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Related Experiment Videos

Hexaaquacobalt(II) bis(4-toluenesulfonate).

S Cabaleiro-Martínez1, J Castro, J Romero

  • 1Departamento de Química Inorgánica, Facultade de Ciencias-Química, Universidade de Vigo, 36200 Vigo, Galicia, Spain.

Acta Crystallographica. Section C, Crystal Structure Communications
|July 21, 2004
PubMed
Summary

This study details the crystal structure of cobalt(II) hexaaqua complex with 4-toluenesulfonate. It reveals a layered arrangement with hydrogen bonding between water molecules and sulfonate groups.

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Area of Science:

  • Coordination Chemistry
  • Crystal Engineering
  • Supramolecular Chemistry

Background:

  • Cobalt(II) complexes are vital in catalysis and materials science.
  • Understanding the hydrogen bonding in coordination compounds is key to designing novel materials.

Purpose of the Study:

  • To elucidate the crystal structure and supramolecular assembly of [Co(H2O)6](CH3C6H4SO3)2.
  • To investigate the coordination geometry of the cobalt(II) ion and the role of hydrogen bonding.

Main Methods:

  • Single-crystal X-ray diffraction analysis.
  • Structural characterization of the title compound.

Main Results:

  • The structure features a cobalt(II) ion coordinated by six water molecules in a nearly octahedral geometry.

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  • The compound forms parallel layers of cations and anions.
  • Anions participate in hydrogen bonding with the coordinated water molecules.

    • Conclusions:

    • The study provides detailed insights into the coordination environment and supramolecular architecture.
    • The observed hydrogen bonding network influences the overall crystal packing and stability.