Strontium vs Tin

PropertySr StrontiumSn Tin
Atomic number3850
SymbolSrSn
NameStrontiumTin
Categoryalkaline-earth-metalpost-transition-metal
Standard Atomic Weight87.62 u118.71 u
Period55
Group214
Blocksp
Phase at STPsolidsolid
Electron configuration[Kr]5s2[Kr]5s24d105p2
Oxidation states[1, 2][-4, -3, -2, -1, 0, 1, 2, 3, 4]
Electronegativity (Pauling)0.951.96
Electron affinity0.052 eV1.112 eV
Density2640 kg/m³7287 kg/m³
Melting point776.85 °C231.93 °C
Boiling point1381.85 °C2601.85 °C
Discovery year1792N/A