Lu2MgSe4
Lu2MgSe4 is a stable, semiconducting ternary selenide compound characterized by its structural diversity and potential for use in advanced electronic materials.

About Lu2MgSe4
Lu2MgSe4 is a complex ternary chalcogenide that exists as a thermodynamically stable phase on the convex hull. Its electronic character identifies it as a semiconductor, making it a subject of interest for fundamental studies in solid-state physics and materials design.
Given its status as a stable compound with multiple reported structural variations across databases, it serves as a valuable model for understanding the coordination chemistry of rare-earth magnesium selenides. Its structural diversity suggests a rich landscape for exploring tunable electronic properties.
Key Properties
Cross-validated computational properties for Lu2MgSe4, 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 Lu2MgSe4 is used.
Frequently Asked Questions
Common questions about Lu2MgSe4, answered from cross-validated data.
What is Lu2MgSe4?
Lu2MgSe4 is a stable, semiconducting ternary selenide compound characterized by its structural diversity and potential for use in advanced electronic materials.
What is Lu2MgSe4 used for?
What is the band gap of Lu2MgSe4?
Is Lu2MgSe4 a metal, semiconductor, or insulator?
Is Lu2MgSe4 thermodynamically stable?
How many polymorphs of Lu2MgSe4 are known?
What elements does Lu2MgSe4 contain?
Where does the data for Lu2MgSe4 come from?
How It Compares
As a stable ternary selenide, Lu2MgSe4 occupies a distinct position within the broader landscape of rare-earth chalcogenides. It serves as a representative example of how combining rare-earth elements with alkaline earth metals can yield stable, semiconducting frameworks that are highly sought after for their potential in optoelectronic and sensing applications.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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