O3TeTl2

O3TeTl2 is a stable, semiconducting tellurite compound composed of thallium, tellurium, and oxygen.

OTeTl
Crystal structure of O3TeTl2
Ground-state structure · Materials Project
Overview

About O3TeTl2

O3TeTl2 is a thermodynamically stable tellurite compound that resides on the convex hull, indicating significant structural robustness. As a semiconducting material, it offers unique electronic characteristics that make it a subject of interest for specialized solid-state research.

Its composition of thallium, tellurium, and oxygen places it within a niche category of complex oxides. This compound is primarily utilized in fundamental materials science studies aimed at exploring the interplay between heavy metal cations and chalcogen-based anionic frameworks.

At a glance

Key Properties

Cross-validated computational properties for O3TeTl2, aggregated across 3 databases.

Band Gap

1.94 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

4
3 databases, 2 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of O3TeTl2. Tight agreement means computed properties can be trusted without re-running calculations.

Agreement Score

1.00 / 1.00
Trust tier: medium

Hull Spread

0.000 eV
EAH spread across sources

Sources Compared

2
materials_project, nomad

Space Group Consensus

All match
Uses

Applications

Where O3TeTl2 is used.

Fundamental solid-state researchMaterials science characterization
Reference

Frequently Asked Questions

Common questions about O3TeTl2, answered from cross-validated data.

What is O3TeTl2?

O3TeTl2 is a stable, semiconducting tellurite compound composed of thallium, tellurium, and oxygen.

More questions
What is O3TeTl2 used for?
O3TeTl2 is used in fundamental solid-state research and materials science characterization.
What is the band gap of O3TeTl2?
O3TeTl2 has a DFT-computed band gap of 1.94 eV across 4 reported structures.
Is O3TeTl2 a metal, semiconductor, or insulator?
With a band gap up to 1.94 eV it is a semiconductor.
Is O3TeTl2 thermodynamically stable?
Yes — O3TeTl2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of O3TeTl2 are known?
4 structures of O3TeTl2 are reported across 3 databases, spanning 2 distinct space groups.
What elements does O3TeTl2 contain?
O3TeTl2 contains O, Te, and Tl (3 elements).
Where does the data for O3TeTl2 come from?
O3TeTl2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a thermodynamically stable phase, O3TeTl2 serves as a foundational example of thallium-based tellurites. While it represents a distinct chemical environment, it contributes to the broader understanding of how heavy-metal oxides maintain structural integrity within the solid state.

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

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