Dysprosium 5. October 2015elementadmin ←Tb La↑ ↓Lu Ho→ 66 Dy dysprosium 162.5 66 Dy 3 Dy litho Dysprosium ∙ dysprosium ∙ disprosio ∙ disprosiogroup III: R2O3 melting point: 1412°C boiling point: 2567°C density: 8.536 g/cm³