Polonium
Atom properties
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REAL
intelligence since 2016
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Radii
Van der Waals atomic radius (pm):
197 [6]
Empirical atomic radius (pm):
190 [6]
Covalent atomic radius (pm):
140(4) [6]
Ionic radius (Å):
Po(-II): 2.3 (approximately) [1]
Po(IV): 0.94 [1]
Po(VI): 0.67 [1]
Electronegativity
Pauling Scale:
2 [6]
Allen Scale:
2.19 [6]
Electron binding forces
Electron Affinity (eV):
1.9 [6]
Ionization Energy (eV):
8.417 [6]
Electron configuration
Ground state:
1s
2
-2s
2
-2p
6
-3s
2
-3p
6
-3d
10
-4s
2
-4p
6
-4d
10
-4f
14
-5s
2
-5p
6
-5d
10
-6s
2
-6p
4
[6]
