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Promethium
Promethium




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Thermal Properties of Promethium

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Thermal

Specific Heat

0.18 J/(kg K)
Rank: 34 (Overall)
0.1 3.6
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Molar Heat Capacity

27.60 J/mol·K
Rank: 20 (Overall)
13.1 62.7
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Thermal Conductivity

17.90 W/m·K
Rank: 48 (Overall)
0 429
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Critical Temperature

1,315.00 K
Rank: 48 (Overall)
26.3 3695
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Thermal Expansion

9.00 µm/(m·K)
Rank: 57 (Overall)
4.5 97
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Enthalpy

Enthalpy of Vaporization

289.00 kJ/mol
Rank: 52 (Overall)
7.32 799.1
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Enthalpy of Fusion

7.50 kJ/mol
Rank: 50 (Overall)
2.1 35.23
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Enthalpy of Atomization

310.00 kJ/mol
Rank: 45 (Overall)
61.5 837
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Standard Molar Entropy

57.00 J/mol.K
Rank: 30 (Overall)
9.5 198.1
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