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Related Experiment Videos

L-Methioninium picrate.

V V Ghazaryan1, B A Zakharov2, E V Boldyreva2

  • 1Institute of Applied Problems of Physics, NAS of Armenia, 25 Nersessyan Str., 0014 Yerevan, Armenia.

Spectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy
|February 25, 2015
PubMed
Summary
This summary is machine-generated.

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Single crystals of l-methioninium picrate were successfully synthesized and characterized. The study details the crystal structure and hydrogen bonding interactions within this compound.

Area of Science:

  • Crystallography
  • Molecular Spectroscopy
  • Chemical Physics

Background:

  • l-Methioninium picrate is a salt formed from l-methionine and picric acid.
  • Understanding the crystal structure and intermolecular interactions is crucial for material science applications.

Purpose of the Study:

  • To synthesize single crystals of l-methioninium picrate.
  • To determine the crystal structure and analyze hydrogen bonding.
  • To investigate the vibrational properties using infrared and Raman spectroscopy.

Main Methods:

  • Single crystal X-ray diffraction.
  • Infrared (IR) spectroscopy.
  • Raman spectroscopy.

Main Results:

Keywords:
Crystal structureNLO crystalsVibrational spectral-Methioninium picrate

Related Experiment Videos

  • l-Methioninium picrate crystallizes in the monoclinic system (space group P21).
  • The crystal structure reveals specific hydrogen bonding between the l-methioninium cation and picrate anion.
  • Detailed analysis of O-H⋯O and N-H⋯O hydrogen bonds with measured distances.
  • Infrared and Raman spectra were recorded and interpreted.

    • Conclusions:

    • The crystal structure of l-methioninium picrate was elucidated.
    • Key hydrogen bonding interactions were identified and quantified.
    • Spectroscopic data provide insights into the molecular vibrations and bonding.