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mineralogy elements Ir Iridium

Ir - Iridium - TRANSITION METAL

2410°
4130°
192.217
-3
-1
1
2
3
4
5
6
77
Ir
[Xe] 4f14 5d7 6s2
2
8
18
32
15
2
2.2
8.967
Synthetic
Radioactive
Liquid
Gaseous
Iridium Electronic configuration diagram
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