OF2
Oxygen difluoride · Oxygen fluoride, Fluorine monoxide
Oxygen difluoride is a thermodynamically stable semiconducting compound consisting of oxygen and fluorine atoms.

About Oxygen difluoride
Oxygen difluoride is a distinct inorganic compound composed of oxygen and fluorine. It is recognized for its thermodynamic stability, sitting securely on the convex hull, which distinguishes it as a robust chemical species within its structural family. Its electronic character is identified as semiconducting, making it a subject of interest for specialized chemical research and synthesis applications.
With multiple reported structures across various databases, this compound is well-documented in the scientific literature. Its unique bonding arrangement and stability profile allow it to serve as a potent fluorinating agent, playing a critical role in high-energy chemical processes and specialized laboratory synthesis where reactive oxygen-fluorine species are required.
Key Properties
Cross-validated computational properties for Oxygen difluoride, 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 Oxygen difluoride is used.
Frequently Asked Questions
Common questions about Oxygen difluoride, answered from cross-validated data.
What is OF2?
Oxygen difluoride is a thermodynamically stable semiconducting compound consisting of oxygen and fluorine atoms.
What is OF2 used for?
What is the band gap of OF2?
Is OF2 a metal, semiconductor, or insulator?
Is OF2 thermodynamically stable?
How many polymorphs of OF2 are known?
What elements does OF2 contain?
Where does the data for OF2 come from?
How It Compares
As a thermodynamically stable semiconducting compound, oxygen difluoride represents a foundational example of oxygen-fluorine chemistry. Unlike more transient or unstable interhalogens, its position on the convex hull ensures it remains a reliable subject for structural studies and chemical modeling.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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