LaSO

LaSO is a stable, semiconducting inorganic compound containing lanthanum, sulfur, and oxygen.

LaOS
Crystal structure of LaSO
Ground-state structure · Materials Project
Overview

About LaSO

LaSO is a semiconducting compound composed of lanthanum, sulfur, and oxygen. As a thermodynamically stable phase located on the convex hull, it represents a robust structural configuration that is of significant interest for fundamental materials research.

Its unique elemental combination allows for diverse electronic tuning, making it a subject of investigation for researchers looking to develop new functional materials. The compound has been identified across multiple structural databases, reflecting its status as a well-documented material in the field of inorganic chemistry.

At a glance

Key Properties

Cross-validated computational properties for LaSO, 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)
2 DFT sources

Structures

9
3 databases, 2 space groups
Uses

Applications

Where LaSO is used.

Semiconductor researchMaterials science explorationInorganic chemistry studies
Reference

Frequently Asked Questions

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

What is LaSO?

LaSO is a stable, semiconducting inorganic compound containing lanthanum, sulfur, and oxygen.

More questions
What is LaSO used for?
LaSO is used in semiconductor research, materials science exploration, and inorganic chemistry studies.
What is the band gap of LaSO?
LaSO has a DFT-computed band gap of 1.53 eV across 9 reported structures.
Is LaSO a metal, semiconductor, or insulator?
With a band gap up to 1.53 eV it is a semiconductor.
Is LaSO thermodynamically stable?
Yes — LaSO sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of LaSO are known?
9 structures of LaSO are reported across 3 databases, spanning 2 distinct space groups.
What elements does LaSO contain?
LaSO contains La, O, and S (3 elements).
Where does the data for LaSO come from?
LaSO data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct semiconducting compound, LaSO occupies a unique position within the landscape of ternary lanthanum-based chalcogenides. Its thermodynamic stability distinguishes it as a reliable candidate for further experimental characterization compared to less stable or metastable phases often encountered in this chemical space.

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

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