The security element: europium phosphors are the anti-counterfeiting glow in euro banknotes.
- Atomic number
- 63
- Atomic mass
- 151.964 u
- Phase
- Solid
- Electron configuration
- [Xe] 4f⁷ 6s²
- Melting point
- 1,095 K · 821.9 °C
- Boiling point
- 1,794 K · 1,520.9 °C
- Density
- 5.244 g/cm³
- Electronegativity
- 1.2
- Period / Group
- 6 / —
- Discovery year
- 1901