Y2SeO2
Y2SeO2 is a thermodynamically stable semiconducting compound composed of yttrium, selenium, and oxygen.
About Y2SeO2
Y2SeO2 is a thermodynamically stable inorganic compound that sits firmly on the convex hull, indicating robust structural integrity. As a semiconducting material, it offers a distinct electronic profile that makes it a subject of interest for researchers investigating new functional solids.
With multiple reported structures across various databases, this material is well-documented for its compositional stability. Its unique combination of yttrium, selenium, and oxygen suggests potential utility in specialized electronic or optoelectronic device development.
Key Properties
Cross-validated computational properties for Y2SeO2, 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 Y2SeO2 is used.
Frequently Asked Questions
Common questions about Y2SeO2, answered from cross-validated data.
What is Y2SeO2?
Y2SeO2 is a thermodynamically stable semiconducting compound composed of yttrium, selenium, and oxygen.
What is Y2SeO2 used for?
What is the band gap of Y2SeO2?
Is Y2SeO2 a metal, semiconductor, or insulator?
Is Y2SeO2 thermodynamically stable?
How many polymorphs of Y2SeO2 are known?
What elements does Y2SeO2 contain?
Where does the data for Y2SeO2 come from?
How It Compares
As a distinct member of its chemical family, Y2SeO2 represents a stable semiconducting phase that serves as a baseline for understanding the structural and electronic behavior of yttrium-based chalcogenide-oxides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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