Aluminum vs Tin

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PropertyAl AluminumSn Tin
Atomic number1350
SymbolAlSn
NameAluminumTin
Categorypost-transition-metalpost-transition-metal
Standard Atomic Weight26.981538 u118.71 u
Period35
Group1314
Blockpp
Phase at STPsolidsolid
Electron configuration[Ne]3s23p1[Kr]5s24d105p2
Oxidation states[-2, -1, 0, 1, 2, 3][-4, -3, -2, -1, 0, 1, 2, 3, 4]
Electronegativity (Pauling)1.611.96
Electron affinity0.4328 eV1.112 eV
Density2700 kg/m³7287 kg/m³
Melting point660.287 °C231.93 °C
Boiling point2518.85 °C2601.85 °C
Discovery year1825N/A