FOTa3
FOTa3 is a metastable, semiconducting tantalum oxyfluoride compound.
About FOTa3
FOTa3 is a complex inorganic compound composed of tantalum, oxygen, and fluorine. As a semiconducting material, it occupies a specialized niche in solid-state chemistry, offering distinct electronic behaviors that arise from its specific elemental composition.
Because this compound is classified as metastable, it represents a fascinating subject for synthesis and phase-stability studies. Its existence across multiple reported structures highlights the structural diversity possible within tantalum-based oxyfluoride systems.
Key Properties
Cross-validated computational properties for FOTa3, 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 FOTa3, answered from cross-validated data.
What is FOTa3?
FOTa3 is a metastable, semiconducting tantalum oxyfluoride compound.
What is the band gap of FOTa3?
Is FOTa3 a metal, semiconductor, or insulator?
Is FOTa3 thermodynamically stable?
How many polymorphs of FOTa3 are known?
What elements does FOTa3 contain?
Where does the data for FOTa3 come from?
How It Compares
As a unique tantalum oxyfluoride, FOTa3 serves as a specialized example of metastable semiconducting materials. Without direct structural siblings in this specific class, it stands as a singular reference point for researchers investigating the interplay between fluorine and oxygen coordination in transition metal frameworks.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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