IO2F

IO2F is a thermodynamically stable, semiconducting inorganic compound containing iodine, oxygen, and fluorine.

FIO
Crystal structure of IO2F
Ground-state structure · Materials Project
Overview

About IO2F

IO2F is a unique inorganic compound composed of iodine, oxygen, and fluorine. As a thermodynamically stable material located on the convex hull, it exhibits a robust structural framework that has been documented across multiple crystallographic databases. Its semiconducting nature makes it an intriguing subject for electronic and optical research. The compound's ability to maintain stability while incorporating these specific elements suggests potential for specialized chemical applications where precise electronic control is required. Its structural diversity, evidenced by several reported configurations, highlights its versatility as a building block in inorganic synthesis.

At a glance

Key Properties

Cross-validated computational properties for IO2F, aggregated across 4 databases.

Band Gap

2.90 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

6
4 databases, 3 space groups
Uses

Applications

Where IO2F is used.

Inorganic materials researchSemiconductor developmentSolid-state chemistry studies
Reference

Frequently Asked Questions

Common questions about IO2F, answered from cross-validated data.

What is IO2F?

IO2F is a thermodynamically stable, semiconducting inorganic compound containing iodine, oxygen, and fluorine.

More questions
What is IO2F used for?
IO2F is used in inorganic materials research, semiconductor development, and solid-state chemistry studies.
What is the band gap of IO2F?
IO2F has a DFT-computed band gap of 2.90 eV across 6 reported structures.
Is IO2F a metal, semiconductor, or insulator?
With a band gap up to 2.90 eV it is a semiconductor.
Is IO2F thermodynamically stable?
Yes — IO2F sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of IO2F are known?
6 structures of IO2F are reported across 4 databases, spanning 3 distinct space groups.
What elements does IO2F contain?
IO2F contains F, I, and O (3 elements).
Where does the data for IO2F come from?
IO2F data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct inorganic entity, IO2F occupies a unique niche in materials science. Without direct structural siblings in this specific classification, it stands as a standalone reference point for iodine-based oxyfluorides, serving as a benchmark for stability and electronic behavior in complex halogen-chalcogen systems.

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

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