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Thermal Properties of Promethium and Samarium


Thermal Properties of Samarium and Promethium


Thermal Properties

Specific Heat
0.18 J/(kg K)   
33
0.20 J/(kg K)   
31

Molar Heat Capacity
Not Available   
29.54 J/mol·K   
7

Thermal Conductivity
17.90 W/m·K   
99+
13.30 W/m·K   
99+

Critical Temperature
Not Available   
Not Available   

Thermal Expansion
9.00 µm/(m·K)   
99+
12.70 µm/(m·K)   
30

Enthalpy
  
  

Enthalpy of Vaporization
Not Available   
166.40 kJ/mol   
99+

Enthalpy of Fusion
7.50 kJ/mol   
99+
8.62 kJ/mol   
40

Enthalpy of Atomization
310.00 kJ/mol   
34
209.00 kJ/mol   
99+

Standard Molar Entropy
Not Available   
69.60 J/mol.K   
15

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