Eu
Europium
Element 63 · Lanthanide · Period 6, Group 9
Solid · Discovered 1901
Atomic Properties
| Atomic Number | 63 |
| Atomic Mass | 151.964u |
| Electron Configuration | [Xe]6s2 4f7 |
| Atomic Radius | 233pm |
| Ionization Energy | 5.67eV |
| Oxidation States | +3, +2 |
Physical Properties
| Standard State | Solid |
| Melting Point | 1095K |
| Boiling Point | 1802K |
| Density | 5.24g/cm³ |
| Group Block | Lanthanide |
| Year Discovered | 1901 |