MgMnS2
MgMnS2 is a stable, semiconducting ternary sulfide compound characterized by diverse structural possibilities.

About MgMnS2
MgMnS2 is a ternary sulfide compound that exhibits semiconducting electronic behavior. As a thermodynamically stable material located on the convex hull, it represents a robust structural configuration within its chemical system, making it an interesting candidate for materials research.
Its structural diversity is evidenced by numerous reported configurations across crystallographic databases. This variety in atomic arrangement suggests a flexible lattice that could be tuned for specific electronic or optoelectronic functions in future device architectures.
Key Properties
Cross-validated computational properties for MgMnS2, aggregated across 2 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 MgMnS2 is used.
Frequently Asked Questions
Common questions about MgMnS2, answered from cross-validated data.
What is MgMnS2?
MgMnS2 is a stable, semiconducting ternary sulfide compound characterized by diverse structural possibilities.
What is MgMnS2 used for?
What is the band gap of MgMnS2?
Is MgMnS2 a metal, semiconductor, or insulator?
Is MgMnS2 thermodynamically stable?
How many polymorphs of MgMnS2 are known?
What elements does MgMnS2 contain?
Where does the data for MgMnS2 come from?
How It Compares
As a ternary sulfide, MgMnS2 occupies a distinct niche in materials science, serving as a stable representative of magnesium-manganese-sulfur chemistry. While it does not have direct siblings in this specific dataset, it functions as a foundational example of how combining alkaline earth and transition metals with chalcogens can yield stable, semiconducting phases.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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