◄ Re   Ru ▲   ▼ Os   Ir ►

Osmium ∙ osmium ∙ osmio ∙ osmio
group ‘n+n’ / noble gases and (rather) noble metals: R, RO₄

• melting point: 3054°C
• boiling point: 5027°C
• density: 22.4 g/cm³