SmF3
Samarium(III) fluoride · Samarium trifluoride
Samarium(III) fluoride is a stable, insulating rare-earth compound primarily utilized in optical and specialized glass manufacturing.
About Samarium(III) fluoride
Samarium(III) fluoride is a robust inorganic compound characterized by its insulating electronic nature and high thermodynamic stability. As a member of the rare-earth fluoride family, it maintains a stable crystal structure that makes it a reliable candidate for high-performance material applications.
Its properties as a wide-band-gap material allow it to function effectively in environments where electronic transparency and chemical resistance are required. The compound is frequently utilized in the synthesis of specialized optical components and as a precursor in the development of advanced fluoride-based glasses.
Key Properties
Cross-validated computational properties for Samarium(III) fluoride, aggregated across 4 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 Samarium(III) fluoride is used.
Frequently Asked Questions
Common questions about Samarium(III) fluoride, answered from cross-validated data.
What is SmF3?
Samarium(III) fluoride is a stable, insulating rare-earth compound primarily utilized in optical and specialized glass manufacturing.
What is SmF3 used for?
What is the band gap of SmF3?
Is SmF3 a metal, semiconductor, or insulator?
Is SmF3 thermodynamically stable?
How many polymorphs of SmF3 are known?
What elements does SmF3 contain?
Where does the data for SmF3 come from?
How It Compares
As a stable rare-earth halide, SmF3 occupies a significant role in the broader class of lanthanide trifluorides. It is valued for its structural consistency and predictable insulating behavior, which allows it to serve as a foundational material for optical and electronic thin-film applications where chemical inertness is paramount.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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