BaCuSF
BaCuSF is a semiconducting quaternary compound containing barium, copper, sulfur, and fluorine that is considered a viable candidate for experimental synthesis.

About BaCuSF
BaCuSF is a quaternary compound composed of barium, copper, sulfur, and fluorine. As a semiconducting material, it represents a specialized chemical system that bridges the properties of chalcogenides and fluorides, offering unique electronic characteristics for research in materials science.
This compound is categorized as near-hull, indicating that it is thermodynamically favorable and likely synthesizable under appropriate laboratory conditions. Its existence as a distinct crystalline phase makes it a subject of interest for those exploring novel inorganic semiconductors with tunable electronic properties.
Key Properties
Cross-validated computational properties for BaCuSF, aggregated across 2 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting BaCuSF.
Applications
Where BaCuSF is used.
Frequently Asked Questions
Common questions about BaCuSF, answered from cross-validated data.
What is BaCuSF?
BaCuSF is a semiconducting quaternary compound containing barium, copper, sulfur, and fluorine that is considered a viable candidate for experimental synthesis.
What is BaCuSF used for?
What is the band gap of BaCuSF?
Is BaCuSF a metal, semiconductor, or insulator?
Is BaCuSF thermodynamically stable?
How many polymorphs of BaCuSF are known?
How is BaCuSF synthesized?
What elements does BaCuSF contain?
Where does the data for BaCuSF come from?
How It Compares
As a unique quaternary phase, BaCuSF occupies a distinct niche in materials research, serving as a foundational example of how combining diverse anionic species like sulfur and fluorine can influence the electronic behavior of copper-based semiconductors.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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