AsF5
Arsenic pentafluoride · Arsenic(V) fluoride
Arsenic pentafluoride is a stable, colorless gas that functions as a powerful fluorinating agent and a chemical dopant.
About Arsenic pentafluoride
Arsenic pentafluoride is a highly reactive inorganic compound that exists as a thermodynamically stable species. Its electronic character as a wide-band-gap insulator defines its behavior in chemical synthesis and industrial processes where strong Lewis acidity is required.
Due to its unique structural properties and high stability, this compound serves as a critical reagent in the production of advanced materials. It is frequently utilized in chemical research to facilitate complex fluorination reactions and as a dopant to modify the electrical properties of synthetic polymers.
Key Properties
Cross-validated computational properties for Arsenic pentafluoride, aggregated across 4 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 Arsenic pentafluoride is used.
Patent Landscape
2 patents reference AsF5 or close compositional variants.
| Patent | Title | Assignee | Granted |
|---|---|---|---|
| 8815058 | Extractive distillation of AsF5 and PF5 using HF | — | — |
| 4617143 | Oxidizing polymerization with AsF.sub.5 | — | — |
Frequently Asked Questions
Common questions about Arsenic pentafluoride, answered from cross-validated data.
What is AsF5?
Arsenic pentafluoride is a stable, colorless gas that functions as a powerful fluorinating agent and a chemical dopant.
What is AsF5 used for?
What is the band gap of AsF5?
Is AsF5 a metal, semiconductor, or insulator?
Is AsF5 thermodynamically stable?
How many polymorphs of AsF5 are known?
What elements does AsF5 contain?
Where does the data for AsF5 come from?
How It Compares
As a standalone member of the arsenic fluoride family, this compound is distinguished by its high thermodynamic stability and its role as a potent electron acceptor. Unlike lower-valent arsenic fluorides, it is primarily valued for its intense reactivity and its ability to act as a strong Lewis acid in various synthetic applications.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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