Sr5Ta4O15

Sr5Ta4O15 is a stable, insulating perovskite oxide used in advanced electronic and dielectric technologies.

Crystal structure of Sr5Ta4O15
Ground-state structure · Materials Project
Overview

About Sr5Ta4O15

Sr5Ta4O15 is a complex perovskite oxide that exhibits robust thermodynamic stability, residing securely on the convex hull. As a wide-gap insulator, it possesses electronic properties that make it highly suitable for specialized dielectric components where minimal conductivity is required.

This material is recognized for its structural versatility, with multiple reported crystal configurations documented across scientific databases. Its stability and insulating nature allow it to function effectively in demanding environments where chemical and structural integrity are paramount.

At a glance

Key Properties

Cross-validated computational properties for Sr5Ta4O15, aggregated across 3 databases.

Band Gap

2.96–3.04 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

6
3 databases, 2 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting Sr5Ta4O15.

Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where Sr5Ta4O15 is used.

Dielectric resonatorsMicrowave communication componentsCapacitor materials
Reference

Frequently Asked Questions

Common questions about Sr5Ta4O15, answered from cross-validated data.

What is Sr5Ta4O15?

Sr5Ta4O15 is a stable, insulating perovskite oxide used in advanced electronic and dielectric technologies.

More questions
What is Sr5Ta4O15 used for?
Sr5Ta4O15 is used in dielectric resonators, microwave communication components, and capacitor materials.
What is the band gap of Sr5Ta4O15?
Sr5Ta4O15 has a DFT-computed band gap of 2.96–3.04 eV across 6 reported structures.
Is Sr5Ta4O15 a metal, semiconductor, or insulator?
With a wide band gap up to 3.04 eV it is an insulator / wide-band-gap material.
Is Sr5Ta4O15 thermodynamically stable?
Yes — Sr5Ta4O15 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Sr5Ta4O15 are known?
6 structures of Sr5Ta4O15 are reported across 3 databases, spanning 2 distinct space groups.
How is Sr5Ta4O15 synthesized?
Literature-reported routes for Sr5Ta4O15 include solid state (4 procedures documented).
What elements does Sr5Ta4O15 contain?
Sr5Ta4O15 contains O, Sr, and Ta (3 elements).
Where does the data for Sr5Ta4O15 come from?
Sr5Ta4O15 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the perovskite oxides class.

Unlike the highly conductive or magnetic perovskites in its class such as LaNiO3 or LaMnO3, Sr5Ta4O15 is characterized by its wide-gap insulating behavior. While many perovskites like BaTiO3 are prized for their ferroelectric properties, Sr5Ta4O15 is primarily valued for its stability and dielectric performance, distinguishing it from the more reactive or transition-metal-heavy members of the family like LaCoO3 or LaFeO3.

Explore

Related Compounds

Other Perovskite Oxides in the database.

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

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