67
Ho
164.93
Holmium
Element 67 · 164.93 u · f-block
lanthanide
Has the highest magnetic moment of any naturally occurring element. Used in lasers for medical surgery.
Phase (STP)
Solid
Melting Point
1461 °C
Boiling Point
2720 °C
Density
8.795 g/cm³
Electronegativity
1.23
Atomic Radius
175 pm
Ionization Energy
581 kJ/mol
Electron Affinity
33 kJ/mol
Discovered
1878 · Jacques-Louis Soret
Electron Configuration
[Xe] 4f11 6s2
Electron Orbitals
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