Iron vs Yttrium

PropertyFe IronY Yttrium
Atomic number2639
SymbolFeY
NameIronYttrium
Categorytransition-metaltransition-metal
Standard Atomic Weight55.845 u88.90584 u
Period45
Group83
Blockss
Phase at STPsolidsolid
Electron configuration[Ar]4s23d6[Kr]5s24d1
Oxidation states[-4, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7][0, 1, 2, 3]
Electronegativity (Pauling)1.831.22
Electron affinity0.151 eV0.307 eV
Density7874 kg/m³4470 kg/m³
Melting point1537.85 °C1521.85 °C
Boiling point2860.85 °C3344.85 °C
Discovery yearN/A1794