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Thermal Properties of Promethium and Thorium


Thermal Properties of Thorium and Promethium


Thermal Properties

Specific Heat
0.18 J/(kg K)   
33
0.12 J/(kg K)   
40

Molar Heat Capacity
Not Available   
26.23 J/mol·K   
30

Thermal Conductivity
17.90 W/m·K   
99+
54.00 W/m·K   
28

Critical Temperature
Not Available   
Not Available   

Thermal Expansion
9.00 µm/(m·K)   
99+
11.00 µm/(m·K)   
36

Enthalpy
  
  

Enthalpy of Vaporization
Not Available   
429.00 kJ/mol   
15

Enthalpy of Fusion
7.50 kJ/mol   
99+
15.48 kJ/mol   
19

Enthalpy of Atomization
310.00 kJ/mol   
34
468.60 kJ/mol   
15

Standard Molar Entropy
Not Available   
27.30 J/mol.K   
99+

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