O20Se8
O20Se8 is a thermodynamically stable, semiconducting selenium oxide compound.
About O20Se8
O20Se8 is a distinct selenium oxide compound characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a well-defined structural arrangement within the selenium-oxygen chemical space.
This material is of significant interest for researchers investigating the fundamental behavior of chalcogen oxides. Its stability suggests potential for specialized applications where precise electronic control is required, distinguishing it as a noteworthy subject for structural and electronic characterization.
Key Properties
Cross-validated computational properties for O20Se8, 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 O20Se8 is used.
Frequently Asked Questions
Common questions about O20Se8, answered from cross-validated data.
What is O20Se8?
O20Se8 is a thermodynamically stable, semiconducting selenium oxide compound.
What is O20Se8 used for?
What is the band gap of O20Se8?
Is O20Se8 a metal, semiconductor, or insulator?
Is O20Se8 thermodynamically stable?
How many polymorphs of O20Se8 are known?
What elements does O20Se8 contain?
Where does the data for O20Se8 come from?
How It Compares
As a unique selenium oxide, O20Se8 serves as a foundational reference point for understanding the complex bonding and stability trends within the broader family of selenium-based oxides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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