Cu2OF2

Cu2OF2 is a metastable, semiconducting copper oxyfluoride that functions as a specialized spinel-type catalyst.

Crystal structure of Cu2OF2
Ground-state structure · Materials Project
Overview

About Cu2OF2

Cu2OF2 is a distinct member of the spinel oxide catalyst family, characterized by its semiconducting electronic nature. As a metastable compound, it offers unique structural flexibility that distinguishes it from more conventional, highly stable oxide frameworks, making it an intriguing subject for fundamental materials research.

Its role as a catalyst is driven by the specific arrangement of copper, oxygen, and fluorine within its lattice. This composition allows for specialized surface interactions that are critical for modern catalytic applications, particularly where electronic tuning is required to optimize reaction pathways.

At a glance

Key Properties

Cross-validated computational properties for Cu2OF2, aggregated across 3 databases.

Band Gap

0.05–0.10 eV
Range across DFT structures

Energy Above Hull

0.030 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

15
3 databases, 4 space groups
Uses

Applications

Where Cu2OF2 is used.

Catalytic chemical synthesisMaterials science researchAdvanced surface chemistry
Reference

Frequently Asked Questions

Common questions about Cu2OF2, answered from cross-validated data.

What is Cu2OF2?

Cu2OF2 is a metastable, semiconducting copper oxyfluoride that functions as a specialized spinel-type catalyst.

More questions
What is Cu2OF2 used for?
Cu2OF2 is used in catalytic chemical synthesis, materials science research, and advanced surface chemistry.
What is the band gap of Cu2OF2?
Cu2OF2 has a DFT-computed band gap of 0.05–0.10 eV across 15 reported structures.
Is Cu2OF2 a metal, semiconductor, or insulator?
With a band gap up to 0.10 eV it is a semiconductor.
Is Cu2OF2 thermodynamically stable?
Cu2OF2 has a lowest energy above hull of 0.030 eV/atom (metastable).
How many polymorphs of Cu2OF2 are known?
15 structures of Cu2OF2 are reported across 3 databases, spanning 4 distinct space groups.
What elements does Cu2OF2 contain?
Cu2OF2 contains Cu, F, and O (3 elements).
Where does the data for Cu2OF2 come from?
Cu2OF2 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the spinel oxide catalysts class.

Unlike the highly stable and widely utilized binary oxides such as CuO or ZnO, Cu2OF2 exists in a metastable state that provides a different landscape for chemical reactivity. While complex perovskites like LaNiO3 or LaMnO3 are often studied for their electronic and magnetic properties, Cu2OF2 focuses on the interplay between anionic substitution and structural metastability to achieve its catalytic performance.

Explore

Related Compounds

Other Spinel Oxide Catalysts in the database.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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