In2HgTe4

In2HgTe4 is a stable semiconducting material used in the development of phase-change memory technologies.

Crystal structure of In2HgTe4
Ground-state structure · Materials Project
Overview

About In2HgTe4

In2HgTe4 is a semiconducting compound that occupies a distinct position within the family of phase-change memory materials. As a thermodynamically stable phase, it maintains structural integrity, which is a critical requirement for reliable switching applications in advanced electronic devices.

Its utility stems from the ability to transition between structural states, a hallmark of its class. By leveraging its semiconducting nature, researchers investigate this material for next-generation non-volatile memory architectures where stability and performance are paramount.

At a glance

Key Properties

Cross-validated computational properties for In2HgTe4, aggregated across 3 databases.

Band Gap

0.53 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

6
3 databases, 2 space groups
Uses

Applications

Where In2HgTe4 is used.

Phase-change memory devicesNon-volatile data storageSemiconductor research
Reference

Frequently Asked Questions

Common questions about In2HgTe4, answered from cross-validated data.

What is In2HgTe4?

In2HgTe4 is a stable semiconducting material used in the development of phase-change memory technologies.

More questions
What is In2HgTe4 used for?
In2HgTe4 is used in phase-change memory devices, non-volatile data storage, and semiconductor research.
What is the band gap of In2HgTe4?
In2HgTe4 has a DFT-computed band gap of 0.53 eV across 6 reported structures.
Is In2HgTe4 a metal, semiconductor, or insulator?
With a band gap up to 0.53 eV it is a semiconductor.
Is In2HgTe4 thermodynamically stable?
Yes — In2HgTe4 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of In2HgTe4 are known?
6 structures of In2HgTe4 are reported across 3 databases, spanning 2 distinct space groups.
What elements does In2HgTe4 contain?
In2HgTe4 contains Hg, In, and Te (3 elements).
Where does the data for In2HgTe4 come from?
In2HgTe4 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the phase-change memory materials class.

Within the diverse group of phase-change materials, In2HgTe4 serves as a specialized alternative to more common binary and ternary systems like GeTe or Sb2Te3. While many of its siblings are heavily optimized for high-speed switching, In2HgTe4 offers a unique structural configuration that provides a different set of thermodynamic characteristics for targeted memory device applications.

Explore

Related Compounds

Other Phase-Change Memory Materials in the database.

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

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