Cerium vs Neodymium

PropertyCe CeriumNd Neodymium
Atomic number5860
SymbolCeNd
NameCeriumNeodymium
Categorylanthanidelanthanide
Standard Atomic Weight140.116 u144.242 u
Period66
GroupN/AN/A
Blockss
Phase at STPsolidsolid
Electron configuration[Xe]6s24f15d1[Xe]6s24f4
Oxidation states[1, 2, 3, 4][0, 2, 3, 4]
Electronegativity (Pauling)1.121.14
Electron affinity0.955 eV1.913 eV
Density6770 kg/m³7010 kg/m³
Melting point797.85 °C1020.85 °C
Boiling point3423.85 °C3073.85 °C
Discovery year18011841