Yttrium (Y) in the periodic table — PeriodicTable

Yttrium (Y) in the periodic tableYttrium is element 39, a transition metal of the d block, in group 3, period 5. Its ground-state configuration is [Kr] 4d1 5s2, and it usually shows the oxidation states 0, 2, 3.It was discovered in 1794, by Gadolin.Name origin: Ytterby, Sweden. Blank rows are columns the sheet does not measure for this element.

Property

Value

Unit

Atomic weight

88.90585

Da

Electronegativity

1.22

First ionisation energy

600

kJ/mol

Covalent radius

162

pm

Melting point

1799

K

Boiling point

3609

K

Density

4.469

g/cm³

Abundance

33

mg/kg

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