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Summary
This summary is machine-generated.

Streptidinium sulfate monohydrate forms double helices linked by hydrogen bonds. This crystal structure reveals an arrangement of cations in one helix and anions/water in another, creating a 3D network.

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Area of Science:

  • Crystallography
  • Supramolecular Chemistry
  • Chemical Physics

Background:

  • Understanding the crystalline structure of organic salts is crucial for predicting their physical and chemical properties.
  • Streptidinium sulfate monohydrate is a compound with potential applications, necessitating detailed structural analysis.

Purpose of the Study:

  • To elucidate the crystal structure of streptidinium sulfate monohydrate at low temperatures.
  • To investigate the hydrogen bonding network governing the arrangement of ions and solvent molecules.

Main Methods:

  • Single-crystal X-ray diffraction at 100 K.
  • Analysis of hydrogen bond donors and acceptors (O-H...O and N-H...O).

Main Results:

  • The crystal structure at 100 K reveals a unique double helix arrangement.
  • One helix comprises streptidinium cations, while the other contains disordered sulfate anions and water molecules.
  • A three-dimensional hydrogen-bonded network connects these helices.

Conclusions:

  • The observed double helical structure and extensive hydrogen bonding dictate the stability and properties of streptidinium sulfate monohydrate.
  • This detailed structural insight provides a foundation for further research into related compounds and their applications.