Mn
Manganese
25
Atomic Number: 25
Atomic mass: 54.9380455
Ionization energy: 717
Electronaffinity: 0
Covalent radius: 139
Calculated radius: 161
Empirical radius: 140
Vanderwaals radius:
Electronegativity: 1.55
Density: 7.47
Oxidation states: -3, -2, -1, 1, 2, 3, 4, 5, 6, 7
Melting point: 1519
Boiling point: 2334
Electron configuration: [Ar] 3d5 4s2
Element group: 7
Element period: 4

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