Cobalt vs Seaborgium

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PropertyCo CobaltSg Seaborgium
Atomic number27106
SymbolCoSg
NameCobaltSeaborgium
Categorytransition-metaltransition-metal
Standard Atomic Weight58.933194 u271 u
Period47
Group96
Blockss
Phase at STPsolidN/A
Electron configuration[Ar]4s23d7[Rn]7s25f146d4
Oxidation states[-3, -1, 0, 1, 2, 3, 4, 5][3, 4, 5, 6]
Electronegativity (Pauling)1.88N/A
Electron affinity0.661 eV0.85 eV
Density8860 kg/m³3.500000e+4 kg/m³
Melting point1494.85 °C-273.15 °C
Boiling point2926.85 °C-273.15 °C
Discovery year17351974