Bismuth

Atomic number83
Atomic weight208.98037
Discovery (year)Before 1600
Atomic radius (A)1.55
Melting point (oC)271.4
Boiling point (oC)1560
Density (g/cm3)9.8
Specific heat (cal/g oC)0.034
Ionization potential (eV)7.289
Electron Affinity (eV)1.1