Lu2MgS4

Lu2MgS4 is a stable, semiconducting ternary sulfide material of interest for its structural and electronic properties.

LuMgS
Crystal structure of Lu2MgS4
Ground-state structure · Materials Project
Overview

About Lu2MgS4

Lu2MgS4 is a complex ternary sulfide that exhibits semiconducting electronic behavior. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement within the lutetium-magnesium-sulfur system.

The material has garnered significant interest in structural chemistry, evidenced by its presence across multiple independent databases. Its stability and electronic nature make it a compelling subject for researchers investigating novel chalcogenide semiconductors for specialized optoelectronic or solid-state applications.

At a glance

Key Properties

Cross-validated computational properties for Lu2MgS4, aggregated across 3 databases.

Band Gap

1.54–2.72 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

22
3 databases, 5 space groups
Uses

Applications

Where Lu2MgS4 is used.

Semiconductor researchSolid-state materials developmentChalcogenide optoelectronics
Reference

Frequently Asked Questions

Common questions about Lu2MgS4, answered from cross-validated data.

What is Lu2MgS4?

Lu2MgS4 is a stable, semiconducting ternary sulfide material of interest for its structural and electronic properties.

More questions
What is Lu2MgS4 used for?
Lu2MgS4 is used in semiconductor research, solid-state materials development, and chalcogenide optoelectronics.
What is the band gap of Lu2MgS4?
Lu2MgS4 has a DFT-computed band gap of 1.54–2.72 eV across 22 reported structures.
Is Lu2MgS4 a metal, semiconductor, or insulator?
With a band gap up to 2.72 eV it is a semiconductor.
Is Lu2MgS4 thermodynamically stable?
Yes — Lu2MgS4 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Lu2MgS4 are known?
22 structures of Lu2MgS4 are reported across 3 databases, spanning 5 distinct space groups.
What elements does Lu2MgS4 contain?
Lu2MgS4 contains Lu, Mg, and S (3 elements).
Where does the data for Lu2MgS4 come from?
Lu2MgS4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct ternary sulfide, Lu2MgS4 occupies a unique position in the landscape of rare-earth magnesium chalcogenides. It serves as a benchmark for stability within its chemical family, providing a foundational reference point for exploring the structural diversity and electronic tuning potential of similar lutetium-based compounds.

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

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