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

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.
Key Properties
Cross-validated computational properties for NaSbTe2, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where NaSbTe2 is used.
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.
What is NaSbTe2 used for?
What is the band gap of NaSbTe2?
Is NaSbTe2 a metal, semiconductor, or insulator?
Is NaSbTe2 thermodynamically stable?
How many polymorphs of NaSbTe2 are known?
What elements does NaSbTe2 contain?
Where does the data for NaSbTe2 come from?
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.
Related Compounds
Other Phase-Change Memory Materials in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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