Europium 5. October 2015elementadmin ←Sm Ba↑ ↓Hg Gd→ 63 Eu europium 151.96 63 Eu 2|3 Eu litho Europium ∙ europium ∙ europio ∙ europiogroup II: RO melting point: 822°C boiling point: 1527°C density: 5.259 g/cm³