Li4V2F9
Li4V2F9 is a metastable semiconducting fluoride compound containing lithium and vanadium.
About Li4V2F9
Li4V2F9 is a complex fluoride compound composed of lithium, vanadium, and fluorine. As a semiconducting material, it represents an intriguing subject for research into ion-conducting frameworks and solid-state chemistry.
Because the compound is metastable, it offers unique pathways for synthesis and structural transformation. Its existence across multiple reported structures highlights its significance in exploring diverse coordination environments within the metal-fluoride landscape.
Key Properties
Cross-validated computational properties for Li4V2F9, 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.
Frequently Asked Questions
Common questions about Li4V2F9, answered from cross-validated data.
What is Li4V2F9?
Li4V2F9 is a metastable semiconducting fluoride compound containing lithium and vanadium.
What is the band gap of Li4V2F9?
Is Li4V2F9 a metal, semiconductor, or insulator?
Is Li4V2F9 thermodynamically stable?
How many polymorphs of Li4V2F9 are known?
What elements does Li4V2F9 contain?
Where does the data for Li4V2F9 come from?
How It Compares
As a unique fluoride-based material, Li4V2F9 serves as a specialized example of vanadium-lithium systems. It occupies a distinct niche in materials science, focusing on the interplay between transition metal oxidation states and halide frameworks, providing a foundation for understanding broader classes of metastable inorganic solids.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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