Na2ZnS2
Na2ZnS2 is a semiconducting ternary sulfide compound that is considered likely to be synthesizable due to its favorable thermodynamic stability.
About Na2ZnS2
Na2ZnS2 is a ternary sulfide compound composed of sodium, zinc, and sulfur. As a semiconducting material, it occupies a unique position in solid-state chemistry, characterized by its near-hull thermodynamic stability which suggests it is a viable target for experimental synthesis and structural characterization.
With multiple reported structures across major databases, this compound is a subject of interest for researchers exploring new chalcogenide frameworks. Its electronic properties and structural flexibility make it a relevant candidate for investigations into functional inorganic materials.
Key Properties
Cross-validated computational properties for Na2ZnS2, 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 Na2ZnS2 is used.
Frequently Asked Questions
Common questions about Na2ZnS2, answered from cross-validated data.
What is Na2ZnS2?
Na2ZnS2 is a semiconducting ternary sulfide compound that is considered likely to be synthesizable due to its favorable thermodynamic stability.
What is Na2ZnS2 used for?
What is the band gap of Na2ZnS2?
Is Na2ZnS2 a metal, semiconductor, or insulator?
Is Na2ZnS2 thermodynamically stable?
How many polymorphs of Na2ZnS2 are known?
What elements does Na2ZnS2 contain?
Where does the data for Na2ZnS2 come from?
How It Compares
As a distinct ternary sulfide, Na2ZnS2 serves as a foundational example of sodium-zinc-based chalcogenides. It represents a specific structural niche within the broader landscape of semiconducting sulfides, providing a baseline for understanding how alkali metal incorporation influences the stability and electronic behavior of zinc-sulfur networks.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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