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Iodine

Details of the Chemical Element Iodine
Element NameIodine
SymbolI
Atomic Number53
GroupHalogen
Crystal StructureOrthorhombic
Atomic Mass126.90447
Electronic Configuration2,8,18,18,7
Orbital Configuration[Kr] 4d10 5s2 5p5
Valency1,3,5,7
Melting Point113.5°C
Boiling Point184.35°C @ 35 atmos.
Electo-negativity2.66
Covalent Radius1.33 Å
Last updated on 12 April 2021 06:26:31
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