TaF5
Tantalum pentafluoride · Tantalum(V) fluoride
Tantalum pentafluoride is a stable, insulating metal fluoride widely employed as a powerful Lewis acid catalyst in synthetic chemistry.
About Tantalum pentafluoride
Tantalum pentafluoride is a highly reactive inorganic compound characterized by its insulating electronic nature and robust thermodynamic stability. As a member of the metal fluoride family, it is frequently utilized for its strong Lewis acidity, which facilitates complex chemical transformations in industrial and laboratory settings.
This compound is notable for its structural versatility, appearing in numerous distinct configurations across various databases. Its ability to act as a potent fluorinating agent and catalyst makes it an essential material for advanced chemical processing and materials science research.
Key Properties
Cross-validated computational properties for Tantalum pentafluoride, 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 Tantalum pentafluoride is used.
Patent Landscape
2 patents reference TaF5 or close compositional variants.
| Patent | Title | Assignee | Granted |
|---|---|---|---|
| 4426430 | Inorganic NbF.sub.5 (TaF.sub.5)-P.sub.2 O.sub.5 electrolytes | — | — |
| 4124692 | Preparation of anhydrous TaF.sub.5 | — | — |
Frequently Asked Questions
Common questions about Tantalum pentafluoride, answered from cross-validated data.
What is TaF5?
Tantalum pentafluoride is a stable, insulating metal fluoride widely employed as a powerful Lewis acid catalyst in synthetic chemistry.
What is TaF5 used for?
What is the band gap of TaF5?
Is TaF5 a metal, semiconductor, or insulator?
Is TaF5 thermodynamically stable?
How many polymorphs of TaF5 are known?
What elements does TaF5 contain?
Where does the data for TaF5 come from?
How It Compares
As a primary tantalum-based fluoride, this compound serves as a cornerstone for high-reactivity chemical applications, representing a stable and well-characterized entry point into the chemistry of group five transition metal halides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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