BiBrO

BiBrO is a stable, semiconducting bismuth oxybromide compound used in materials science research.

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

About BiBrO

BiBrO is a bismuth-based oxyhalide that functions as a semiconductor. Its position on the thermodynamic convex hull indicates high structural stability, making it a reliable candidate for materials research and long-term device integration.

This compound is characterized by its layered structural motifs, which are typical for bismuth oxyhalides. Its electronic properties allow it to participate in light-harvesting applications, where its stability ensures consistent performance under various environmental conditions.

At a glance

Key Properties

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

Band Gap

2.23 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

10
4 databases, 4 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of BiBrO. Tight agreement means computed properties can be trusted without re-running calculations.

Agreement Score

1.00 / 1.00
Trust tier: medium

Hull Spread

0.000 eV
EAH spread across sources

Sources Compared

2
jarvis, materials_project

Space Group Consensus

All match
Uses

Applications

Where BiBrO is used.

PhotocatalysisOptoelectronic devicesSemiconductor research
Reference

Frequently Asked Questions

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

What is BiBrO?

BiBrO is a stable, semiconducting bismuth oxybromide compound used in materials science research.

More questions
What is BiBrO used for?
BiBrO is used in photocatalysis, optoelectronic devices, and semiconductor research.
What is the band gap of BiBrO?
BiBrO has a DFT-computed band gap of 2.23 eV across 10 reported structures.
Is BiBrO a metal, semiconductor, or insulator?
With a band gap up to 2.23 eV it is a semiconductor.
Is BiBrO thermodynamically stable?
Yes — BiBrO sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of BiBrO are known?
10 structures of BiBrO are reported across 4 databases, spanning 4 distinct space groups.
What elements does BiBrO contain?
BiBrO contains Bi, Br, and O (3 elements).
Where does the data for BiBrO come from?
BiBrO data is cross-referenced from latticegraph.
Comparison

How It Compares

As a member of the bismuth oxyhalide family, BiBrO serves as a fundamental building block for exploring layered semiconductor physics. It acts as a primary reference point for understanding how halide substitution influences the electronic and structural behavior of bismuth-based compounds.

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

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