CoBr2
Cobalt(II) bromide · Cobaltous bromide
Cobalt(II) bromide is a stable, semiconducting inorganic salt widely utilized as a chemical catalyst and synthetic precursor.
About Cobalt(II) bromide
Cobalt(II) bromide is a thermodynamically stable inorganic compound that functions as a semiconductor. Its structural versatility is evidenced by the extensive number of reported crystal structures, making it a well-documented subject in solid-state chemistry and coordination science.
This material serves as a vital precursor in the synthesis of various cobalt-containing complexes and catalysts. Due to its stability and electronic properties, it is frequently employed in industrial chemical processes and as a fundamental building block in the development of specialized materials.
Key Properties
Cross-validated computational properties for Cobalt(II) 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 Cobalt(II) bromide is used.
Frequently Asked Questions
Common questions about Cobalt(II) bromide, answered from cross-validated data.
What is CoBr2?
Cobalt(II) bromide is a stable, semiconducting inorganic salt widely utilized as a chemical catalyst and synthetic precursor.
What is CoBr2 used for?
What is the band gap of CoBr2?
Is CoBr2 a metal, semiconductor, or insulator?
Is CoBr2 thermodynamically stable?
How many polymorphs of CoBr2 are known?
What elements does CoBr2 contain?
Where does the data for CoBr2 come from?
How It Compares
As a stable and well-characterized inorganic compound, cobalt(II) bromide occupies a central role in the study of transition metal halides. It serves as a benchmark for understanding the structural and electronic behavior of cobalt-based systems within the broader class of metal dihalides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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