Cd2K4Sn2
Cd2K4Sn2 is a thermodynamically stable semimetallic compound that serves as a specialized subject of study within the broader family of perovskite-related materials.
About Cd2K4Sn2
Cd2K4Sn2 is a thermodynamically stable inorganic compound that exists on the convex hull, indicating robust structural integrity. As a member of the broader perovskite-related materials class, it exhibits distinct electronic characteristics that differentiate it from typical insulating perovskite structures. Its near-zero-gap electronic profile suggests semimetallic behavior, which is of significant interest for fundamental condensed matter studies.
The compound is recognized for its structural consistency, appearing across multiple database entries. While many materials in this class are pursued for their light-harvesting potential, the electronic nature of this specific composition positions it as a unique subject for investigating carrier transport and metallic-like conductivity within complex ternary systems.
Key Properties
Cross-validated computational properties for Cd2K4Sn2, 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 Cd2K4Sn2 is used.
Frequently Asked Questions
Common questions about Cd2K4Sn2, answered from cross-validated data.
What is Cd2K4Sn2?
Cd2K4Sn2 is a thermodynamically stable semimetallic compound that serves as a specialized subject of study within the broader family of perovskite-related materials.
What is Cd2K4Sn2 used for?
What is the band gap of Cd2K4Sn2?
Is Cd2K4Sn2 a metal, semiconductor, or insulator?
Is Cd2K4Sn2 thermodynamically stable?
How many polymorphs of Cd2K4Sn2 are known?
What elements does Cd2K4Sn2 contain?
Where does the data for Cd2K4Sn2 come from?
How It Compares
Within the halide perovskite photovoltaics class.
Unlike the classic halide perovskite CsPbBr3, which is widely utilized for its semiconducting properties and tunable band gap, Cd2K4Sn2 occupies a different electronic niche as a semimetallic phase. While many siblings like CsSnI3 are investigated for their optoelectronic performance in solar energy conversion, this compound serves as a structural and electronic contrast, highlighting the diverse range of behaviors possible within these complex ternary and quaternary frameworks.
Related Compounds
Other Halide Perovskite Photovoltaics in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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