YBr3

yttrium(III) bromide · yttrium tribromide

Yttrium(III) bromide is a stable, insulating salt composed of yttrium and bromine that is widely utilized as a precursor in chemical synthesis.

BrY
Crystal structure of YBr3
Ground-state structure · Materials Project
Overview

About yttrium(III) bromide

Yttrium(III) bromide is a stable inorganic halide that exists as a wide-band-gap insulator. Its presence on the thermodynamic convex hull highlights its structural reliability, making it a robust candidate for chemical applications where stable yttrium sources are required.

With extensive structural data available, this compound serves as a well-characterized building block in inorganic chemistry. Its insulating nature and predictable stability allow researchers to utilize it effectively in controlled synthesis environments and as a precursor for various yttrium-containing materials.

At a glance

Key Properties

Cross-validated computational properties for yttrium(III) bromide, aggregated across 3 databases.

Band Gap

2.95–3.98 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

41
3 databases, 14 space groups
Uses

Applications

Where yttrium(III) bromide is used.

Chemical synthesisPrecursor for yttrium-based materialsInorganic research
Reference

Frequently Asked Questions

Common questions about yttrium(III) bromide, answered from cross-validated data.

What is YBr3?

Yttrium(III) bromide is a stable, insulating salt composed of yttrium and bromine that is widely utilized as a precursor in chemical synthesis.

More questions
What is YBr3 used for?
yttrium(III) bromide (YBr3) is used in chemical synthesis, precursor for yttrium-based materials, and inorganic research.
What is the band gap of YBr3?
yttrium(III) bromide (YBr3) has a DFT-computed band gap of 2.95–3.98 eV across 41 reported structures.
Is YBr3 a metal, semiconductor, or insulator?
With a wide band gap up to 3.98 eV it is an insulator / wide-band-gap material.
Is YBr3 thermodynamically stable?
Yes — yttrium(III) bromide (YBr3) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of YBr3 are known?
41 structures of YBr3 are reported across 3 databases, spanning 14 distinct space groups.
What elements does YBr3 contain?
yttrium(III) bromide (YBr3) contains Br and Y (2 elements).
Where does the data for YBr3 come from?
YBr3 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a primary yttrium halide, this compound serves as a fundamental reference point for the study of rare-earth bromides, providing a stable baseline for understanding the structural and electronic trends within the broader class of yttrium-based inorganic salts.

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

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