AlCl2Se
AlCl2Se is a thermodynamically stable semiconducting compound composed of aluminum, chlorine, and selenium.
About AlCl2Se
AlCl2Se is a thermodynamically stable inorganic compound that exhibits semiconducting electronic behavior. As a member of the aluminum-chlorine-selenium system, it represents a specialized material space where the interplay between chalcogenide and halide bonding influences its fundamental physical characteristics. Its position on the convex hull indicates a robust structural state, making it a subject of interest for fundamental materials science studies.
Research into this compound is supported by multiple reported structural configurations across databases, highlighting its significance in exploring complex ternary phases. By bridging the properties of aluminum-based semiconductors with the distinct chemistry of selenium and chlorine, this material serves as a unique candidate for investigating electronic transport and structural stability in non-traditional semiconductor systems.
Key Properties
Cross-validated computational properties for AlCl2Se, 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 AlCl2Se is used.
Frequently Asked Questions
Common questions about AlCl2Se, answered from cross-validated data.
What is AlCl2Se?
AlCl2Se is a thermodynamically stable semiconducting compound composed of aluminum, chlorine, and selenium.
What is AlCl2Se used for?
What is the band gap of AlCl2Se?
Is AlCl2Se a metal, semiconductor, or insulator?
Is AlCl2Se thermodynamically stable?
How many polymorphs of AlCl2Se are known?
What elements does AlCl2Se contain?
Where does the data for AlCl2Se come from?
How It Compares
As a distinct ternary phase, AlCl2Se occupies a unique niche within the broader landscape of aluminum-chalcogenide-halide materials. While many similar compounds are often unstable or difficult to synthesize, its confirmed thermodynamic stability marks it as a reliable subject for further experimental characterization and theoretical modeling compared to more transient or metastable phases in this chemical family.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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