HoF3
holmium trifluoride · holmium(III) fluoride
Holmium trifluoride is a stable, insulating rare-earth salt commonly used in the production of optical thin films and specialized laser components.

About holmium trifluoride
Holmium trifluoride is a robust inorganic compound that exists as a thermodynamically stable solid. Its electronic character is defined by a wide band gap, classifying it as a highly effective insulator suitable for demanding optical environments.
Due to its structural integrity and stability, this compound is frequently utilized in the development of advanced optical components. Its ability to maintain performance under various conditions makes it a reliable choice for high-precision applications in photonics and materials science.
Key Properties
Cross-validated computational properties for holmium trifluoride, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where holmium trifluoride is used.
Frequently Asked Questions
Common questions about holmium trifluoride, answered from cross-validated data.
What is HoF3?
Holmium trifluoride is a stable, insulating rare-earth salt commonly used in the production of optical thin films and specialized laser components.
What is HoF3 used for?
What is the band gap of HoF3?
Is HoF3 a metal, semiconductor, or insulator?
Is HoF3 thermodynamically stable?
How many polymorphs of HoF3 are known?
What elements does HoF3 contain?
Where does the data for HoF3 come from?
How It Compares
As a stable fluoride compound, it serves as a key representative of the rare-earth halide family, providing a reliable platform for optical applications where chemical stability and insulating properties are paramount.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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