Not Available   

Thermal Expansion
9.90 µm/(m·K)   
40
23.50 µm/(m·K)   
16

Enthalpy
  
  

Enthalpy of Vaporization
Not Available   
60.30 kJ/mol   
99+

Enthalpy of Fusion
12.34 kJ/mol   
28
13.00 kJ/mol   
26

Enthalpy of Atomization
Not Available   
134.00 kJ/mol   
99+

Standard Molar Entropy
198.10 J/mol.K   
1
Not Available   

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