Lanthanum vs Dysprosium

PropertyLa LanthanumDy Dysprosium
Atomic number5766
SymbolLaDy
NameLanthanumDysprosium
Categorylanthanidelanthanide
Standard Atomic Weight138.90547 u162.5 u
Period66
GroupN/AN/A
Blockss
Phase at STPsolidsolid
Electron configuration[Xe]6s25d1[Xe]6s24f10
Oxidation states[0, 1, 2, 3][0, 1, 2, 3, 4]
Electronegativity (Pauling)1.11.22
Electron affinity0.47 eV0.352 eV
Density6150 kg/m³8550 kg/m³
Melting point917.85 °C1411.85 °C
Boiling point3463.85 °C2566.85 °C
Discovery year18391878