Al2Gd6S14Zn2
Al2Gd6S14Zn2 is a metastable, semiconducting quaternary sulfide compound composed of aluminum, gadolinium, sulfur, and zinc.
About Al2Gd6S14Zn2
Al2Gd6S14Zn2 is a complex quaternary sulfide compound that integrates aluminum, gadolinium, and zinc into a distinct structural framework. As a semiconducting material, it exhibits electronic properties that make it a subject of interest for fundamental research into multinary chalcogenide systems.
Despite its metastable nature, the compound has been identified across multiple structural databases, highlighting its significance in the exploration of rare-earth-containing semiconductors. Its synthesis and characterization contribute to the broader understanding of how these specific elements interact to form stable or metastable crystalline phases.
Key Properties
Cross-validated computational properties for Al2Gd6S14Zn2, 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 Al2Gd6S14Zn2 is used.
Frequently Asked Questions
Common questions about Al2Gd6S14Zn2, answered from cross-validated data.
What is Al2Gd6S14Zn2?
Al2Gd6S14Zn2 is a metastable, semiconducting quaternary sulfide compound composed of aluminum, gadolinium, sulfur, and zinc.
What is Al2Gd6S14Zn2 used for?
What is the band gap of Al2Gd6S14Zn2?
Is Al2Gd6S14Zn2 a metal, semiconductor, or insulator?
Is Al2Gd6S14Zn2 thermodynamically stable?
How many polymorphs of Al2Gd6S14Zn2 are known?
What elements does Al2Gd6S14Zn2 contain?
Where does the data for Al2Gd6S14Zn2 come from?
How It Compares
As a unique quaternary sulfide, Al2Gd6S14Zn2 represents a specialized niche in materials science where rare-earth elements are combined with transition metals and main-group elements. It serves as a distinct example of how complex stoichiometry can influence the stability and electronic behavior of semiconducting sulfides, standing as a singular case study within this specific chemical space.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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