Aluminum vs Copernicium

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PropertyAl AluminumCn Copernicium
Atomic number13112
SymbolAlCn
NameAluminumCopernicium
Categorypost-transition-metaltransition-metal
Standard Atomic Weight26.981538 u285 u
Period37
Group1312
Blockps
Phase at STPsolidgas
Electron configuration[Ne]3s23p1[Rn] 7s2 5f14 6d10(predicted)
Oxidation states[-2, -1, 0, 1, 2, 3][2, 4]
Electronegativity (Pauling)1.61N/A
Electron affinity0.4328 eV-0.8 eV
Density2700 kg/m³1.400000e+4 kg/m³
Melting point660.287 °C-273.15 °C
Boiling point2518.85 °C-165.15 °C
Discovery year18251996