Neodymium vs Flerovium

PropertyNd NeodymiumFl Flerovium
Atomic number60114
SymbolNdFl
NameNeodymiumFlerovium
Categorylanthanidepost-transition-metal
Standard Atomic Weight144.242 u289 u
Period67
GroupN/A14
Blocksp
Phase at STPsolidgas
Electron configuration[Xe]6s24f4[Rn] 7s27p2 5f14 6d10(predicted)
Oxidation states[0, 2, 3, 4][0, 1, 2, 4, 6]
Electronegativity (Pauling)1.14N/A
Electron affinity1.913 eV-0.5 eV
Density7010 kg/m³9928 kg/m³
Melting point1020.85 °C-273.15 °C
Boiling point3073.85 °C-63.15 °C
Discovery year18411998