Niobium
Atom properties
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Radii
Ionic radius (Å):
Nb(V): 0.64 (6-coordinate) [1]
Nb(IV): 0.68 (6-coordinate) [1]
Nb(III): 0.72 (6-coordinate) [1]
Electron configuration
Ground state:
1s
2
-2s
2
-2p
6
-3s
2
-3p
6
-4s
2
-3d
10
-4p
6
-4d
4
-5s
1
