Potassium
Atom properties
Home
About the site
Naming and classification
Physical properties
Reactions
Thermodynamic properties
Crystal structure
Atom properties
Electrochemical properties
Biological properties
Occurrence, isolation & synthesis
Isotopes
Safety
Uses
History
References
Radii
Atomic radius (Å):
2.31 [6]
Ionic radius (Å):
1.38 [2]
Electron affinity [M-M
-
] (kJ/mol):
46.36 [2]
Electron configuration
Ground state:
1s
2
-2s
2
-2p
6
-3s
2
-3p
6
-4s
1
