Ho2MgSe4

Ho2MgSe4 is a semiconducting quaternary selenide compound that is theoretically stable enough to be a target for laboratory synthesis.

HoMgSe
Crystal structure of Ho2MgSe4
Ground-state structure · Materials Project
Overview

About Ho2MgSe4

Ho2MgSe4 is a complex quaternary selenide that exhibits semiconducting electronic behavior. Its structural configuration suggests a degree of chemical complexity typical of rare-earth magnesium chalcogenides, which are often investigated for their unique optoelectronic properties.

As a material positioned near the thermodynamic hull, it is considered a viable candidate for experimental synthesis. The existence of multiple reported structural variations across databases underscores its potential for structural diversity and tuning in solid-state chemistry.

At a glance

Key Properties

Cross-validated computational properties for Ho2MgSe4, aggregated across 3 databases.

Band Gap

1.14–2.23 eV
Range across DFT structures

Energy Above Hull

0.009 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

12
3 databases, 5 space groups
Uses

Applications

Where Ho2MgSe4 is used.

Solid-state electronic researchSemiconductor materials developmentRare-earth chalcogenide studies
Reference

Frequently Asked Questions

Common questions about Ho2MgSe4, answered from cross-validated data.

What is Ho2MgSe4?

Ho2MgSe4 is a semiconducting quaternary selenide compound that is theoretically stable enough to be a target for laboratory synthesis.

More questions
What is Ho2MgSe4 used for?
Ho2MgSe4 is used in solid-state electronic research, semiconductor materials development, and rare-earth chalcogenide studies.
What is the band gap of Ho2MgSe4?
Ho2MgSe4 has a DFT-computed band gap of 1.14–2.23 eV across 12 reported structures.
Is Ho2MgSe4 a metal, semiconductor, or insulator?
With a band gap up to 2.23 eV it is a semiconductor.
Is Ho2MgSe4 thermodynamically stable?
Ho2MgSe4 has a lowest energy above hull of 0.009 eV/atom (near hull (likely stable)).
How many polymorphs of Ho2MgSe4 are known?
12 structures of Ho2MgSe4 are reported across 3 databases, spanning 5 distinct space groups.
What elements does Ho2MgSe4 contain?
Ho2MgSe4 contains Ho, Mg, and Se (3 elements).
Where does the data for Ho2MgSe4 come from?
Ho2MgSe4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a quaternary selenide, Ho2MgSe4 represents a specialized class of chalcogenide materials where the interplay between holmium, magnesium, and selenium creates a distinct electronic environment. Without direct structural siblings in this specific quaternary space, it occupies a unique niche as a candidate for exploring how rare-earth substitution influences the semiconducting properties of magnesium-based chalcogenide frameworks.

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

Analyze Ho2MgSe4 in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.

Explore the Platform →