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mineralogy
elements
Ir Iridium
Ir - Iridium - TRANSITION METAL
Synthetic
Radioactive
Liquid
Gaseous
Electronic configuration diagram
Name | Iridium |
Number | 77 |
Atomic | 192.217 |
Symbol | Ir |
Fusion | 2410 |
Boiling | 4130 |
Density | 22.56 |
Period | 6 |
Group | 9 |
Discovery | 1804 Tennant |
Abundance | 0.001 |
Radius | 1.9 |
Electronegativity | 2.2 |
Ionization | 8.967 |
Number of isotopes | 25 |
Electronic configuration | [Xe] 4f14 5d7 6s2 |
Oxidation states | -3,-1,1,2,3,4,5,6 |
Electron by energy level | 2,8,18,32,15,2 |
Mineral | Hardness | Density |
Beta - iridisite | ||
Bowieite | 7.00 / 7.00 | |
Changchengite | 3.50 / 3.50 | 11.96 |
Chengdeite | 5.00 / 5.00 | 19.30 |
Cuproiridsite | 5.00 / 6.00 | 7.24 |
Ferhodsite | ||
Ferrorhodsite | 4.50 / 4.50 | 5.71 |
Gaotaiite | 3.00 / 3.00 | 9.97 |
Garutiite | 11.33 | |
Hexaferrum | 6.00 / 7.00 | 10.69 |
Hexamolybdenum | 11.90 | |
Inaglyite | 5.50 / 5.50 | |
Irarsite | 6.50 / 6.50 | 11.00 |
Iridarsenite | 5.00 / 5.50 | 10.90 |
Iridium | 6.00 / 7.00 | 22.60 |
Kashinite | 7.50 / 7.50 | 9.10 |
Kingstonite | 6.00 / 6.00 | 7.52 |
Konderite | 5.50 / 5.50 | 4.73 |
Malanite | 5.00 / 5.00 | 7.40 |
Mayingite | 4.00 / 4.00 | 12.72 |
Osmium | 6.00 / 7.00 | 19.00 |
Rutheniridosmine | 6.00 / 7.00 | 21.00 |
Ruthenium | 6.50 / 6.50 | 12.20 |
Shuangfengite | 3.00 / 3.00 | 10.14 |
Tolovkite | 7.50 / 7.50 | 10.50 |
Xingzhongite | 6.00 / 6.00 | 6.64 |