KBa4Bi3O
KBa4Bi3O is a thermodynamically stable semiconducting quaternary oxide containing potassium, barium, bismuth, and oxygen.
About KBa4Bi3O
KBa4Bi3O is a complex quaternary oxide that exhibits semiconducting electronic character. As a thermodynamically stable phase residing on the convex hull, it represents a well-defined structural arrangement of potassium, barium, bismuth, and oxygen atoms. Its stability suggests it is a robust candidate for further investigation in materials research.
The compound is characterized by significant structural diversity, with multiple reported configurations across major databases. This structural richness makes it an intriguing subject for exploring how specific atomic arrangements influence electronic behavior in mixed-metal oxide systems.
Key Properties
Cross-validated computational properties for KBa4Bi3O, 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 KBa4Bi3O is used.
Frequently Asked Questions
Common questions about KBa4Bi3O, answered from cross-validated data.
What is KBa4Bi3O?
KBa4Bi3O is a thermodynamically stable semiconducting quaternary oxide containing potassium, barium, bismuth, and oxygen.
What is KBa4Bi3O used for?
What is the band gap of KBa4Bi3O?
Is KBa4Bi3O a metal, semiconductor, or insulator?
Is KBa4Bi3O thermodynamically stable?
How many polymorphs of KBa4Bi3O are known?
What elements does KBa4Bi3O contain?
Where does the data for KBa4Bi3O come from?
How It Compares
As a unique quaternary oxide, KBa4Bi3O serves as a distinct representative of complex bismuth-based materials. Without direct structural siblings in this specific class, it stands as a standalone example of how alkali and alkaline earth metals can stabilize bismuth-oxygen frameworks to produce semiconducting properties.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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