Nickel vs Seaborgium

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PropertyNi NickelSg Seaborgium
Atomic number28106
SymbolNiSg
NameNickelSeaborgium
Categorytransition-metaltransition-metal
Standard Atomic Weight58.6934 u271 u
Period47
Group106
Blockss
Phase at STPsolidN/A
Electron configuration[Ar]4s23d8[Rn]7s25f146d4
Oxidation states[-2, -1, 0, 1, 2, 3, 4][3, 4, 5, 6]
Electronegativity (Pauling)1.91N/A
Electron affinity1.156 eV0.85 eV
Density8912 kg/m³3.500000e+4 kg/m³
Melting point1454.85 °C-273.15 °C
Boiling point2912.85 °C-273.15 °C
Discovery year17511974