Li2AgF3
Li2AgF3 is a metastable semiconducting compound composed of lithium, silver, and fluorine.

About Li2AgF3
Li2AgF3 is a ternary fluoride compound characterized by its semiconducting electronic nature. As a metastable material, it represents a complex arrangement of lithium, silver, and fluorine atoms that exists in a delicate energetic state.
This compound is of significant interest to researchers studying the structural diversity of metal fluorides. Its existence across multiple reported structural configurations highlights the intricate coordination chemistry possible within this specific elemental system.
Key Properties
Cross-validated computational properties for Li2AgF3, 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 Li2AgF3, answered from cross-validated data.
What is Li2AgF3?
Li2AgF3 is a metastable semiconducting compound composed of lithium, silver, and fluorine.
What is the band gap of Li2AgF3?
Is Li2AgF3 a metal, semiconductor, or insulator?
Is Li2AgF3 thermodynamically stable?
How many polymorphs of Li2AgF3 are known?
What elements does Li2AgF3 contain?
Where does the data for Li2AgF3 come from?
How It Compares
As a unique ternary fluoride, Li2AgF3 occupies a specialized niche in materials science. Without direct structural siblings in its immediate class, it serves as a distinct example of how silver and lithium can be integrated into a fluoride lattice to achieve semiconducting behavior.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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