Os76 – Osmium
- Atomic Number76
- Atomic SymbolOs
- Atomic NameOsmium
- Atomic Mass190.2
- CPK Hex Color266696
- Electron Configuration[Xe]6s2 4f14 5d6
- Electron Negativity2.2
- Atomic Radius216
- Ionization Energy8.7
- Electron Affinity1.1
- Oxidation States+4, +3
- Standard StateSolid
- Melting Point3306
- Boiling Point5285
- Density22.57
- Group BlockTransition metal
- Year Discovered1803
Periodic Table of Elements. (2022, December 23). In PubChem and the National Library of Medicine. https://pubchem.ncbi.nlm.nih.gov/periodic-table/#view=table