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Atom properties
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Van der Waals atomic radius (pm):
210 [9]
Empirical atomic radius (pm):
110 [9]
Covalent atomic radius (pm):
111(2) [9]
Ionic radius (Å):
Si(IV): 0.40 [1]
Electronegativity
Pauling Scale:
1.9 [9]
Allen Scale:
1.916 [9]
Electron binding forces
Electron Affinity (eV):
1.385 [9]
Ionization Energy (eV):
8.152 [9]
Electron configuration
Ground state:
1s
2
-2s
2
-2p
6
-3s
2
-3p
2
[9]
