Neodymium vs Nihonium

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PropertyNd NeodymiumNh Nihonium
Atomic number60113
SymbolNdNh
NameNeodymiumNihonium
Categorylanthanidepost-transition-metal
Standard Atomic Weight144.242 u286 u
Period67
GroupN/A13
Blocksp
Phase at STPsolidsolid
Electron configuration[Xe]6s24f4[Rn] 5f14 6d10 7s2 7p1(predicted)
Oxidation states[0, 2, 3, 4]N/A
Electronegativity (Pauling)1.14N/A
Electron affinity1.913 eV0.6 eV
Density7010 kg/m³1.600000e+4 kg/m³
Melting point1020.85 °C426.85 °C
Boiling point3073.85 °C1156.85 °C
Discovery year18412004