Y2S2O
Y2S2O is a semiconducting oxysulfide compound that is theoretically stable and of interest for specialized electronic material research.
About Y2S2O
Y2S2O is a semiconducting oxysulfide that bridges the properties of rare-earth oxides and sulfides. Its unique composition makes it a subject of interest for researchers investigating new functional materials that require specific electronic behavior and structural integrity. As a near-hull compound, it is considered a prime candidate for experimental synthesis. The existence of multiple reported structures across various databases underscores its potential for structural versatility in solid-state chemistry.
Key Properties
Cross-validated computational properties for Y2S2O, aggregated across 4 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 Y2S2O is used.
Frequently Asked Questions
Common questions about Y2S2O, answered from cross-validated data.
What is Y2S2O?
Y2S2O is a semiconducting oxysulfide compound that is theoretically stable and of interest for specialized electronic material research.
What is Y2S2O used for?
What is the band gap of Y2S2O?
Is Y2S2O a metal, semiconductor, or insulator?
Is Y2S2O thermodynamically stable?
How many polymorphs of Y2S2O are known?
What elements does Y2S2O contain?
Where does the data for Y2S2O come from?
How It Compares
As a specialized oxysulfide, Y2S2O occupies a distinct niche in materials science. While many rare-earth compounds are well-documented, this specific stoichiometry represents a less-explored frontier, offering a unique electronic profile that sets it apart from more common binary oxides or sulfides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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