Neodymium vs Seaborgium

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PropertyNd NeodymiumSg Seaborgium
Atomic number60106
SymbolNdSg
NameNeodymiumSeaborgium
Categorylanthanidetransition-metal
Standard Atomic Weight144.242 u271 u
Period67
GroupN/A6
Blockss
Phase at STPsolidN/A
Electron configuration[Xe]6s24f4[Rn]7s25f146d4
Oxidation states[0, 2, 3, 4][3, 4, 5, 6]
Electronegativity (Pauling)1.14N/A
Electron affinity1.913 eV0.85 eV
Density7010 kg/m³3.500000e+4 kg/m³
Melting point1020.85 °C-273.15 °C
Boiling point3073.85 °C-273.15 °C
Discovery year18411974