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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 | Formula |
Beta - iridisite | Ir0.75S2 | ||
Bowieite | 7.00 / 7.00 | Rh2S3 | |
Changchengite | 3.50 / 3.50 | 11.96 | IrBiS |
Chengdeite | 5.00 / 5.00 | 19.30 | Ir3Fe |
Cuproiridsite | 5.00 / 6.00 | 7.24 | CuIr2S4 |
Ferhodsite | (Fe,Rh,Ni,Ir,Cu,Pt)9S8 | ||
Ferrorhodsite | 4.50 / 4.50 | 5.71 | FeRh2S4 |
Gaotaiite | 3.00 / 3.00 | 9.97 | Ir3Te8 |
Garutiite | 11.33 | (Ni,Fe,Ir) | |
Hexaferrum | 6.00 / 7.00 | 10.69 | (Fe,Os,Ru,Ir) |
Hexamolybdenum | 11.90 | (Mo,Ru,Fe,Ir,Os) | |
Inaglyite | 5.50 / 5.50 | PbCu3Ir8S16 | |
Irarsite | 6.50 / 6.50 | 11.00 | IrAsS |
Iridarsenite | 5.00 / 5.50 | 10.90 | IrAs2 |
Iridium | 6.00 / 7.00 | 22.60 | Ir |
Kashinite | 7.50 / 7.50 | 9.10 | Ir2S3 |
Kingstonite | 6.00 / 6.00 | 7.52 | Rh3S4 |
Konderite | 5.50 / 5.50 | 4.73 | PbCu3Rh8S16 |
Malanite | 5.00 / 5.00 | 7.40 | CuPt2S4 |
Mayingite | 4.00 / 4.00 | 12.72 | IrBiTe |
Osmium | 6.00 / 7.00 | 19.00 | Os |
Rutheniridosmine | 6.00 / 7.00 | 21.00 | (Ir,Os,Ru) |
Ruthenium | 6.50 / 6.50 | 12.20 | Ru |
Shuangfengite | 3.00 / 3.00 | 10.14 | IrTe2 |
Tolovkite | 7.50 / 7.50 | 10.50 | IrSbS |
Xingzhongite | 6.00 / 6.00 | 6.64 | (Cu,Pb,Fe)Ir2S4 |