NaSbTe2

NaSbTe2 is a stable, semiconducting telluride compound studied for its potential applications in non-volatile phase-change memory technologies.

Crystal structure of NaSbTe2
Ground-state structure · Materials Project
Overview

About NaSbTe2

NaSbTe2 is a semiconducting ternary telluride that resides on the thermodynamic convex hull, indicating high structural stability. As a member of the phase-change material family, it is primarily investigated for its potential to undergo reversible transitions between amorphous and crystalline states, which is the fundamental mechanism for data storage in non-volatile memory devices.

The compound is characterized by its distinct electronic structure, which makes it a subject of interest for researchers optimizing switching performance and thermal stability in electronic components. Its inclusion in the phase-change class highlights its role in the ongoing search for materials that can replace or augment current memory technologies through efficient, high-speed phase transitions.

At a glance

Key Properties

Cross-validated computational properties for NaSbTe2, aggregated across 3 databases.

Band Gap

0.66 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

8
3 databases, 2 space groups
Uses

Applications

Where NaSbTe2 is used.

Phase-change memory devicesNon-volatile data storage researchSemiconductor electronics
Reference

Frequently Asked Questions

Common questions about NaSbTe2, answered from cross-validated data.

What is NaSbTe2?

NaSbTe2 is a stable, semiconducting telluride compound studied for its potential applications in non-volatile phase-change memory technologies.

More questions
What is NaSbTe2 used for?
NaSbTe2 is used in phase-change memory devices, non-volatile data storage research, and semiconductor electronics.
What is the band gap of NaSbTe2?
NaSbTe2 has a DFT-computed band gap of 0.66 eV across 8 reported structures.
Is NaSbTe2 a metal, semiconductor, or insulator?
With a band gap up to 0.66 eV it is a semiconductor.
Is NaSbTe2 thermodynamically stable?
Yes — NaSbTe2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of NaSbTe2 are known?
8 structures of NaSbTe2 are reported across 3 databases, spanning 2 distinct space groups.
What elements does NaSbTe2 contain?
NaSbTe2 contains Na, Sb, and Te (3 elements).
Where does the data for NaSbTe2 come from?
NaSbTe2 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, NaSbTe2 occupies a unique position alongside established compounds like Ge2Sb2Te5 and AgSbTe2. While Ge2Sb2Te5 remains the industry standard for its rapid switching kinetics, NaSbTe2 offers a different chemical landscape that researchers utilize to explore alternative pathways for achieving stable, low-power memory states in complex 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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