| Attribute | Value |
|---|---|
| Symbol | Eu |
| Standard state | Solid |
| Atomic mass | 151.964 u |
| Electron configuration | [Xe]6s²4f⁷ |
| Oxidation states |
|
| Atomic radius (van der waals) | 233 pm |
| Ionization energy | 5.67 eV |
| Melting point | 1095 K |
| Boiling point | 1802 K |
| Density | 5.24 g/cm³ |
| Atomic number | 63 |
| Group name | Lanthanide |
| Discovered | 1901 year |
| Electronegativity (pauling scale) | Add |
| Electron affinity | Add |