Ba5Nb4O15
Ba5Nb4O15 is a stable, semiconducting perovskite oxide used in the development of high-performance dielectric materials.

About Ba5Nb4O15
Ba5Nb4O15 is a complex perovskite oxide that occupies a stable position on the thermodynamic convex hull. Its structural integrity and semiconducting nature make it a significant subject of research within the broader family of barium-based complex oxides. The material is well-documented across multiple crystallographic databases, reflecting its importance in solid-state chemistry. Due to its balanced electronic properties, it serves as a foundational material for investigating dielectric performance in high-frequency electronic components. Its ability to maintain a stable phase under various conditions allows for precise tuning in device fabrication.
Key Properties
Cross-validated computational properties for Ba5Nb4O15, aggregated across 4 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 Ba5Nb4O15.
Applications
Where Ba5Nb4O15 is used.
Frequently Asked Questions
Common questions about Ba5Nb4O15, answered from cross-validated data.
What is Ba5Nb4O15?
Ba5Nb4O15 is a stable, semiconducting perovskite oxide used in the development of high-performance dielectric materials.
What is Ba5Nb4O15 used for?
What is the band gap of Ba5Nb4O15?
Is Ba5Nb4O15 a metal, semiconductor, or insulator?
Is Ba5Nb4O15 thermodynamically stable?
How many polymorphs of Ba5Nb4O15 are known?
How is Ba5Nb4O15 synthesized?
What elements does Ba5Nb4O15 contain?
Where does the data for Ba5Nb4O15 come from?
How It Compares
Within the perovskite oxides class.
Within the diverse class of perovskite oxides, Ba5Nb4O15 stands out for its unique stoichiometry compared to the more common ABO3 structures like BaTiO3 or LaAlO3. While many of its siblings, such as LaMnO3 or LaCoO3, are heavily studied for their magnetic and catalytic properties, Ba5Nb4O15 is primarily valued for its dielectric stability and structural complexity, positioning it as a distinct alternative to the simpler transition-metal-based perovskites.
Related Compounds
Other Perovskite Oxides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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