In2Rb2Te4

In2Rb2Te4 is a stable, semiconducting telluride compound investigated for its potential utility in phase-change memory technologies.

Crystal structure of In2Rb2Te4
Ground-state structure · Materials Project
Overview

About In2Rb2Te4

In2Rb2Te4 is a semiconducting chalcogenide compound that occupies a stable position on the thermodynamic convex hull. Its electronic structure and composition make it a noteworthy candidate for research within the broader field of phase-change materials, where structural transitions are leveraged for high-speed data storage applications. The material is characterized by its distinct arrangement of indium, rubidium, and tellurium atoms, which contribute to its stability and potential for switching behavior. As a member of the phase-change family, it serves as a platform for investigating how alkali metal incorporation influences the switching kinetics and thermal stability of chalcogenide-based devices.

At a glance

Key Properties

Cross-validated computational properties for In2Rb2Te4, aggregated across 3 databases.

Band Gap

1.11 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

3
3 databases, 1 space group
Uses

Applications

Where In2Rb2Te4 is used.

Phase-change memory devicesNon-volatile electronic memorySolid-state data storage research
Reference

Frequently Asked Questions

Common questions about In2Rb2Te4, answered from cross-validated data.

What is In2Rb2Te4?

In2Rb2Te4 is a stable, semiconducting telluride compound investigated for its potential utility in phase-change memory technologies.

More questions
What is In2Rb2Te4 used for?
In2Rb2Te4 is used in phase-change memory devices, non-volatile electronic memory, and solid-state data storage research.
What is the band gap of In2Rb2Te4?
In2Rb2Te4 has a DFT-computed band gap of 1.11 eV across 3 reported structures.
Is In2Rb2Te4 a metal, semiconductor, or insulator?
With a band gap up to 1.11 eV it is a semiconductor.
Is In2Rb2Te4 thermodynamically stable?
Yes — In2Rb2Te4 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of In2Rb2Te4 are known?
3 structures of In2Rb2Te4 are reported across 3 databases, spanning 1 distinct space group.
What elements does In2Rb2Te4 contain?
In2Rb2Te4 contains In, Rb, and Te (3 elements).
Where does the data for In2Rb2Te4 come from?
In2Rb2Te4 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the phase-change memory materials class.

Unlike the industry-standard Ge2Sb2Te5 or the binary GeTe, which are widely utilized for their rapid crystallization and amorphization cycles, In2Rb2Te4 represents a more complex ternary-plus system. While traditional members like Sb2Te3 are primarily studied for their thermoelectric and phase-change properties, the inclusion of rubidium in In2Rb2Te4 shifts its structural landscape, offering a different pathway for tuning the electronic properties required for non-volatile memory architectures.

Explore

Related Compounds

Other Phase-Change Memory Materials in the database.

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

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