Chromium vs Seaborgium

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PropertyCr ChromiumSg Seaborgium
Atomic number24106
SymbolCrSg
NameChromiumSeaborgium
Categorytransition-metaltransition-metal
Standard Atomic Weight51.9961 u271 u
Period47
Group66
Blockss
Phase at STPsolidN/A
Electron configuration[Ar]3d54s1[Rn]7s25f146d4
Oxidation states[-4, -2, -1, 0, 1, 2, 3, 4, 5, 6][3, 4, 5, 6]
Electronegativity (Pauling)1.66N/A
Electron affinity0.675 eV0.85 eV
Density7150 kg/m³3.500000e+4 kg/m³
Melting point1906.85 °C-273.15 °C
Boiling point2670.85 °C-273.15 °C
Discovery year17971974