Symbol | Eu |
Atomic Number | 63 |
Atomic Mass | 151.964 amu |
Discovered by | Eugène-Anatole Demarçay in 1901 |
Group | Lanthanides | Melting point | 822°C, 1512°F, 1095 K |
Period | 6 | Boiling point | 1529°C, 2784°F, 1802 K |
Block | f | Density (g cm−3) | 5.24 |
Atomic number | 63 | Relative atomic mass | 151.964 |
State at 20°C | Solid | Key isotopes | 153Eu |
Electron configuration | [Xe] 4f76s2 | CAS number | 7440-53-1 |