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Related Experiment Videos

Potassium p-nitrophenyl sulfate.

Krzysztof Sierosławski1, Tomasz Popek, Tadeusz Lis

  • 1Faculty of Chemistry, University of Wrocław, 14 Joliot-Curie St., 50-383, Poland. kris@wcheto.chem.uni.wroc.pl

Acta Crystallographica. Section C, Crystal Structure Communications
|July 9, 2004
PubMed
Summary

The crystal structure of potassium p-nitrophenyl sulfate reveals a 3D network formed by anion dimers linked via C-H...O contacts. Potassium ions exhibit a distorted square antiprism coordination, stabilized by pi-pi stacking interactions.

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Area of Science:

  • Crystallography
  • Solid-state chemistry
  • Materials science

Background:

  • Understanding the crystal structures of inorganic-organic compounds is crucial for predicting their properties.
  • Potassium p-nitrophenyl sulfate is a compound with potential applications in various chemical fields.
  • Previous studies may have focused on different aspects or related compounds.

Purpose of the Study:

  • To elucidate the detailed crystal structure of potassium p-nitrophenyl sulfate.
  • To identify the intermolecular interactions stabilizing the crystal lattice.
  • To characterize the coordination environment of potassium ions.

Main Methods:

  • Single-crystal X-ray diffraction was employed to determine the atomic arrangement.
  • Analysis of intermolecular interactions, including hydrogen bonds and pi-pi stacking, was performed.

Related Experiment Videos

  • Coordination geometry around the potassium cations was analyzed.

    • Main Results:

    • The crystal structure is composed of potassium cations (K+) and p-nitrophenyl sulfate anions (C6H4NO6S-).
    • Adjacent anions form dimers, creating a three-dimensional network through short C-H...O contacts.
    • Potassium ions are coordinated in a distorted square antiprism geometry.
    • Pi-pi stacking interactions between aryl rings contribute to crystal stabilization.

    Conclusions:

    • The crystal structure of potassium p-nitrophenyl sulfate is characterized by a 3D network of anion dimers and K+ ions in a distorted square antiprism coordination.
    • Intermolecular forces, including C-H...O contacts and pi-pi stacking, play a significant role in stabilizing the crystal lattice.
    • This detailed structural information provides a foundation for exploring the compound's physical and chemical properties.