K2SnBr6
K2SnBr6 is a stable, semiconducting halide perovskite used in materials research for potential photovoltaic and optoelectronic applications.
About K2SnBr6
K2SnBr6 is a semiconducting halide material that sits firmly on the thermodynamic convex hull, indicating high structural stability. As a member of the halide perovskite family, it represents a promising candidate for optoelectronic applications where chemical robustness is a primary design requirement.
Its electronic character makes it an intriguing subject for researchers aiming to move beyond traditional lead-based perovskites. By leveraging its stable crystalline framework, scientists are exploring how this compound can contribute to the development of durable, efficient thin-film solar cells and light-harvesting architectures.
Key Properties
Cross-validated computational properties for K2SnBr6, 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 K2SnBr6 is used.
Frequently Asked Questions
Common questions about K2SnBr6, answered from cross-validated data.
What is K2SnBr6?
K2SnBr6 is a stable, semiconducting halide perovskite used in materials research for potential photovoltaic and optoelectronic applications.
What is K2SnBr6 used for?
What is the band gap of K2SnBr6?
Is K2SnBr6 a metal, semiconductor, or insulator?
Is K2SnBr6 thermodynamically stable?
How many polymorphs of K2SnBr6 are known?
What elements does K2SnBr6 contain?
Where does the data for K2SnBr6 come from?
How It Compares
Within the halide perovskite photovoltaics class.
Within the diverse landscape of halide perovskites, K2SnBr6 offers a distinct alternative to high-profile materials like CsPbBr3 or CsSnI3. While many lead-based counterparts are frequently studied for their exceptional light-absorption properties, K2SnBr6 is valued for its inherent thermodynamic stability, providing a more resilient structural profile that addresses some of the degradation challenges often associated with more volatile perovskite siblings.
Related Compounds
Other Halide Perovskite Photovoltaics in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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