Crystal structure of catena-poly[[di­aqua­di­imida­zole­cobalt(II)]-μ2-2,3,5,6-tetra­bromo­benzene-1,4-di­carboxyl­ato]
2024

Crystal Structure of a Cobalt Complex with Tetra­bromo­benzene and Imidazole

publication Evidence: high

Author Information

Author(s): Kumagai Hitoshi, Kawata Satoshi, Ogihara Nobuhiro

Primary Institution: Toyota Central R&D Labs., Inc.

Hypothesis

The study investigates the structural properties of a cobalt complex using tetra­bromo­benzene­dicarboxylate and imidazole as ligands.

Conclusion

The cobalt complex exhibits a three-dimensional hydrogen-bonding network and unique structural features due to the specific ligands used.

Supporting Evidence

  • The cobalt complex shows a six-coordinated octahedral geometry.
  • The structure features one-dimensional chains interconnected by hydrogen bonds.
  • The study provides the first structural characterization of a metal complex with the Br4bdc2− dianion and imidazole.

Takeaway

Scientists created a special cobalt compound using certain chemicals, and they found that it has a unique structure that helps it connect in interesting ways.

Methodology

The compound was synthesized using an aqueous solution of cobalt(II) nitrate and an ethanol-water mixture of tetra­bromo­benzene­dicarboxylic acid, NaOH, and imidazole, followed by crystallization.

Digital Object Identifier (DOI)

10.1107/S2056989024009915

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