BaTeO4

Barium tellurate is a stable, semiconducting inorganic oxide characterized by its structural diversity and defined chemical composition.

BaOTe
Crystal structure of BaTeO4
Ground-state structure · Materials Project
Overview

About BaTeO4

Barium tellurate is a complex oxide that exists as a thermodynamically stable phase on the convex hull. Its semiconducting electronic character makes it an intriguing subject for investigation within the broader family of barium-based tellurates and related inorganic oxides. The material has demonstrated significant structural diversity, with multiple reported configurations across various crystallographic databases, reflecting its complex coordination environment. This structural flexibility is a hallmark of its identity as a stable, well-defined inorganic compound. Its stability suggests potential utility in specialized electronic or optical applications where consistent material behavior is required under varied conditions. As research into tellurium-based oxides expands, this compound serves as a critical reference point for understanding the interplay between barium cations and tellurate polyhedra.

At a glance

Key Properties

Cross-validated computational properties for BaTeO4, aggregated across 4 databases.

Band Gap

2.19–2.41 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

10
4 databases, 3 space groups
Uses

Applications

Where BaTeO4 is used.

Solid-state researchMaterials science characterizationInorganic chemistry studies
Reference

Frequently Asked Questions

Common questions about BaTeO4, answered from cross-validated data.

What is BaTeO4?

Barium tellurate is a stable, semiconducting inorganic oxide characterized by its structural diversity and defined chemical composition.

More questions
What is BaTeO4 used for?
BaTeO4 is used in solid-state research, materials science characterization, and inorganic chemistry studies.
What is the band gap of BaTeO4?
BaTeO4 has a DFT-computed band gap of 2.19–2.41 eV across 10 reported structures.
Is BaTeO4 a metal, semiconductor, or insulator?
With a band gap up to 2.41 eV it is a semiconductor.
Is BaTeO4 thermodynamically stable?
Yes — BaTeO4 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of BaTeO4 are known?
10 structures of BaTeO4 are reported across 4 databases, spanning 3 distinct space groups.
What elements does BaTeO4 contain?
BaTeO4 contains Ba, O, and Te (3 elements).
Where does the data for BaTeO4 come from?
BaTeO4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a thermodynamically stable member of the barium tellurate family, this compound represents a robust baseline for structural and electronic studies. Unlike more volatile or metastable phases that may require specific synthesis conditions, this material maintains its integrity, providing a reliable platform for exploring the semiconducting properties inherent to its specific atomic arrangement.

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

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