Neodymium vs Hassium

PropertyNd NeodymiumHs Hassium
Atomic number60108
SymbolNdHs
NameNeodymiumHassium
Categorylanthanidetransition-metal
Standard Atomic Weight144.242 u270 u
Period67
GroupN/A8
Blockss
Phase at STPsolidN/A
Electron configuration[Xe]6s24f4[Rn]7s25f146d6
Oxidation states[0, 2, 3, 4][3, 4, 6, 8]
Electronegativity (Pauling)1.14N/A
Electron affinity1.913 eV1.1 eV
Density7010 kg/m³4.070000e+4 kg/m³
Melting point1020.85 °C-273.15 °C
Boiling point3073.85 °C-273.15 °C
Discovery year18411984