Neodymium vs Uranium

PropertyNd NeodymiumU Uranium
Atomic number6092
SymbolNdU
NameNeodymiumUranium
Categorylanthanideactinide
Standard Atomic Weight144.242 u238.02891 u
Period67
GroupN/AN/A
Blockss
Phase at STPsolidsolid
Electron configuration[Xe]6s24f4[Rn]7s25f36d1
Oxidation states[0, 2, 3, 4][-1, 1, 2, 3, 4, 5, 6]
Electronegativity (Pauling)1.141.38
Electron affinity1.913 eV0.3 eV
Density7010 kg/m³1.895000e+4 kg/m³
Melting point1020.85 °C1134.85 °C
Boiling point3073.85 °C4130.85 °C
Discovery year18411789