Tetraethylammonium (acetylacetonato)bromidotricarbonylrhenate(I) (C8H20N)[ReBr(C5H7O2)(CO)3]
2011
Study of a Rhenium Complex with Acetylacetonate Ligands
publication
Evidence: moderate
Author Information
Author(s): Brink Alice, Visser Hendrik G., Roodt Andreas
Primary Institution: University of the Free State
Hypothesis
The study investigates the crystallographic and kinetic effects of various O, O'-bidentate ligands on rhenium tricarbonyl complexes.
Conclusion
The rhenium complex exhibits a distorted octahedral geometry with specific bond lengths and angles that correlate with similar complexes.
Supporting Evidence
- The ReI atom is surrounded by three carbonyl ligands, a bromide ligand, and an acetylacetonate ligand.
- The O—Re—O bite angle is measured at 85.66°.
- Hydrogen-bonding interactions stabilize the crystal structure.
Takeaway
The researchers looked at how certain ligands affect the structure of a rhenium compound, finding that it has a unique shape and bond lengths.
Methodology
The compound was synthesized by dissolving a precursor in methanol and adding acetylacetone, followed by heating and slow evaporation to obtain crystals.
Digital Object Identifier (DOI)
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