SrTa4O11

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

Crystal structure of SrTa4O11
Ground-state structure · Materials Project
Overview

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.

At a glance

Key Properties

Cross-validated computational properties for SrTa4O11, aggregated across 3 databases.

Band Gap

3.52 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

5
3 databases, 1 space group
Uses

Applications

Where SrTa4O11 is used.

Dielectric materialsCeramic component developmentSolid-state electronics research
Reference

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.

More questions
What is SrTa4O11 used for?
SrTa4O11 is used in dielectric materials, ceramic component development, and solid-state electronics research.
What is the band gap of SrTa4O11?
SrTa4O11 has a DFT-computed band gap of 3.52 eV across 5 reported structures.
Is SrTa4O11 a metal, semiconductor, or insulator?
With a wide band gap up to 3.52 eV it is an insulator / wide-band-gap material.
Is SrTa4O11 thermodynamically stable?
Yes — SrTa4O11 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of SrTa4O11 are known?
5 structures of SrTa4O11 are reported across 3 databases, spanning 1 distinct space group.
What elements does SrTa4O11 contain?
SrTa4O11 contains O, Sr, and Ta (3 elements).
Where does the data for SrTa4O11 come from?
SrTa4O11 data is cross-referenced from latticegraph.
Comparison

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.

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Related Compounds

Other Perovskite Oxides in the database.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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