I53 – Iodine
- Atomic Number53
- Atomic SymbolI
- Atomic NameIodine
- Atomic Mass126.9045
- CPK Hex Color940094
- Electron Configuration[Kr]5s2 4d10 5p5
- Electron Negativity2.66
- Atomic Radius198
- Ionization Energy10.451
- Electron Affinity3.059
- Oxidation States+7, +5, +1, -1
- Standard StateSolid
- Melting Point386.85
- Boiling Point457.55
- Density4.93
- Group BlockHalogen
- Year Discovered1811
Periodic Table of Elements. (2022, December 23). In PubChem and the National Library of Medicine. https://pubchem.ncbi.nlm.nih.gov/periodic-table/#view=table