Zinc vs Yttrium

PropertyZn ZincY Yttrium
Atomic number3039
SymbolZnY
NameZincYttrium
Categorytransition-metaltransition-metal
Standard Atomic Weight65.38 u88.90584 u
Period45
Group123
Blockss
Phase at STPsolidsolid
Electron configuration[Ar]4s23d10[Kr]5s24d1
Oxidation states[-2, 0, 1, 2][0, 1, 2, 3]
Electronegativity (Pauling)1.651.22
Electron affinity-0.6 eV0.307 eV
Density7134 kg/m³4470 kg/m³
Melting point419.53 °C1521.85 °C
Boiling point906.85 °C3344.85 °C
Discovery year17461794