Er2TeO6

Er2TeO6 is a stable, wide-gap insulating oxide containing erbium, tellurium, and oxygen.

ErOTe
Crystal structure of Er2TeO6
Ground-state structure · Materials Project
Overview

About Er2TeO6

Er2TeO6 is a complex oxide composed of erbium, tellurium, and oxygen. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement that maintains structural integrity under standard conditions. Its electronic character is defined by a wide band gap, classifying it as an insulator with significant potential for specialized dielectric or optical applications. The compound has been identified across multiple structural databases, reflecting its status as a well-documented material in contemporary solid-state research. Its ability to form stable configurations makes it a subject of interest for researchers investigating rare-earth tellurite systems and their unique coordination environments.

At a glance

Key Properties

Cross-validated computational properties for Er2TeO6, aggregated across 3 databases.

Band Gap

2.45–3.18 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
3 databases, 3 space groups
Uses

Applications

Where Er2TeO6 is used.

Optical materials researchDielectric studiesSolid-state chemistry
Reference

Frequently Asked Questions

Common questions about Er2TeO6, answered from cross-validated data.

What is Er2TeO6?

Er2TeO6 is a stable, wide-gap insulating oxide containing erbium, tellurium, and oxygen.

More questions
What is Er2TeO6 used for?
Er2TeO6 is used in optical materials research, dielectric studies, and solid-state chemistry.
What is the band gap of Er2TeO6?
Er2TeO6 has a DFT-computed band gap of 2.45–3.18 eV across 10 reported structures.
Is Er2TeO6 a metal, semiconductor, or insulator?
With a wide band gap up to 3.18 eV it is an insulator / wide-band-gap material.
Is Er2TeO6 thermodynamically stable?
Yes — Er2TeO6 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Er2TeO6 are known?
10 structures of Er2TeO6 are reported across 3 databases, spanning 3 distinct space groups.
What elements does Er2TeO6 contain?
Er2TeO6 contains Er, O, and Te (3 elements).
Where does the data for Er2TeO6 come from?
Er2TeO6 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct oxide phase, Er2TeO6 serves as a representative example of stable rare-earth tellurite compounds. While it shares the general insulating characteristics common to many complex oxides, its specific stoichiometry and structural stability distinguish it from simpler binary systems, positioning it as a foundational material for exploring complex lattice dynamics in the absence of other closely related siblings in this specific dataset.

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

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