Zinc vs Barium

PropertyZn ZincBa Barium
Atomic number3056
SymbolZnBa
NameZincBarium
Categorytransition-metalalkaline-earth-metal
Standard Atomic Weight65.38 u137.327 u
Period46
Group122
Blockss
Phase at STPsolidsolid
Electron configuration[Ar]4s23d10[Xe]6s2
Oxidation states[-2, 0, 1, 2][1, 2]
Electronegativity (Pauling)1.650.89
Electron affinity-0.6 eV0.1447 eV
Density7134 kg/m³3620 kg/m³
Melting point419.53 °C726.85 °C
Boiling point906.85 °C1896.85 °C
Discovery year17461808