Iodine
Atom properties
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REAL
intelligence since 2016
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Van der Waals atomic radius (pm):
198 [8]
Empirical atomic radius (pm):
140 [8]
Covalent atomic radius (pm):
139(3) [8]
Ionic radius (Å):
2.20 [1]
Electronegativity
Pauling Scale:
2.66 [8]
Allen Scale:
2.359 [8]
Electron binding forces
Electron Affinity (eV):
3.059 [8]
Ionization Energy (eV):
10.451 [8]
Electron configuration
Ground state:
1s
2
-2s
2
-2p
6
-3s
2
-3p
6
-3d
10
-4s
2
-4p
6
-4d
10
-5s
2
-5p
5
[8]
