Europium vs Lead

PropertyEu EuropiumPb Lead
Atomic number6382
SymbolEuPb
NameEuropiumLead
Categorylanthanidepost-transition-metal
Standard Atomic Weight151.964 u207.2 u
Period66
GroupN/A14
Blocksp
Phase at STPsolidsolid
Electron configuration[Xe]6s24f7[Xe]6s24f145d106p2
Oxidation states[0, 2, 3][-4, -2, -1, 0, 1, 2, 3, 4]
Electronegativity (Pauling)N/A2.33
Electron affinity0.116 eV0.364 eV
Density5240 kg/m³1.134200e+4 kg/m³
Melting point821.85 °C327.46 °C
Boiling point1528.85 °C1748.85 °C
Discovery year18962021