Ga2Se4Tl2

Ga2Se4Tl2 is a stable, semiconducting crystalline compound composed of gallium, selenium, and thallium.

GaSeTl
Crystal structure of Ga2Se4Tl2
Ground-state structure · Materials Project
Overview

About Ga2Se4Tl2

Ga2Se4Tl2 is a complex ternary chalcogenide that exhibits semiconducting electronic behavior. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement within the gallium-selenium-thallium system.

This material is of significant interest for fundamental solid-state research due to its well-defined structural stability. Its electronic properties suggest potential utility in specialized semiconductor applications where precise control over charge carrier behavior is required.

At a glance

Key Properties

Cross-validated computational properties for Ga2Se4Tl2, aggregated across 3 databases.

Band Gap

0.56–1.67 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

6
3 databases, 3 space groups
Uses

Applications

Where Ga2Se4Tl2 is used.

Semiconductor researchSolid-state electronics development
Reference

Frequently Asked Questions

Common questions about Ga2Se4Tl2, answered from cross-validated data.

What is Ga2Se4Tl2?

Ga2Se4Tl2 is a stable, semiconducting crystalline compound composed of gallium, selenium, and thallium.

More questions
What is Ga2Se4Tl2 used for?
Ga2Se4Tl2 is used in semiconductor research and solid-state electronics development.
What is the band gap of Ga2Se4Tl2?
Ga2Se4Tl2 has a DFT-computed band gap of 0.56–1.67 eV across 6 reported structures.
Is Ga2Se4Tl2 a metal, semiconductor, or insulator?
With a band gap up to 1.67 eV it is a semiconductor.
Is Ga2Se4Tl2 thermodynamically stable?
Yes — Ga2Se4Tl2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ga2Se4Tl2 are known?
6 structures of Ga2Se4Tl2 are reported across 3 databases, spanning 3 distinct space groups.
What elements does Ga2Se4Tl2 contain?
Ga2Se4Tl2 contains Ga, Se, and Tl (3 elements).
Where does the data for Ga2Se4Tl2 come from?
Ga2Se4Tl2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a stable ternary compound, Ga2Se4Tl2 serves as a foundational reference point for exploring the broader landscape of gallium-based chalcogenides, providing a benchmark for structural integrity and electronic performance in this material family.

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

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