Holmium (Ho)

Holmium has the highest magnetic strength of any element and is used in medical lasers.

Holmium compounds displaying dramatic color shifts: brownish-pink solution, yellow oxide, and champagne-pink crystal
Video: Holmium compounds displaying dramatic color shifts: brownish-pink solution, yellow oxide, and champagne-pink crystal

Properties of Holmium

Atomic number
67
Category
Lanthanide
Atomic mass
164.93 u
Electron configuration
[Xe] 4f¹¹ 6s²
Melting point
1734 K (1460.85 °C)
Boiling point
2993 K (2719.85 °C)
Density
8.795 g/cm³
Electronegativity (Pauling)
1.23
Appearance
Silvery-white metal
Discovered by
Jacques-Louis Soret (1878)

Facts about Holmium

  • Holmium has the strongest magnetic field of any element!
  • Holmium is named after Stockholm, Sweden!
  • Holmium lasers are used in eye and kidney surgery!
  • Holmium is used to create artificially strong magnetic fields in labs!

Holmium videos

Back to the periodic table · Holmium on Wikipedia