Phosphorus vs Tin

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PropertyP PhosphorusSn Tin
Atomic number1550
SymbolPSn
NamePhosphorusTin
Categorynonmetalpost-transition-metal
Standard Atomic Weight30.973762 u118.71 u
Period35
Group1514
Blockpp
Phase at STPsolidsolid
Electron configuration[Ne]3s23p3[Kr]5s24d105p2
Oxidation states[-3, -2, -1, 0, 1, 2, 3, 4, 5][-4, -3, -2, -1, 0, 1, 2, 3, 4]
Electronegativity (Pauling)2.191.96
Electron affinity0.7466 eV1.112 eV
Density1820 kg/m³7287 kg/m³
Melting point44.15 °C231.93 °C
Boiling point280.5 °C2601.85 °C
Discovery year1669N/A