SrTa4O11
SrTa4O11 is a thermodynamically stable, insulating perovskite oxide used in advanced materials research.

About SrTa4O11
SrTa4O11 is a stable member of the perovskite oxide family, distinguished by its wide-band-gap insulating properties. Its structural integrity is confirmed by its position on the thermodynamic convex hull, making it a reliable candidate for high-performance dielectric applications. The material is frequently studied for its complex crystal architecture, which is supported by multiple reported structural variations. This stability and electronic character make it a valuable subject for researchers exploring oxide-based electronic components.
Key Properties
Cross-validated computational properties for SrTa4O11, 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 SrTa4O11 is used.
Frequently Asked Questions
Common questions about SrTa4O11, answered from cross-validated data.
What is SrTa4O11?
SrTa4O11 is a thermodynamically stable, insulating perovskite oxide used in advanced materials research.
What is SrTa4O11 used for?
What is the band gap of SrTa4O11?
Is SrTa4O11 a metal, semiconductor, or insulator?
Is SrTa4O11 thermodynamically stable?
How many polymorphs of SrTa4O11 are known?
What elements does SrTa4O11 contain?
Where does the data for SrTa4O11 come from?
How It Compares
Within the perovskite oxides class.
Unlike the highly conductive or magnetic transition-metal perovskites such as LaNiO3 or LaMnO3, SrTa4O11 functions primarily as a stable insulator. While many class members like BaTiO3 are famous for their ferroelectric properties, SrTa4O11 is notable for its robust structural stability, positioning it as a distinct alternative to the more reactive or magnetic rare-earth-based perovskites like LaFeO3 or LaCoO3.
Related Compounds
Other Perovskite Oxides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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