Silver vs Lutetium

PropertyAg SilverLu Lutetium
Atomic number4771
SymbolAgLu
NameSilverLutetium
Categorytransition-metallanthanide
Standard Atomic Weight107.8682 u174.9668 u
Period56
Group113
Blockss
Phase at STPsolidsolid
Electron configuration[Kr]5s14d10[Xe]6s24f145d1
Oxidation states[-2, -1, 0, 1, 2, 3][0, 1, 2, 3]
Electronegativity (Pauling)1.931.27
Electron affinity1.302 eV0.346 eV
Density1.050100e+4 kg/m³9840 kg/m³
Melting point961.78 °C1662.85 °C
Boiling point2161.85 °C3401.85 °C
Discovery yearN/A1907