LuSF
LuSF is a stable semiconducting compound containing lutetium, sulfur, and fluorine.

About LuSF
LuSF is a semiconducting compound composed of lutetium, sulfur, and fluorine. As a thermodynamically stable phase located on the convex hull, it represents a robust material configuration that maintains its structural integrity under standard conditions.
Its unique elemental combination positions it as an interesting subject for materials science research, particularly where specific electronic properties are required. The existence of multiple reported structures highlights its versatility and the interest it garners within the scientific community.
Key Properties
Cross-validated computational properties for LuSF, 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.
Frequently Asked Questions
Common questions about LuSF, answered from cross-validated data.
What is LuSF?
LuSF is a stable semiconducting compound containing lutetium, sulfur, and fluorine.
What is the band gap of LuSF?
Is LuSF a metal, semiconductor, or insulator?
Is LuSF thermodynamically stable?
How many polymorphs of LuSF are known?
What elements does LuSF contain?
Where does the data for LuSF come from?
How It Compares
As a distinct semiconducting material, LuSF serves as a foundational example of rare-earth thiofluoride chemistry. It occupies a stable position in its phase space, providing a reliable baseline for exploring the electronic and structural behaviors of complex lutetium-based chalcogenide-halide systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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