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

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.
Key Properties
Cross-validated computational properties for Ho2MgSe4, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where Ho2MgSe4 is used.
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.
What is Ho2MgSe4 used for?
What is the band gap of Ho2MgSe4?
Is Ho2MgSe4 a metal, semiconductor, or insulator?
Is Ho2MgSe4 thermodynamically stable?
How many polymorphs of Ho2MgSe4 are known?
What elements does Ho2MgSe4 contain?
Where does the data for Ho2MgSe4 come from?
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
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