Silver vs Gadolinium

PropertyAg SilverGd Gadolinium
Atomic number4764
SymbolAgGd
NameSilverGadolinium
Categorytransition-metallanthanide
Standard Atomic Weight107.8682 u157.25 u
Period56
Group11N/A
Blockss
Phase at STPsolidsolid
Electron configuration[Kr]5s14d10[Xe]6s24f75d1
Oxidation states[-2, -1, 0, 1, 2, 3][0, 1, 2, 3]
Electronegativity (Pauling)1.931.2
Electron affinity1.302 eV0.132 eV
Density1.050100e+4 kg/m³7900 kg/m³
Melting point961.78 °C1312.85 °C
Boiling point2161.85 °C3272.85 °C
Discovery yearN/A1886