Manganese

Atom properties
Content created by REAL intelligence since 2016



Radii


Van der Waals atomic radius (pm): 197 [10]
Empirical atomic radius (pm): 140 [10]
Covalent atomic radius (pm): low-spin: 139(5) [10]
high-spin: 161(8) [10]
Ionic radius (Å): Mn(VII): 0.46 (6-coordinate) [2]
Mn(VI): 0.255 (4-coordinate) [2]
Mn(V): 0.33 (4-coordinate) [2]
Mn(IV): 0.53 (6-coordinate) [2]
Mn(III): 0.58 (6-coordinate, low-spin) [2]
Mn(III): 0.645 (6-coordinate, high-spin) [2]
Mn(II): 0.67 (6-coordinate) [2]


Electronegativity


Pauling Scale: 1.55 [10]
Allen Scale: 1.75 [10]


Electron binding forces


Electron Affinity (eV): 0 [10]
Ionization Energy (eV): 7.434 [10]


Electron configuration


Ground state: 1s2-2s2-2p6-3s2-3p6-3d5-4s2 [10]