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mineralogy elements Os Osmium

Os - Osmium - TRANSITION METAL

3045°
5027°
190.23
-2
-1
1
2
3
4
5
6
7
8
76
Os
[Xe] 4f14 5d6 6s2
2
8
18
32
14
2
2.2
8.4382
Synthetic
Radioactive
Liquid
Gaseous
Osmium Electronic configuration diagram
Electronic configuration diagram

Name Osmium
Number 76
Atomic 190.23
Symbol Os
Fusion 3045
Boiling 5027
Density 22.61
Period 6
Group 8
Discovery 1803 Tennant
Abundance 0.002
Radius 1.9
Electronegativity 2.2
Ionization 8.4382
Number of isotopes 19
Electronic configuration [Xe] 4f14 5d6 6s2
Oxidation states -2,-1,1,2,3,4,5,6,7,8
Electron by energy level 2,8,18,32,14,2

Mineral Hardness Density Formula
7.00 / 7.00 8.00 RuAs2
4.50 / 5.50 9.59 OsS2
6.00 / 7.00 10.69 (Fe,Os,Ru,Ir)
11.90 (Mo,Ru,Fe,Ir,Os)
6.00 / 7.00 22.60 Ir
7.00 / 7.00 11.20 OsAs2
6.00 / 6.00 8.44 OsAsS
6.00 / 7.00 19.00 Os
6.00 / 7.00 21.00 (Ir,Os,Ru)
6.50 / 6.50 12.20 Ru