Dysprosium (Dy) in the periodic table — PeriodicTable

Dysprosium (Dy) in the periodic tableDysprosium is element 66, a lanthanoid of the f block, in period 6. Its ground-state configuration is [Xe] 4f10 6s2, and it usually shows the oxidation states 0, 3.It was discovered in 1886, by Lecoq de Boisbaudran.Name origin: the Greek dysprositos, 'hard to get'. Blank rows are columns the sheet does not measure for this element.

Property

Value

Unit

Atomic weight

162.5

Da

Electronegativity

1.22

First ionisation energy

573

kJ/mol

Melting point

1680

K

Boiling point

2840

K

Density

8.55

g/cm³

Abundance

5.2

mg/kg

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