Br2In2S8Sb4

Br2In2S8Sb4 is a stable, semiconducting quaternary compound composed of bromine, indium, sulfur, and antimony.

BrInSSb
Crystal structure of Br2In2S8Sb4
Ground-state structure · Materials Project
Overview

About Br2In2S8Sb4

Br2In2S8Sb4 is a complex inorganic compound characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement of bromine, indium, sulfur, and antimony atoms. Its stability suggests potential for integration into specialized electronic or optoelectronic devices where material longevity is a critical requirement. The compound is notable for being a well-defined structural entity within its chemical system, reflecting a balanced coordination environment that supports its stable configuration. Ongoing research into such multi-element chalcogenides continues to expand the library of functional semiconductors available for next-generation technology.

At a glance

Key Properties

Cross-validated computational properties for Br2In2S8Sb4, aggregated across 3 databases.

Band Gap

1.53 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

3
3 databases, 2 space groups
Uses

Applications

Where Br2In2S8Sb4 is used.

Semiconductor researchMaterials science explorationOptoelectronic device development
Reference

Frequently Asked Questions

Common questions about Br2In2S8Sb4, answered from cross-validated data.

What is Br2In2S8Sb4?

Br2In2S8Sb4 is a stable, semiconducting quaternary compound composed of bromine, indium, sulfur, and antimony.

More questions
What is Br2In2S8Sb4 used for?
Br2In2S8Sb4 is used in semiconductor research, materials science exploration, and optoelectronic device development.
What is the band gap of Br2In2S8Sb4?
Br2In2S8Sb4 has a DFT-computed band gap of 1.53 eV across 3 reported structures.
Is Br2In2S8Sb4 a metal, semiconductor, or insulator?
With a band gap up to 1.53 eV it is a semiconductor.
Is Br2In2S8Sb4 thermodynamically stable?
Yes — Br2In2S8Sb4 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Br2In2S8Sb4 are known?
3 structures of Br2In2S8Sb4 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Br2In2S8Sb4 contain?
Br2In2S8Sb4 contains Br, In, S, and Sb (4 elements).
Where does the data for Br2In2S8Sb4 come from?
Br2In2S8Sb4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique quaternary compound, Br2In2S8Sb4 serves as an important reference point for understanding the interplay between heavy p-block elements and chalcogens in complex lattice structures. Without direct structural siblings in this specific chemical space, it stands as a singular example of how bromine-doped indium-antimony-sulfide systems can achieve thermodynamic stability, providing a baseline for future explorations into similar halide-chalcogenide materials.

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

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