interactive
Explore the elements
118 Elements
Sandbox Mode
67 Ho

Holmium

Lanthanide
Atomic Mass
164.93 u
Density
8.795 g/cm³
Melting Point
1,464 °C
Boiling Point
2,700 °C
State
Solid
Discovery
1878

Discovery

Discovered by Per Theodor Cleve in 1878.

Common Uses

  • Used in the production of magnets and magnetic refrigeration.
  • Used in lasers, especially in medical treatments and for welding.
  • Used in some nuclear reactors.

Interesting Facts

  • Holmium is the rarest naturally occurring lanthanide in the Earth’s crust.
  • It is used in the production of powerful, high-powered lasers.
Back to Periodic Table
2D Model Visualization