As4Cs4Sn2
As4Cs4Sn2 is a thermodynamically stable semiconducting compound used in the exploration of advanced photovoltaic materials.
About As4Cs4Sn2
As4Cs4Sn2 is a semiconducting material characterized by its position on the convex hull, indicating high thermodynamic stability. As a member of the broader perovskite-related family, it is of significant interest for its structural integrity and electronic properties in energy conversion applications. Its distinct composition involving arsenic, cesium, and tin provides a unique chemical environment compared to traditional lead-based systems. This compound serves as a key subject for researchers investigating stable, non-toxic alternatives for next-generation solar energy technologies.
Key Properties
Cross-validated computational properties for As4Cs4Sn2, 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 As4Cs4Sn2 is used.
Frequently Asked Questions
Common questions about As4Cs4Sn2, answered from cross-validated data.
What is As4Cs4Sn2?
As4Cs4Sn2 is a thermodynamically stable semiconducting compound used in the exploration of advanced photovoltaic materials.
What is As4Cs4Sn2 used for?
What is the band gap of As4Cs4Sn2?
Is As4Cs4Sn2 a metal, semiconductor, or insulator?
Is As4Cs4Sn2 thermodynamically stable?
How many polymorphs of As4Cs4Sn2 are known?
What elements does As4Cs4Sn2 contain?
Where does the data for As4Cs4Sn2 come from?
How It Compares
Within the halide perovskite photovoltaics class.
Within the diverse landscape of halide perovskite-related materials, As4Cs4Sn2 distinguishes itself through its specific elemental combination, contrasting with the more widely studied CsSnI3 or CsPbBr3. While many members of this class are explored primarily for their optoelectronic performance, As4Cs4Sn2 is notable for its thermodynamic stability, offering a robust structural profile that differentiates it from more volatile or moisture-sensitive perovskite siblings.
Related Compounds
Other Halide Perovskite Photovoltaics in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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