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Radii
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Ionic radius (Å): |
Fe(VI): 0.25 (4-coordinate) [1]
Fe(IV): 0.585 (6-coordinate) [1]
Fe(III): 0.55 (6-coordinate, low-spin) [1]
Fe(III): 0.645 (6-coordinate, high-spin) [1]
Fe(II): 0.61 (6-coordinate, low-spin) [1]
Fe(II): 0.78 (6-coordinate, high-spin) [1] |
Electron configuration
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Ground state: |
1s2-2s2-2p6-3s2-3p6-3d6-4s2 |
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