SrBr2
strontium bromide · strontium dibromide
Strontium bromide is a stable, insulating salt composed of strontium and bromine that is primarily utilized in specialized optical and research applications.
About strontium bromide
Strontium bromide is a robust, thermodynamically stable inorganic halide characterized by its wide-gap insulating electronic structure. Its ability to maintain structural integrity makes it a reliable candidate for various solid-state applications where stable dielectric or optical properties are required. The material is well-documented in structural databases, reflecting its significance in materials science research. It serves as a foundational compound for studies involving alkaline earth halides, particularly in the development of materials that require precise control over electronic and optical behavior.
Key Properties
Cross-validated computational properties for strontium bromide, 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 strontium bromide is used.
Frequently Asked Questions
Common questions about strontium bromide, answered from cross-validated data.
What is SrBr2?
Strontium bromide is a stable, insulating salt composed of strontium and bromine that is primarily utilized in specialized optical and research applications.
What is SrBr2 used for?
What is the band gap of SrBr2?
Is SrBr2 a metal, semiconductor, or insulator?
Is SrBr2 thermodynamically stable?
How many polymorphs of SrBr2 are known?
What elements does SrBr2 contain?
Where does the data for SrBr2 come from?
How It Compares
As a prominent alkaline earth halide, strontium bromide represents a key reference point for understanding the structural and electronic trends within the broader family of metal halides, providing a stable baseline for comparing properties across the periodic table.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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