Barium
Atom properties
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REAL
intelligence since 2016
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Radii
Van der Waals atomic radius (pm):
268 [10]
Empirical atomic radius (pm):
215 [10]
Covalent atomic radius (pm):
215(11) [10]
Ionic radius (Å):
1.35 [2]
Electronegativity
Pauling Scale:
0.89 [10]
Allen Scale:
0.881 [10]
Electron binding forces
Electron Affinity (eV):
0 [10]
Ionization Energy (eV):
5.212 [10]
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
6
-6s
2
[10]
