Cerium vs Gold

PropertyCe CeriumAu Gold
Atomic number5879
SymbolCeAu
NameCeriumGold
Categorylanthanidetransition-metal
Standard Atomic Weight140.116 u196.966569 u
Period66
GroupN/A11
Blockss
Phase at STPsolidsolid
Electron configuration[Xe]6s24f15d1[Xe]6s14f145d10
Oxidation states[1, 2, 3, 4][-3, -2, -1, 0, 1, 2, 3, 5]
Electronegativity (Pauling)1.122.54
Electron affinity0.955 eV2.3086 eV
Density6770 kg/m³1.928200e+4 kg/m³
Melting point797.85 °C1064.18 °C
Boiling point3423.85 °C2855.85 °C
Discovery year1801N/A