Ba3Dy4O9
Ba3Dy4O9 is a wide-band-gap insulating oxide that demonstrates thermodynamic stability suitable for synthesis and potential use in advanced materials engineering.
About Ba3Dy4O9
Ba3Dy4O9 is a complex oxide composed of barium, dysprosium, and oxygen. As a wide-band-gap insulator, it exhibits electronic properties characteristic of stable dielectric materials, positioning it as a subject of interest for advanced structural or functional ceramic research.
Its status as a near-hull phase suggests that it is thermodynamically stable and likely synthesizable under standard laboratory conditions. The existence of multiple reported structures across various databases highlights its structural versatility and potential for further exploration in materials science.
Key Properties
Cross-validated computational properties for Ba3Dy4O9, 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 Ba3Dy4O9 is used.
Frequently Asked Questions
Common questions about Ba3Dy4O9, answered from cross-validated data.
What is Ba3Dy4O9?
Ba3Dy4O9 is a wide-band-gap insulating oxide that demonstrates thermodynamic stability suitable for synthesis and potential use in advanced materials engineering.
What is Ba3Dy4O9 used for?
What is the band gap of Ba3Dy4O9?
Is Ba3Dy4O9 a metal, semiconductor, or insulator?
Is Ba3Dy4O9 thermodynamically stable?
How many polymorphs of Ba3Dy4O9 are known?
What elements does Ba3Dy4O9 contain?
Where does the data for Ba3Dy4O9 come from?
How It Compares
As a member of the rare-earth barium oxide family, Ba3Dy4O9 occupies a unique niche in oxide chemistry. While it lacks direct siblings in this specific dataset, it serves as a representative example of how heavy lanthanides can be integrated into stable barium-based oxide frameworks to tune electronic and structural properties for specialized applications.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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