Ba2F8Mg2
Ba2F8Mg2 is a wide-gap insulating fluoride compound that is considered thermodynamically stable and potentially synthesizable.

About Ba2F8Mg2
Ba2F8Mg2 is an insulating fluoride compound characterized by a wide electronic band gap. Its structure is defined by the arrangement of barium, magnesium, and fluorine ions, which contribute to its status as a stable, near-hull material that is likely synthesizable for experimental investigation.
This material is of significant interest in materials science due to its structural complexity, as evidenced by its presence across multiple structural databases. Its insulating nature and chemical composition suggest potential utility in specialized optical or dielectric applications where wide-gap materials are required.
Key Properties
Cross-validated computational properties for Ba2F8Mg2, 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 Ba2F8Mg2 is used.
Frequently Asked Questions
Common questions about Ba2F8Mg2, answered from cross-validated data.
What is Ba2F8Mg2?
Ba2F8Mg2 is a wide-gap insulating fluoride compound that is considered thermodynamically stable and potentially synthesizable.
What is Ba2F8Mg2 used for?
What is the band gap of Ba2F8Mg2?
Is Ba2F8Mg2 a metal, semiconductor, or insulator?
Is Ba2F8Mg2 thermodynamically stable?
How many polymorphs of Ba2F8Mg2 are known?
What elements does Ba2F8Mg2 contain?
Where does the data for Ba2F8Mg2 come from?
How It Compares
As a unique fluoride phase, Ba2F8Mg2 occupies a distinct position within the landscape of alkaline-earth metal fluorides. While it lacks direct structural siblings in this specific grouping, its near-hull thermodynamic stability makes it a noteworthy subject for researchers exploring complex multi-cation fluoride systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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