Be2F8K2Li2
Be2F8K2Li2 is a thermodynamically stable, insulating fluoride compound composed of beryllium, lithium, potassium, and fluorine.

About Be2F8K2Li2
Be2F8K2Li2 is a complex fluoride compound characterized by its wide-band-gap insulating electronic profile. As a material that sits on the convex hull, it exhibits significant thermodynamic stability, marking it as a robust candidate for research into advanced inorganic fluoride systems.
Its structural complexity is evidenced by multiple reported configurations across various databases. This diversity in atomic arrangement highlights its importance as a subject for understanding the fundamental behavior of beryllium-based fluorides in solid-state chemistry.
Key Properties
Cross-validated computational properties for Be2F8K2Li2, 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 Be2F8K2Li2 is used.
Frequently Asked Questions
Common questions about Be2F8K2Li2, answered from cross-validated data.
What is Be2F8K2Li2?
Be2F8K2Li2 is a thermodynamically stable, insulating fluoride compound composed of beryllium, lithium, potassium, and fluorine.
What is Be2F8K2Li2 used for?
What is the band gap of Be2F8K2Li2?
Is Be2F8K2Li2 a metal, semiconductor, or insulator?
Is Be2F8K2Li2 thermodynamically stable?
How many polymorphs of Be2F8K2Li2 are known?
What elements does Be2F8K2Li2 contain?
Where does the data for Be2F8K2Li2 come from?
How It Compares
As a unique inorganic fluoride, Be2F8K2Li2 serves as a foundational example of multi-component beryllium-alkali systems. Within the broader class of complex fluorides, it stands out for its structural stability and insulating nature, providing a benchmark for researchers investigating the interplay between beryllium and alkali metal coordination environments.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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