Thermal Properties of Platinum and Osmium
Thermal Properties
Specific Heat
0.13 J/(kg K)
39
0.13 J/(kg K)
39
Molar Heat Capacity
25.86 J/mol·K
35
24.70 J/mol·K
99+
Thermal Conductivity
71.60 W/m·K
24
87.60 W/m·K
19
Critical Temperature
Not Available
Not Available
Thermal Expansion
8.80 µm/(m·K)
99+
5.10 µm/(m·K)
99+
Enthalpy
Enthalpy of Vaporization
510.50 kJ/mol
11
627.60 kJ/mol
7
Enthalpy of Fusion
19.70 kJ/mol
12
29.30 kJ/mol
4
Enthalpy of Atomization
565.00 kJ/mol
11
669.00 kJ/mol
6
Standard Molar Entropy
41.60 J/mol.K
36
32.60 J/mol.K
99+
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