Europium

Atomic number63
Atomic weight151.965
Discovery (year)1901
Atomic radius (A)1.99
Melting point (oC)@
Boiling point (oC)@
Density (g/cm3)@
Specific heat (cal/g oC)0.039
Ionization potential (eV)5.67
Electron Affinity (eV)@