Dysprosium vs Seaborgium

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PropertyDy DysprosiumSg Seaborgium
Atomic number66106
SymbolDySg
NameDysprosiumSeaborgium
Categorylanthanidetransition-metal
Standard Atomic Weight162.5 u271 u
Period67
GroupN/A6
Blockss
Phase at STPsolidN/A
Electron configuration[Xe]6s24f10[Rn]7s25f146d4
Oxidation states[0, 1, 2, 3, 4][3, 4, 5, 6]
Electronegativity (Pauling)1.22N/A
Electron affinity0.352 eV0.85 eV
Density8550 kg/m³3.500000e+4 kg/m³
Melting point1411.85 °C-273.15 °C
Boiling point2566.85 °C-273.15 °C
Discovery year18781974