Symbol
Eu
Atomic Number
63
Atomic Mass
151.964
Protons
63
Neutrons
89
Electrons
63
Type
Lanthanide
Isotopes
Europium-151, Europium-153
Discovery Year
1896
Discovered By
Eugène-Antole Demarçay
Group
3
Period
6
Boiling Point
1802°C
Melting Point
822°C
Electron Configuration
[Xe] 6s² 4f⁷
Density (g/cm³)
5.244
Crystal Structure
Face-centered cubic
Magnetism
Paramagnetic
Abundance in Earth's Crust
0.0002%
Phase at Room Temperature
Solid