YTa3O9

YTa3O9 is a wide-gap insulating oxide compound that is considered thermodynamically stable and likely synthesizable for material research.

OTaY
Crystal structure of YTa3O9
Ground-state structure · Materials Project
Overview

About YTa3O9

YTa3O9 is an insulating ternary oxide composed of yttrium, tantalum, and oxygen. As a wide-gap material, it exhibits electronic properties characteristic of stable dielectric oxides, making it a subject of interest for fundamental materials science investigations.

Its status as a near-hull compound suggests it is likely synthesizable under appropriate experimental conditions. With multiple reported structures across databases, it serves as a valuable entry for researchers exploring the structural diversity of complex tantalate systems.

At a glance

Key Properties

Cross-validated computational properties for YTa3O9, aggregated across 3 databases.

Band Gap

2.32–3.33 eV
Range across DFT structures

Energy Above Hull

0.006 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

11
3 databases, 4 space groups
Uses

Applications

Where YTa3O9 is used.

Dielectric materials researchAdvanced ceramic developmentSolid-state chemistry studies
Reference

Frequently Asked Questions

Common questions about YTa3O9, answered from cross-validated data.

What is YTa3O9?

YTa3O9 is a wide-gap insulating oxide compound that is considered thermodynamically stable and likely synthesizable for material research.

More questions
What is YTa3O9 used for?
YTa3O9 is used in dielectric materials research, advanced ceramic development, and solid-state chemistry studies.
What is the band gap of YTa3O9?
YTa3O9 has a DFT-computed band gap of 2.32–3.33 eV across 11 reported structures.
Is YTa3O9 a metal, semiconductor, or insulator?
With a wide band gap up to 3.33 eV it is an insulator / wide-band-gap material.
Is YTa3O9 thermodynamically stable?
YTa3O9 has a lowest energy above hull of 0.006 eV/atom (near hull (likely stable)).
How many polymorphs of YTa3O9 are known?
11 structures of YTa3O9 are reported across 3 databases, spanning 4 distinct space groups.
What elements does YTa3O9 contain?
YTa3O9 contains O, Ta, and Y (3 elements).
Where does the data for YTa3O9 come from?
YTa3O9 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique ternary tantalate, YTa3O9 occupies a distinct position within the landscape of complex oxides, offering a stable framework that warrants further exploration in the context of high-performance ceramic materials.

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

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