Au2K6Sn8
Au2K6Sn8 is a thermodynamically stable semiconducting intermetallic compound used in materials science research.

About Au2K6Sn8
Au2K6Sn8 is a thermodynamically stable intermetallic compound that occupies a distinct position within the broader landscape of complex halide-related materials. As a semiconducting phase, it offers unique electronic properties that are of significant interest for fundamental solid-state research and potential optoelectronic integration.
Its structural stability, confirmed by its position on the convex hull, makes it a reliable subject for computational and experimental study. Researchers examine this compound to better understand how gold-potassium-tin frameworks influence carrier transport and structural integrity compared to traditional perovskite architectures.
Key Properties
Cross-validated computational properties for Au2K6Sn8, 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 Au2K6Sn8 is used.
Frequently Asked Questions
Common questions about Au2K6Sn8, answered from cross-validated data.
What is Au2K6Sn8?
Au2K6Sn8 is a thermodynamically stable semiconducting intermetallic compound used in materials science research.
What is Au2K6Sn8 used for?
What is the band gap of Au2K6Sn8?
Is Au2K6Sn8 a metal, semiconductor, or insulator?
Is Au2K6Sn8 thermodynamically stable?
How many polymorphs of Au2K6Sn8 are known?
What elements does Au2K6Sn8 contain?
Where does the data for Au2K6Sn8 come from?
How It Compares
Within the halide perovskite photovoltaics class.
While many members of this class, such as CsPbBr3 or CsSnI3, are widely recognized for their high-performance photovoltaic applications, Au2K6Sn8 represents a more specialized, metal-rich structural variant. Unlike the halide-heavy frameworks found in compounds like Cl12Cs4Sn4, this material emphasizes the interplay between noble metal and post-transition metal bonding, offering a different electronic landscape for researchers exploring non-traditional semiconductor candidates.
Related Compounds
Other Halide Perovskite Photovoltaics in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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