66Dy
Element 66
Dysprosium
Lanthanides
Dysprosium is a chemical element with the symbol Dy and atomic number 66.
Key data
- Atomic number
- 66
- Atomic mass
- 162.500 u
- Group / Period
- 3 / 6
- Block
- f-block
- Phase at STP
- Solid
- Density
- 8.54 g/cm³
- Melting point
- 1406.8 °C
- Boiling point
- 2566.8 °C
- Electron configuration
- [Xe] 4f10 6s2
Common uses
- •Wind turbine magnets
- •Hard disks
- •Laser materials
Discovery
Year: 1886
Discovered by: Lecoq de Boisbaudran
Frequently asked questions
What is the atomic number of Dysprosium?
Dysprosium has atomic number 66. Its symbol is Dy and its atomic mass is 162.5 u.
What category of element is Dysprosium?
Dysprosium is classified as lanthanides. It sits in group 3, period 6 of the periodic table.
What is Dysprosium used for?
Common uses of Dysprosium include: Wind turbine magnets, Hard disks, Laser materials.
When was Dysprosium discovered?
Dysprosium was discovered in 1886 by Lecoq de Boisbaudran.
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