SmBr3
Samarium(III) bromide · Samarium tribromide
Samarium(III) bromide is a stable, insulating rare-earth halide used primarily in chemical research and material synthesis.
About Samarium(III) bromide
Samarium(III) bromide is a thermodynamically stable inorganic halide that functions as a wide-gap insulator. Its electronic structure and chemical stability make it a significant subject of study within the broader family of rare-earth halides.
Due to its structural versatility, this compound has been documented in multiple configurations across various databases. Its role as a stable insulating material positions it as a useful precursor for specialized chemical syntheses and advanced material research.
Key Properties
Cross-validated computational properties for Samarium(III) bromide, 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 Samarium(III) bromide is used.
Frequently Asked Questions
Common questions about Samarium(III) bromide, answered from cross-validated data.
What is SmBr3?
Samarium(III) bromide is a stable, insulating rare-earth halide used primarily in chemical research and material synthesis.
What is SmBr3 used for?
What is the band gap of SmBr3?
Is SmBr3 a metal, semiconductor, or insulator?
Is SmBr3 thermodynamically stable?
How many polymorphs of SmBr3 are known?
What elements does SmBr3 contain?
Where does the data for SmBr3 come from?
How It Compares
As a member of the rare-earth halide family, SmBr3 maintains a high degree of thermodynamic stability, reflecting the robust nature of its crystal lattice. It serves as a representative example of how trivalent lanthanide bromides behave as insulating materials in solid-state applications.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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