Ba2YF7
Ba2YF7 is a stable, wide-band-gap insulating compound containing barium, yttrium, and fluorine that is of interest for its potential optical properties.
About Ba2YF7
Ba2YF7 is a complex fluoride compound composed of barium, yttrium, and fluorine. As a wide-band-gap insulator, it exhibits electronic properties characteristic of materials that do not conduct electricity under standard conditions, making it a subject of interest for specialized optical applications.
This compound is notable for its proximity to the thermodynamic stability hull, suggesting it is a viable candidate for experimental synthesis. With multiple reported structures across various databases, it represents a well-documented inorganic phase that offers researchers a stable platform for investigating fluoride-based material systems.
Key Properties
Cross-validated computational properties for Ba2YF7, 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 Ba2YF7 is used.
Frequently Asked Questions
Common questions about Ba2YF7, answered from cross-validated data.
What is Ba2YF7?
Ba2YF7 is a stable, wide-band-gap insulating compound containing barium, yttrium, and fluorine that is of interest for its potential optical properties.
What is Ba2YF7 used for?
What is the band gap of Ba2YF7?
Is Ba2YF7 a metal, semiconductor, or insulator?
Is Ba2YF7 thermodynamically stable?
How many polymorphs of Ba2YF7 are known?
What elements does Ba2YF7 contain?
Where does the data for Ba2YF7 come from?
How It Compares
As a unique fluoride phase, Ba2YF7 serves as an important reference point for understanding the structural diversity of barium-yttrium-fluorine systems. Its stability profile positions it as a reliable subject for comparative studies within the broader family of complex insulating fluorides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze Ba2YF7 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →