Compare Element Properties
| Property | Os Osmium | ? N/A |
|---|---|---|
| Atomic number | 76 | N/A |
| Symbol | Os | N/A |
| Name | Osmium | N/A |
| Category | transition-metal | N/A |
| Standard Atomic Weight | 190.23 u | N/A |
| Period | 6 | N/A |
| Group | 8 | N/A |
| Block | s | N/A |
| Phase at STP | solid | N/A |
| Electron configuration | [Xe]6s24f145d6 | N/A |
| Oxidation states | [-4, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8] | N/A |
| Electronegativity (Pauling) | 2.2 | N/A |
| Electron affinity | 1.1 eV | N/A |
| Density | 2.258720e+4 kg/m³ | N/A |
| Melting point | 3032.85 °C | N/A |
| Boiling point | 5011.85 °C | N/A |
| Discovery year | 1803 | N/A |