Mg2Se1Te1

Mg2Se1Te1 is a metastable semiconducting ternary compound consisting of magnesium, selenium, and tellurium.

MgSeTe
Crystal structure of Mg2Se1Te1
Ground-state structure · Materials Project
Overview

About Mg2Se1Te1

Mg2Se1Te1 is a complex ternary compound composed of magnesium, selenium, and tellurium. As a metastable material, it represents a unique intersection of chalcogenide chemistry, offering intriguing potential for specialized electronic applications where specific semiconducting behaviors are required.

The compound is characterized by its semiconducting nature, which makes it a subject of interest for researchers exploring tunable electronic properties in mixed-anion systems. Its structural diversity, reflected in numerous reported configurations, highlights its role as a versatile candidate for fundamental studies in solid-state physics.

At a glance

Key Properties

Cross-validated computational properties for Mg2Se1Te1, aggregated across 2 databases.

Band Gap

1.76 eV
Range across DFT structures

Energy Above Hull

0.027 eV/atom
Best (lowest) across sources

Stability

Metastable
1 DFT source

Structures

27
2 databases, 15 space groups
Uses

Applications

Where Mg2Se1Te1 is used.

Semiconductor researchSolid-state physics studiesMaterials science experimentation
Reference

Frequently Asked Questions

Common questions about Mg2Se1Te1, answered from cross-validated data.

What is Mg2Se1Te1?

Mg2Se1Te1 is a metastable semiconducting ternary compound consisting of magnesium, selenium, and tellurium.

More questions
What is Mg2Se1Te1 used for?
Mg2Se1Te1 is used in semiconductor research, solid-state physics studies, and materials science experimentation.
What is the band gap of Mg2Se1Te1?
Mg2Se1Te1 has a DFT-computed band gap of 1.76 eV across 27 reported structures.
Is Mg2Se1Te1 a metal, semiconductor, or insulator?
With a band gap up to 1.76 eV it is a semiconductor.
Is Mg2Se1Te1 thermodynamically stable?
Mg2Se1Te1 has a lowest energy above hull of 0.027 eV/atom (metastable).
How many polymorphs of Mg2Se1Te1 are known?
27 structures of Mg2Se1Te1 are reported across 2 databases, spanning 15 distinct space groups.
What elements does Mg2Se1Te1 contain?
Mg2Se1Te1 contains Mg, Se, and Te (3 elements).
Where does the data for Mg2Se1Te1 come from?
Mg2Se1Te1 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a ternary magnesium chalcogenide, Mg2Se1Te1 occupies a niche position within the broader landscape of semiconducting materials. Unlike more common binary counterparts, this compound leverages the interplay between selenium and tellurium to potentially modify carrier transport and optical responses, serving as a distinct example of how anion substitution can influence the stability and electronic landscape of magnesium-based semiconductors.

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

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