Manganese

Physical properties




Physical state @ 20°C: Solid [3]
Color: Grey-white with a slightly red tinge [3]
Odor: Odorless [5]
Molecular weight (g/mol): 54.93805(1) [2]
Melting point (°C): 1244 [2]
Boiling point (°C): 2060 [2]
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]
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]
Solubility: Water: Insoluble (20 °C) [5]
Diluted acids: Soluble (20 °C) [5]