Te2O5

Te2O5 is a stable binary tellurium oxide that functions as a semiconductor.

OTe
Crystal structure of Te2O5
Ground-state structure · Materials Project
Overview

About Te2O5

Te2O5 is a distinct tellurium oxide compound characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement within the tellurium-oxygen system, offering reliable performance for specialized material applications.

Its structural complexity is highlighted by a significant number of reported experimental and theoretical configurations. This diversity in structural data makes it a compelling subject for researchers investigating the interplay between atomic arrangement and electronic behavior in binary oxides.

At a glance

Key Properties

Cross-validated computational properties for Te2O5, aggregated across 3 databases.

Band Gap

1.68 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

17
3 databases, 3 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting Te2O5.

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

Applications

Where Te2O5 is used.

Semiconductor researchMaterials science studiesSolid-state chemistry
Reference

Frequently Asked Questions

Common questions about Te2O5, answered from cross-validated data.

What is Te2O5?

Te2O5 is a stable binary tellurium oxide that functions as a semiconductor.

More questions
What is Te2O5 used for?
Te2O5 is used in semiconductor research, materials science studies, and solid-state chemistry.
What is the band gap of Te2O5?
Te2O5 has a DFT-computed band gap of 1.68 eV across 17 reported structures.
Is Te2O5 a metal, semiconductor, or insulator?
With a band gap up to 1.68 eV it is a semiconductor.
Is Te2O5 thermodynamically stable?
Yes — Te2O5 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Te2O5 are known?
17 structures of Te2O5 are reported across 3 databases, spanning 3 distinct space groups.
How is Te2O5 synthesized?
Literature-reported routes for Te2O5 include solid state (2 procedures documented).
What elements does Te2O5 contain?
Te2O5 contains O and Te (2 elements).
Where does the data for Te2O5 come from?
Te2O5 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique binary oxide, Te2O5 stands as a foundational reference point for tellurium-based materials. Without direct structural siblings in this specific class, it serves as a primary model for understanding the stability and semiconducting characteristics inherent to higher-order tellurium oxides.

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

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