Rubidium
Atom properties
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REAL
intelligence since 2016
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Radii
Van der Waals atomic radius (pm):
303 [8]
Empirical atomic radius (pm):
235 [8]
Covalent atomic radius (pm):
220(9) [8]
Ionic radius (Å):
1.52 [1]
Electronegativity
Pauling Scale:
0.82 [8]
Allen Scale:
0.706 [8]
Electron binding forces
Electron Affinity (eV):
0.468 [8]
Ionization Energy (eV):
4.177 [8]
Electron configuration
Ground state:
1s
2
-2s
2
-2p
6
-3s
2
-3p
6
-3d
10
-4s
2
-4p
6
-5s
1
[8]
