Y3TaO7

Y3TaO7 is a stable, wide-band-gap insulating oxide utilized in advanced materials research.

OTaY
Crystal structure of Y3TaO7
Ground-state structure · Materials Project
Overview

About Y3TaO7

Y3TaO7 is a robust, thermodynamically stable oxide that functions as a wide-band-gap insulator. Its structural integrity is underscored by its presence on the convex hull, indicating a highly favorable energetic state that makes it a reliable candidate for demanding material environments.

Due to its insulating nature and structural stability, this compound is of significant interest for research into advanced dielectric and ceramic materials. Its ability to maintain a stable phase across various conditions positions it as a versatile component in high-performance material science applications.

At a glance

Key Properties

Cross-validated computational properties for Y3TaO7, aggregated across 3 databases.

Band Gap

2.05–4.03 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

12
3 databases, 4 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting Y3TaO7.

Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where Y3TaO7 is used.

Dielectric materialsAdvanced ceramicsElectronic insulation
Reference

Frequently Asked Questions

Common questions about Y3TaO7, answered from cross-validated data.

What is Y3TaO7?

Y3TaO7 is a stable, wide-band-gap insulating oxide utilized in advanced materials research.

More questions
What is Y3TaO7 used for?
Y3TaO7 is used in dielectric materials, advanced ceramics, and electronic insulation.
What is the band gap of Y3TaO7?
Y3TaO7 has a DFT-computed band gap of 2.05–4.03 eV across 12 reported structures.
Is Y3TaO7 a metal, semiconductor, or insulator?
With a wide band gap up to 4.03 eV it is an insulator / wide-band-gap material.
Is Y3TaO7 thermodynamically stable?
Yes — Y3TaO7 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Y3TaO7 are known?
12 structures of Y3TaO7 are reported across 3 databases, spanning 4 distinct space groups.
How is Y3TaO7 synthesized?
Literature-reported routes for Y3TaO7 include solid state.
What elements does Y3TaO7 contain?
Y3TaO7 contains O, Ta, and Y (3 elements).
Where does the data for Y3TaO7 come from?
Y3TaO7 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a thermodynamically stable oxide, Y3TaO7 represents a highly reliable material within the broader landscape of complex yttrium-tantalum-oxygen systems, offering predictable performance characteristics for specialized technological use.

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

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