Iridium
| Use attributes for filter ! | |
| Symbol | Ir |
|---|---|
| Electron configuration | [Xe] 4f145d76s2 |
| Atomic number | 77 |
| Atomic mass | 192. 217 u |
| Melting point | 2,466 °C |
| Discoverer | Smithson Tennant |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2602857 |
About Iridium
Iridium is a chemical element with the symbol Ir and atomic number 77. A very hard, brittle, silvery-white transition metal of the platinum group, iridium is considered to be the second-densest metal with a density of 22. 56 g/cm³ as defined by experimental X-ray crystallography.
