Sc2SO2
Sc2SO2 is a thermodynamically stable semiconducting material composed of scandium, sulfur, and oxygen.

About Sc2SO2
Sc2SO2 is a distinct inorganic compound characterized by its semiconducting electronic nature. As a material that resides on the convex hull, it exhibits notable thermodynamic stability, making it a subject of interest for researchers investigating complex ternary systems involving scandium, sulfur, and oxygen. The existence of multiple reported structures across various databases underscores its structural versatility and the potential for diverse physical behaviors depending on its atomic arrangement. This compound represents a specialized niche in materials science where the interplay between chalcogenide and oxide chemistry creates unique electronic landscapes. Its stability suggests that it could serve as a robust building block for future functional materials, particularly in applications where reliable semiconducting performance is required under varied conditions.
Key Properties
Cross-validated computational properties for Sc2SO2, 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 Sc2SO2 is used.
Frequently Asked Questions
Common questions about Sc2SO2, answered from cross-validated data.
What is Sc2SO2?
Sc2SO2 is a thermodynamically stable semiconducting material composed of scandium, sulfur, and oxygen.
What is Sc2SO2 used for?
What is the band gap of Sc2SO2?
Is Sc2SO2 a metal, semiconductor, or insulator?
Is Sc2SO2 thermodynamically stable?
How many polymorphs of Sc2SO2 are known?
What elements does Sc2SO2 contain?
Where does the data for Sc2SO2 come from?
How It Compares
As a unique ternary compound, Sc2SO2 occupies a specialized position within its chemical family, serving as a stable representative of scandium-based chalcogenide-oxides that warrants further exploration for its specific electronic properties.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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