67 Ho 164.93 Holmium Lanthanide

The element with the strongest magnetic moment of any naturally occurring atom.

Atomic number
67
Atomic mass
164.93 u
Phase
Solid
Electron configuration
[Xe] 4f¹¹ 6s²
Melting point
1,734 K · 1,460.9 °C
Boiling point
2,993 K · 2,719.9 °C
Density
8.79 g/cm³
Electronegativity
1.23
Period / Group
6 / —
Discovery year
1879
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