Terbium 5. October 2015elementadmin ←Gd La↑ ↓Lu Dy→ 65 Tb terbium 158.93 65 Tb 3 Tb litho Terbium ∙ terbium ∙ terbio ∙ terbiogroup III: R2O3 melting point: 1356°C boiling point: 3230°C density: 8.27 g/cm³
