Na6Sn2S7
Na6Sn2S7 is a stable semiconducting compound containing sodium, tin, and sulfur.

About Na6Sn2S7
Na6Sn2S7 is a semiconducting ternary sulfide composed of sodium, tin, and sulfur. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement that is well-supported by structural data across multiple databases.
This compound is of significant interest in materials science due to its stable electronic configuration. Its role as a semiconductor makes it a candidate for investigation in fields requiring precise control over charge carrier behavior and ionic transport.
Key Properties
Cross-validated computational properties for Na6Sn2S7, 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 Na6Sn2S7 is used.
Frequently Asked Questions
Common questions about Na6Sn2S7, answered from cross-validated data.
What is Na6Sn2S7?
Na6Sn2S7 is a stable semiconducting compound containing sodium, tin, and sulfur.
What is Na6Sn2S7 used for?
What is the band gap of Na6Sn2S7?
Is Na6Sn2S7 a metal, semiconductor, or insulator?
Is Na6Sn2S7 thermodynamically stable?
How many polymorphs of Na6Sn2S7 are known?
What elements does Na6Sn2S7 contain?
Where does the data for Na6Sn2S7 come from?
How It Compares
As a distinct ternary sulfide, Na6Sn2S7 occupies a unique position within the broader landscape of sodium-based chalcogenides. Its thermodynamic stability distinguishes it as a reliable reference point for researchers exploring complex metal-sulfide systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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