In2Te5

In2Te5 is a stable, semiconducting indium telluride compound utilized in the study and development of phase-change memory technologies.

Crystal structure of In2Te5
Ground-state structure · Materials Project
Overview

About In2Te5

In2Te5 is a semiconducting compound within the phase-change memory material class. As a thermodynamically stable phase on the convex hull, it represents a robust structural configuration that is highly relevant for research into reversible state-switching technologies.

This material is of significant interest for its potential in next-generation electronic memory devices. Its ability to maintain structural integrity while facilitating electronic transitions makes it a compelling candidate for high-density, non-volatile data storage applications.

At a glance

Key Properties

Cross-validated computational properties for In2Te5, aggregated across 4 databases.

Band Gap

0.89 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

7
4 databases, 3 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of In2Te5. 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
jarvis, materials_project

Space Group Consensus

All match
Uses

Applications

Where In2Te5 is used.

Phase-change memory devicesNon-volatile data storageSemiconductor research
Reference

Frequently Asked Questions

Common questions about In2Te5, answered from cross-validated data.

What is In2Te5?

In2Te5 is a stable, semiconducting indium telluride compound utilized in the study and development of phase-change memory technologies.

More questions
What is In2Te5 used for?
In2Te5 is used in phase-change memory devices, non-volatile data storage, and semiconductor research.
What is the band gap of In2Te5?
In2Te5 has a DFT-computed band gap of 0.89 eV across 7 reported structures.
Is In2Te5 a metal, semiconductor, or insulator?
With a band gap up to 0.89 eV it is a semiconductor.
Is In2Te5 thermodynamically stable?
Yes — In2Te5 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of In2Te5 are known?
7 structures of In2Te5 are reported across 4 databases, spanning 3 distinct space groups.
What elements does In2Te5 contain?
In2Te5 contains In and Te (2 elements).
Where does the data for In2Te5 come from?
In2Te5 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the phase-change memory materials class.

Within the diverse family of phase-change materials, In2Te5 occupies a distinct niche compared to more traditional binary systems like GeTe or Sb2Te3. While many chalcogenide siblings are widely utilized for their rapid crystallization kinetics, In2Te5 provides a unique structural alternative that contributes to the broader understanding of stoichiometry-dependent phase transitions in indium-telluride systems.

Explore

Related Compounds

Other Phase-Change Memory Materials in the database.

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

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