Aluminum
Atom properties
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Radii
Van der Waals atomic radius (pm):
184 [10]
Empirical atomic radius (pm):
125 [10]
Covalent atomic radius (pm):
121(4) [10]
Ionic radius (Å):
Al(III): 0.535 [3]
Electronegativity
Pauling Scale:
1.61 [10]
Allen Scale:
1.613 [10]
Electron binding forces
Electron Affinity (eV):
0.441 [10]
Ionization Energy (eV):
5.986 [10]
Electron configuration
Ground state:
1s
2
-2s
2
-2p
6
-3s
2
-3p
1
[10]
