TbOF

TbOF is a stable, insulating oxyfluoride compound composed of terbium, oxygen, and fluorine.

FOTb
Crystal structure of TbOF
Ground-state structure · Materials Project
Overview

About TbOF

Terbium oxyfluoride is a stable inorganic compound that exists as a wide-band-gap insulating material. Its position on the convex hull confirms its thermodynamic stability, making it a robust candidate for research into rare-earth functional materials.

With numerous reported structures across multiple databases, this compound is a well-documented subject in materials informatics. Its unique combination of terbium, oxygen, and fluorine allows for specialized electronic and optical properties relevant to high-performance applications.

At a glance

Key Properties

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

Band Gap

3.32–4.93 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

12
3 databases, 6 space groups
Uses

Applications

Where TbOF is used.

Rare-earth material researchSolid-state chemistry studiesOptical materials development
Reference

Frequently Asked Questions

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

What is TbOF?

TbOF is a stable, insulating oxyfluoride compound composed of terbium, oxygen, and fluorine.

More questions
What is TbOF used for?
TbOF is used in rare-earth material research, solid-state chemistry studies, and optical materials development.
What is the band gap of TbOF?
TbOF has a DFT-computed band gap of 3.32–4.93 eV across 12 reported structures.
Is TbOF a metal, semiconductor, or insulator?
With a wide band gap up to 4.93 eV it is an insulator / wide-band-gap material.
Is TbOF thermodynamically stable?
Yes — TbOF sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of TbOF are known?
12 structures of TbOF are reported across 3 databases, spanning 6 distinct space groups.
What elements does TbOF contain?
TbOF contains F, O, and Tb (3 elements).
Where does the data for TbOF come from?
TbOF data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct oxyfluoride, TbOF serves as a representative example of the structural diversity found within rare-earth-based insulating compounds. It stands as a reliable benchmark for studying the interplay between lanthanide cations and mixed-anion frameworks in stable solid-state systems.

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

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