ErF3
Erbium trifluoride · Erbium(III) fluoride
Erbium trifluoride is a stable, insulating rare-earth compound frequently employed in optical technologies and laser systems.
About Erbium trifluoride
Erbium trifluoride is a robust inorganic compound that exists as a wide-band-gap insulator. Its status as a thermodynamically stable phase on the convex hull makes it a reliable material for high-performance applications where chemical and thermal resilience are required. The compound is well-documented in structural databases, reflecting its significance in materials science research. It is primarily utilized for its unique optical properties, particularly in the development of advanced photonic devices and specialized glass compositions.
Key Properties
Cross-validated computational properties for Erbium trifluoride, aggregated across 4 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 Erbium trifluoride is used.
Frequently Asked Questions
Common questions about Erbium trifluoride, answered from cross-validated data.
What is ErF3?
Erbium trifluoride is a stable, insulating rare-earth compound frequently employed in optical technologies and laser systems.
What is ErF3 used for?
What is the band gap of ErF3?
Is ErF3 a metal, semiconductor, or insulator?
Is ErF3 thermodynamically stable?
How many polymorphs of ErF3 are known?
What elements does ErF3 contain?
Where does the data for ErF3 come from?
How It Compares
As a stable fluoride compound, ErF3 serves as a key representative of rare-earth trifluorides, which are widely valued for their transparency across broad spectral ranges and their ability to host lanthanide ions for light-emitting applications.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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