Indium vs Lutetium

PropertyIn IndiumLu Lutetium
Atomic number4971
SymbolInLu
NameIndiumLutetium
Categorypost-transition-metallanthanide
Standard Atomic Weight114.818 u174.9668 u
Period56
Group133
Blockps
Phase at STPsolidsolid
Electron configuration[Kr]5s24d105p1[Xe]6s24f145d1
Oxidation states[-5, -2, -1, 0, 1, 2, 3][0, 1, 2, 3]
Electronegativity (Pauling)1.781.27
Electron affinity0.3 eV0.346 eV
Density7310 kg/m³9840 kg/m³
Melting point156.6 °C1662.85 °C
Boiling point2071.85 °C3401.85 °C
Discovery year18631907