Rubidium
Atom properties
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Radii
Atomic radius (Å):
2.44 [5]
Ionic radius (Å):
1.52 [1]
Electron affinity [M-M
-
] (kJ/mol):
46.88 [1]
Electron configuration
Ground state:
1s
2
-2s
2
-2p
6
-3s
2
-3p
6
-3d
10
-4s
2
-4p
6
-5s
1
