Manganese
Content created by REAL intelligence since 2016
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Physical state @ 20°C: |
Solid [3] |
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Color: |
Grey-white with a slightly red tinge [3] |
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Luminescence: |
- |
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Luster: |
- |
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Transparancy: |
- |
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Streak: |
- |
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Odor: |
Odorless [5] |
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Molecular weight (g/mol): |
54.938043(2) [11] |
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Melting point (°C):  |
1244 [2] |
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Boiling point (°C):  |
2060 [2] |
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Density (g/cm3):  |
α-form: 7.47 [7]
β-form: 7.26 [7]
γ-form/electrolytic form: 6.37 [7]
γ-form, stabilized at room temp: 7.21 [7]
δ-form: 6.28[7] |
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Relative vapor density (g/cm3): |
- |
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Molar volume (cm3): |
- |
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Vapor pressure: |
- |
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Critical temperature (°C): |
- |
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Critical pressure (kPa): |
- |
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Elastic properties:
Young's modulus (GPa):
Rigidity modulus (GPa):
Bulk modulus (GPa):
Poisson ratio: |
191-202 [4] 79.5 [4] 92.6 [4] 0.25 [4] |
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Hardness:
Mineral hardness:
Brinell hardness (MN/m2):
Vicker hardness (MN/m2): |
- - - |
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Reflectivity (%): |
- |
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Refractive index: |
- |
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Velocity of sound (m/s): |
- |
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Surface tension: |
- |
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Solubility: |
Water: Insoluble (20 °C) [5]
Diluted acids: Soluble (20 °C) [5] |
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Decomposition temperature: |
n/a |
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Flammability: |
- |
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Flash point: |
- |
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Auto ignition temperature: |
- |
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Flammability or explosive limits (% v/v):
Upper:
Lower: |
- - |
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