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Thermal Properties of Actinium and Iridium


Thermal Properties of Iridium and Actinium


Thermal Properties

Specific Heat
0.12 J/(kg K)   
40
0.13 J/(kg K)   
39

Molar Heat Capacity
27.20 J/mol·K   
18
25.10 J/mol·K   
99+

Thermal Conductivity
12.00 W/m·K   
99+
147.00 W/m·K   
10

Critical Temperature
Not Available   
Not Available   

Thermal Expansion
Not Available   
6.40 µm/(m·K)   
99+

Enthalpy
  
  

Enthalpy of Vaporization
Not Available   
799.10 kJ/mol   
1

Enthalpy of Fusion
Not Available   
35.23 kJ/mol   
1

Enthalpy of Atomization
301.00 kJ/mol   
36
837.00 kJ/mol   
1

Standard Molar Entropy
56.50 J/mol.K   
25
35.50 J/mol.K   
99+

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