K6Na2Se16Sn6
K6Na2Se16Sn6 is a stable, semiconducting quaternary chalcogenide material composed of potassium, sodium, selenium, and tin.
About K6Na2Se16Sn6
K6Na2Se16Sn6 is a complex quaternary chalcogenide that exhibits semiconducting electronic behavior. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement of potassium, sodium, selenium, and tin atoms.
This material is of significant interest in the study of advanced semiconductor systems. Its stable configuration and electronic properties make it a subject of investigation for researchers aiming to understand how multi-element frameworks influence charge transport and light interaction in solid-state devices.
Key Properties
Cross-validated computational properties for K6Na2Se16Sn6, 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 K6Na2Se16Sn6 is used.
Frequently Asked Questions
Common questions about K6Na2Se16Sn6, answered from cross-validated data.
What is K6Na2Se16Sn6?
K6Na2Se16Sn6 is a stable, semiconducting quaternary chalcogenide material composed of potassium, sodium, selenium, and tin.
What is K6Na2Se16Sn6 used for?
What is the band gap of K6Na2Se16Sn6?
Is K6Na2Se16Sn6 a metal, semiconductor, or insulator?
Is K6Na2Se16Sn6 thermodynamically stable?
How many polymorphs of K6Na2Se16Sn6 are known?
What elements does K6Na2Se16Sn6 contain?
Where does the data for K6Na2Se16Sn6 come from?
How It Compares
Within the halide perovskite photovoltaics class.
Within the broader landscape of halide perovskites and related complex halides, K6Na2Se16Sn6 stands out as a unique chalcogenide-based alternative to traditional lead-halide systems like CsPbBr3 or CsSnI3. While many members of this class focus on simple halide coordination, this compound utilizes a more intricate selenium-tin framework, offering a distinct structural pathway for exploring semiconductor physics compared to the more conventional perovskite-structured siblings.
Related Compounds
Other Halide Perovskite Photovoltaics in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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