Ho
Holmium (Atomic Number 67)
Category: lanthanide | Period 6, Group 3 | Block: f
Rare earth metal exhibiting highest magnetic moment of any element.
Atomic & Physical Constants
- Standard Atomic Weight:
- 164.930332 u
- Standard State Phase:
- Solid
- Electron Configuration:
- 2, 8, 18, 29, 8, 2
- Electronegativity (Pauling):
- 1.23
- Melting Point:
- 1734 K
- Boiling Point:
- 2873 K
Historical Discovery & Real-World Applications
Industrial & Scientific Uses
Surgical medical lasers, magnetic flux concentrators
Discovery History
Discovered by Marc Delafontaine (1878).
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