Nickel

Atom properties


Radii


Ionic radius (Å): Ni(IV): 0.48 (6-coordinate) [1]
Ni(III): 0.56 (6-coordinate, low-spin) [1]
Ni(III): 0.60 (6-coordinate, high-spin) [1]
Ni(II): 0.69 (6-coordinate) [1]


Electron configuration


Ground state: 1s2-2s2-2p6-3s2-3p6-3d8-4s2