Sulfur vs Barium

PropertyS SulfurBa Barium
Atomic number1656
SymbolSBa
NameSulfurBarium
Categorynonmetalalkaline-earth-metal
Standard Atomic Weight32.0675 u137.327 u
Period36
Group162
Blockps
Phase at STPsolidsolid
Electron configuration[Ne]3s23p4[Xe]6s2
Oxidation states[-2, -1, 0, 1, 2, 3, 4, 5, 6][1, 2]
Electronegativity (Pauling)2.580.89
Electron affinity2.0771 eV0.1447 eV
Density2067 kg/m³3620 kg/m³
Melting point115.21 °C726.85 °C
Boiling point444.6 °C1896.85 °C
Discovery year17771808