Na3SbSe4
Na3SbSe4 is a thermodynamically stable semiconducting compound within the chalcogenide material class.
About Na3SbSe4
Na3SbSe4 is a semiconducting chalcogenide compound that sits firmly on the convex hull, indicating high thermodynamic stability. As a member of the broader family of chalcogenide-based materials, it represents a significant structural candidate for researchers investigating electronic and thermal transport properties.
Its structural diversity is highlighted by multiple reported configurations across major materials databases. This stability and structural variety make it an intriguing subject for studies focused on optimizing semiconductor performance in energy-related applications.
Key Properties
Cross-validated computational properties for Na3SbSe4, 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 Na3SbSe4 is used.
Frequently Asked Questions
Common questions about Na3SbSe4, answered from cross-validated data.
What is Na3SbSe4?
Na3SbSe4 is a thermodynamically stable semiconducting compound within the chalcogenide material class.
What is Na3SbSe4 used for?
What is the band gap of Na3SbSe4?
Is Na3SbSe4 a metal, semiconductor, or insulator?
Is Na3SbSe4 thermodynamically stable?
How many polymorphs of Na3SbSe4 are known?
What elements does Na3SbSe4 contain?
Where does the data for Na3SbSe4 come from?
How It Compares
Within the bismuth chalcogenide thermoelectrics class.
Unlike the classic bismuth-based thermoelectric standards such as Bi2Te3 or Sb2Te3, which are widely recognized for their narrow-gap semiconducting behavior, Na3SbSe4 offers a distinct chemical composition that expands the design space for chalcogenide materials. While siblings like Bi2Se3 are heavily studied for their topological properties, Na3SbSe4 provides a unique alkali-metal-containing framework that differentiates it from the binary and ternary tellurides and selenides typically found in high-efficiency thermoelectric research.
Related Compounds
Other Bismuth Chalcogenide Thermoelectrics in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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