MgCr4FeO8
MgCr4FeO8 is a semiconducting oxide material within the spinel and ferrite family that is theoretically stable enough to be a target for laboratory synthesis.

About MgCr4FeO8
MgCr4FeO8 is a complex oxide belonging to the spinel and hexagonal ferrite class, characterized by its semiconducting electronic nature. Its structural arrangement is supported by multiple reported configurations across materials databases, highlighting its significance in solid-state chemistry research.
As a near-hull stable compound, it is considered a promising candidate for experimental synthesis. The integration of magnesium, chromium, and iron within this lattice structure makes it a compelling subject for investigating magnetic and electronic interactions in transition metal oxides.
Key Properties
Cross-validated computational properties for MgCr4FeO8, 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 MgCr4FeO8 is used.
Frequently Asked Questions
Common questions about MgCr4FeO8, answered from cross-validated data.
What is MgCr4FeO8?
MgCr4FeO8 is a semiconducting oxide material within the spinel and ferrite family that is theoretically stable enough to be a target for laboratory synthesis.
What is MgCr4FeO8 used for?
What is the band gap of MgCr4FeO8?
Is MgCr4FeO8 a metal, semiconductor, or insulator?
Is MgCr4FeO8 thermodynamically stable?
How many polymorphs of MgCr4FeO8 are known?
What elements does MgCr4FeO8 contain?
Where does the data for MgCr4FeO8 come from?
How It Compares
Within the spinel and hexagonal ferrites class.
Within the diverse family of ferrites and spinels, MgCr4FeO8 occupies a unique position compared to more traditional ferrites like MgFe2O4 or ZnFe2O4. While many of its siblings are widely utilized for their magnetic properties, this compound introduces a higher complexity of transition metal substitution, potentially offering distinct electronic tuning capabilities that differentiate it from simpler binary or ternary iron-based oxides.
Related Compounds
Other Spinel and Hexagonal Ferrites in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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