Jodium |
| Simbool | I |
|---|---|
| Latyn naam | Iodium |
| Atomiese nommer | 53 |
| Periode | 5 |
| Element kategorie | Halogene |
| Relatieve atomiese massa | 126.90447 |
| Groep | VII.A |
| Electronegativiteit | 2.5 |
| Oksidering nommers | -1, 1, 3, 5, 7 |
| Elektronkonfigurasie | 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p5 |
| Digtheid [g/cm3] | 4.93 |
| Staat | Vaste stof |
| Smeltpunt [°C] | 113.5 |
| Kookpunt [°C] | 184.35 |
| Kritiese Punt [°C] | 546 |
| Kritiese druk [MPa] | 11.7 |
| Atomiese radius [pm] | 115 |
| Covalent radius [pm] | 133 |
| Warmte geleiding [W m-1K-1] | 0.449 |
| Warmtekapasiteit [J K-1g-1] | 0.145 |
| Ontdekking | 1811 |
| Elektriese geleiding [S m-1] | 1 · 10-7 |
| 1.ste ionisasie-energie [eV] | 10.4513 |
| 2.de ionisasie-energie [eV] | 19.131 |
| 3.de ionisasie-energie [eV] | 33.0 |
| Stabiele isotope | 1 |
| Onstabiele isotope | 23 |