Compare Element Properties
| Property | I Iodine | ? N/A |
|---|---|---|
| Atomic number | 53 | N/A |
| Symbol | I | N/A |
| Name | Iodine | N/A |
| Category | halogen | N/A |
| Standard Atomic Weight | 126.90447 u | N/A |
| Period | 5 | N/A |
| Group | 17 | N/A |
| Block | p | N/A |
| Phase at STP | solid | N/A |
| Electron configuration | [Kr]5s24d105p5 | N/A |
| Oxidation states | [-1, 1, 2, 3, 4, 5, 6, 7] | N/A |
| Electronegativity (Pauling) | 2.66 | N/A |
| Electron affinity | 3.059 eV | N/A |
| Density | 4930 kg/m³ | N/A |
| Melting point | 113.7 °C | N/A |
| Boiling point | 184.4 °C | N/A |
| Discovery year | 1811 | N/A |