112 Copernicium H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra Ac Rf Db Sg Bh Hs Mt Ds Rg[Cn]Nh Fl Mc Lv Ts Og Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr +--------------------+ |112 ____ | | / ___|_ __ | | | | | '_ \ | | | |___| | | | | | \____|_| |_| | | | | Copernicium | | 286.179 u | +--------------------+ Electron Configuration: [Rn]7s2 5f14 6d10 ** Electronegativity: Atomic Radius: Ionization Energy: Electron Affinity: Oxidation States: 2, 1, 0 Standard State: Solid ** Melting Point: Boiling Point: Density: Family: Transition metal Year Discovered: 1996 Number of Neutrons: 173 Number of Protons: 112 Number of Electrons: 112 Number of Valence: Valency: Group: 12 Period: 7 Shell: d-shell Specific Heat: Radioactive: 1 Occurrence: Synthetic Source: Human-made