Zn2Ga2S5

Zn2Ga2S5 is a semiconducting sulfide compound composed of zinc, gallium, and sulfur.

GaSZn
Crystal structure of Zn2Ga2S5
Ground-state structure · Materials Project
Overview

About Zn2Ga2S5

Zn2Ga2S5 is a complex sulfide material characterized by its semiconducting electronic nature. As a multi-component chalcogenide, it represents a specific arrangement of zinc, gallium, and sulfur atoms that has been the subject of investigation across multiple structural databases.

While the compound is noted to reside above the thermodynamic hull, suggesting potential metastability, its existence in various reported structures highlights the structural diversity inherent in these types of ternary and quaternary sulfide systems. It serves as a point of interest for researchers studying the phase space of complex semiconductor materials.

At a glance

Key Properties

Cross-validated computational properties for Zn2Ga2S5, aggregated across 3 databases.

Band Gap

0.77 eV
Range across DFT structures

Energy Above Hull

0.137 eV/atom
Best (lowest) across sources

Stability

Above hull
2 DFT sources

Structures

12
3 databases, 4 space groups
Reference

Frequently Asked Questions

Common questions about Zn2Ga2S5, answered from cross-validated data.

What is Zn2Ga2S5?

Zn2Ga2S5 is a semiconducting sulfide compound composed of zinc, gallium, and sulfur.

More questions
What is the band gap of Zn2Ga2S5?
Zn2Ga2S5 has a DFT-computed band gap of 0.77 eV across 12 reported structures.
Is Zn2Ga2S5 a metal, semiconductor, or insulator?
With a band gap up to 0.77 eV it is a semiconductor.
Is Zn2Ga2S5 thermodynamically stable?
Zn2Ga2S5 has a lowest energy above hull of 0.137 eV/atom (above hull).
How many polymorphs of Zn2Ga2S5 are known?
12 structures of Zn2Ga2S5 are reported across 3 databases, spanning 4 distinct space groups.
What elements does Zn2Ga2S5 contain?
Zn2Ga2S5 contains Ga, S, and Zn (3 elements).
Where does the data for Zn2Ga2S5 come from?
Zn2Ga2S5 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a specific quaternary sulfide, Zn2Ga2S5 serves as a unique case study within its material class, representing the intricate balance of stoichiometry and structural stability required for complex semiconducting chalcogenides.

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

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