Mg4Ta2O9
Mg4Ta2O9 is a stable, wide-band-gap insulating oxide used in advanced materials research.
About Mg4Ta2O9
Mg4Ta2O9 is a complex ternary oxide that exists as a thermodynamically stable phase, sitting securely on the convex hull. Its electronic character is defined by a wide band gap, classifying it as a robust insulator suitable for applications requiring high dielectric stability.
Due to its structural integrity and insulating nature, this compound is of significant interest in materials science research. It serves as a foundational material for investigating complex oxide systems, particularly where high-temperature stability and electrical resistance are critical performance factors.
Key Properties
Cross-validated computational properties for Mg4Ta2O9, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting Mg4Ta2O9.
Applications
Where Mg4Ta2O9 is used.
Frequently Asked Questions
Common questions about Mg4Ta2O9, answered from cross-validated data.
What is Mg4Ta2O9?
Mg4Ta2O9 is a stable, wide-band-gap insulating oxide used in advanced materials research.
What is Mg4Ta2O9 used for?
What is the band gap of Mg4Ta2O9?
Is Mg4Ta2O9 a metal, semiconductor, or insulator?
Is Mg4Ta2O9 thermodynamically stable?
How many polymorphs of Mg4Ta2O9 are known?
How is Mg4Ta2O9 synthesized?
What elements does Mg4Ta2O9 contain?
Where does the data for Mg4Ta2O9 come from?
How It Compares
As a stable ternary oxide, Mg4Ta2O9 represents a reliable structural archetype within its chemical family. It serves as a benchmark for insulating performance and structural predictability, providing a clear reference point for researchers developing new dielectric materials in the magnesium-tantalum-oxygen system.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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