Bi2SO2

Bi2SO2 is a thermodynamically stable semiconducting compound containing bismuth, sulfur, and oxygen.

BiOS
Crystal structure of Bi2SO2
Ground-state structure · Materials Project
Overview

About Bi2SO2

Bi2SO2 is a distinct inorganic compound composed of bismuth, sulfur, and oxygen. As a thermodynamically stable phase residing on the convex hull, it represents a robust material configuration within its chemical system.

Exhibiting semiconducting electronic characteristics, this material is of significant interest for fundamental studies in solid-state physics. Its unique atomic arrangement provides a foundation for exploring electronic and optical behaviors in complex bismuth-based chalcogenide-oxides.

At a glance

Key Properties

Cross-validated computational properties for Bi2SO2, aggregated across 3 databases.

Band Gap

0.83 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

4
3 databases, 2 space groups
Reference

Frequently Asked Questions

Common questions about Bi2SO2, answered from cross-validated data.

What is Bi2SO2?

Bi2SO2 is a thermodynamically stable semiconducting compound containing bismuth, sulfur, and oxygen.

More questions
What is the band gap of Bi2SO2?
Bi2SO2 has a DFT-computed band gap of 0.83 eV across 4 reported structures.
Is Bi2SO2 a metal, semiconductor, or insulator?
With a band gap up to 0.83 eV it is a semiconductor.
Is Bi2SO2 thermodynamically stable?
Yes — Bi2SO2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Bi2SO2 are known?
4 structures of Bi2SO2 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Bi2SO2 contain?
Bi2SO2 contains Bi, O, and S (3 elements).
Where does the data for Bi2SO2 come from?
Bi2SO2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a thermodynamically stable semiconducting compound, Bi2SO2 serves as a key reference point for understanding the interplay between bismuth, sulfur, and oxygen. It occupies a distinct structural niche, providing a baseline for future investigations into related multi-anion bismuth systems.

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

Analyze Bi2SO2 in the Lattice Graph platform

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

Explore the Platform →