Bi4Ir4S4

Bi4Ir4S4 is a stable, semiconducting ternary compound consisting of bismuth, iridium, and sulfur.

BiIrS
Crystal structure of Bi4Ir4S4
Ground-state structure · Materials Project
Overview

About Bi4Ir4S4

Bi4Ir4S4 is a specialized inorganic compound composed of bismuth, iridium, and sulfur. As a thermodynamically stable material residing on the convex hull, it represents a robust structural arrangement that is of significant interest for fundamental solid-state studies.

The material exhibits semiconducting electronic character, positioning it as a candidate for investigation in electronic and optoelectronic applications. Its existence across multiple structural databases highlights its importance as a well-defined phase in complex ternary chalcogenide systems.

At a glance

Key Properties

Cross-validated computational properties for Bi4Ir4S4, aggregated across 3 databases.

Band Gap

0.69 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

3
3 databases, 1 space group
Uses

Applications

Where Bi4Ir4S4 is used.

Semiconductor researchSolid-state electronic material developmentFundamental materials science studies
Reference

Frequently Asked Questions

Common questions about Bi4Ir4S4, answered from cross-validated data.

What is Bi4Ir4S4?

Bi4Ir4S4 is a stable, semiconducting ternary compound consisting of bismuth, iridium, and sulfur.

More questions
What is Bi4Ir4S4 used for?
Bi4Ir4S4 is used in semiconductor research, solid-state electronic material development, and fundamental materials science studies.
What is the band gap of Bi4Ir4S4?
Bi4Ir4S4 has a DFT-computed band gap of 0.69 eV across 3 reported structures.
Is Bi4Ir4S4 a metal, semiconductor, or insulator?
With a band gap up to 0.69 eV it is a semiconductor.
Is Bi4Ir4S4 thermodynamically stable?
Yes — Bi4Ir4S4 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Bi4Ir4S4 are known?
3 structures of Bi4Ir4S4 are reported across 3 databases, spanning 1 distinct space group.
What elements does Bi4Ir4S4 contain?
Bi4Ir4S4 contains Bi, Ir, and S (3 elements).
Where does the data for Bi4Ir4S4 come from?
Bi4Ir4S4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique ternary phase, Bi4Ir4S4 occupies a distinct niche in materials science. Without direct structural siblings in this specific chemical family, it serves as a primary reference point for understanding the interplay between heavy metal cations and chalcogenide anions in stable, semiconducting configurations.

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

Analyze Bi4Ir4S4 in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.

Explore the Platform →