Characteristics of the element
| Symbol: Os |
| Name: Osmium |
| Latin name: Osmium |
| Atomic number: 76 |
| Atomic mass: 190,23 |
| Melting point: 3045 (°C) |
| Boiling point: 5027 (°C) |
| Density 22,4 (g/cm 3 ) |
| Electronegativity: 1,5 |
| Oxidation number: III,IV,VIII |
| Number of neutrons: 114 |
| Crystal structure: Hexagonal |
| Chemical serie: Transition metals |
| Color: silver |
| Electron configuration: 2-8-18-32-14-2 |
| Year of discovery:: 1804 |
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Update: 26.11.25
Update: 26.11.25