DyF3
Dysprosium trifluoride · Dysprosium(III) fluoride
Dysprosium trifluoride is a stable, insulating rare-earth fluoride compound primarily used in the production of metallic dysprosium and specialized optical components.
About Dysprosium trifluoride
Dysprosium trifluoride is a stable inorganic compound composed of dysprosium and fluorine. As a wide-gap insulator, it exhibits robust electronic properties that make it a reliable material for high-performance applications requiring chemical stability. Its position on the convex hull confirms its thermodynamic favorability, ensuring structural integrity under standard conditions. The compound is frequently utilized in the synthesis of dysprosium metal and as a precursor for various optical materials. Its structural versatility is evidenced by its presence in multiple reported crystalline arrangements, highlighting its significance in materials science research.
Key Properties
Cross-validated computational properties for Dysprosium 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 Dysprosium trifluoride is used.
Patent Landscape
1 patent reference DyF3 or close compositional variants.
| Patent | Title | Assignee | Granted |
|---|---|---|---|
| 6372306 | Ferroelectric materials with chemical formula A(1-x)BxC(1-y)DyF3, and fabrication thereof | — | — |
Frequently Asked Questions
Common questions about Dysprosium trifluoride, answered from cross-validated data.
What is DyF3?
Dysprosium trifluoride is a stable, insulating rare-earth fluoride compound primarily used in the production of metallic dysprosium and specialized optical components.
What is DyF3 used for?
What is the band gap of DyF3?
Is DyF3 a metal, semiconductor, or insulator?
Is DyF3 thermodynamically stable?
How many polymorphs of DyF3 are known?
What elements does DyF3 contain?
Where does the data for DyF3 come from?
How It Compares
As a member of the rare-earth fluoride family, this compound serves as a critical representative of high-stability insulating materials. It functions as a foundational building block for advanced ceramics and optical coatings, maintaining its structural integrity where other, less stable fluorides might degrade.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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