Samarium

Atomic number62
Atomic weight150.36
Discovery (year)1880
Atomic radius (A)1.79
Melting point (oC)1072
Boiling point (oC)1900
Density (g/cm3)7.7
Specific heat (cal/g oC)0.042
Ionization potential (eV)5.63
Electron Affinity (eV)@