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Hydrogen bonding in quinolinium-4-carboxylate trihydrate
1Department of Chemistry, Ohio State University, Columbus 43210, USA.
Summary
This study details a new zwitterionic compound, C10H7NO2.-3H2O, revealing its crystal structure and hydrogen bonding network. The findings provide insights into molecular interactions and crystal packing in organic compounds.
Area of Science:
- Crystallography
- Materials Science
- Organic Chemistry
Background:
- The characterization of novel organic compounds is crucial for advancing materials science.
- Understanding crystal structures informs the design of new materials with specific properties.
Purpose of the Study:
- To describe the crystal structure of the previously undescribed title substance, C10H7NO2.-3H2O.
- To analyze the hydrogen bonding network within the crystal structure.
- To compare the structure with related compounds, such as quinolinium-4-carboxylate dihydrate.
Main Methods:
- Single-crystal X-ray diffraction was employed to determine the crystal structure.
- The crystal structure was analyzed for symmetry, molecular arrangement, and hydrogen bonding.
- Comparative structural analysis was performed with quinolinium-4-carboxylate dihydrate.
Main Results:
- The title substance, C10H7NO2.-3H2O, crystallized in the centrosymmetric space group P1.
- The asymmetric unit contains one zwitterionic organic molecule and three water molecules.
- A two-dimensional network was formed by one N-H...O and six O-H...O hydrogen bonds with ordered H atoms.
Conclusions:
- The detailed structural analysis provides a foundation for understanding the properties of this new zwitterionic compound.
- The identified hydrogen bonding network is a key feature influencing the compound's crystal packing.
- This study contributes to the broader understanding of organic crystal structures and intermolecular interactions.