MgS2O7
Magnesium disulfate is a stable, wide-gap insulating compound composed of magnesium, sulfur, and oxygen.
About MgS2O7
Magnesium disulfate is a distinct inorganic compound characterized by its insulating electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust configuration of magnesium, sulfur, and oxygen atoms.
This material is of interest for researchers studying complex sulfate systems where structural stability is paramount. Its wide-gap electronic character suggests potential utility in specialized dielectric applications or as a precursor in advanced chemical synthesis.
Key Properties
Cross-validated computational properties for MgS2O7, 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 MgS2O7 is used.
Frequently Asked Questions
Common questions about MgS2O7, answered from cross-validated data.
What is MgS2O7?
Magnesium disulfate is a stable, wide-gap insulating compound composed of magnesium, sulfur, and oxygen.
What is MgS2O7 used for?
What is the band gap of MgS2O7?
Is MgS2O7 a metal, semiconductor, or insulator?
Is MgS2O7 thermodynamically stable?
How many polymorphs of MgS2O7 are known?
What elements does MgS2O7 contain?
Where does the data for MgS2O7 come from?
How It Compares
As a thermodynamically stable compound, magnesium disulfate serves as a reliable reference point for structural studies within the broader family of magnesium-based sulfur-oxygen compounds, providing a benchmark for stability in this chemical space.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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