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Related Experiment Videos

Spectroscopy of D2O (2,0,1)

Cohen1, Bar, Rosenwaks

  • 1Department of Physics, Ben-Gurion University of the Negev, Beer-Sheva, 84105, Israel

Journal of Molecular Spectroscopy
|December 1, 1996
PubMed
Summary
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Researchers measured the rovibrational transitions of heavy water (D2O) in the near-infrared spectrum. New spectroscopic constants were determined for D2O, improving our understanding of its molecular properties.

Area of Science:

  • Molecular Spectroscopy
  • Quantum Chemistry
  • Laser Physics

Background:

  • Understanding the energy levels and transitions of molecules like heavy water (D2O) is crucial for various scientific fields.
  • Accurate spectroscopic data provides insights into molecular structure and dynamics.

Purpose of the Study:

  • To measure and assign new rovibrational transitions of D2O in the near-infrared region.
  • To determine improved inertial and centrifugal constants for D2O.

Main Methods:

  • Utilized photoacoustic laser absorption spectroscopy for high-resolution measurements.
  • Employed a Watson-type A-reduced Hamiltonian for data analysis.

Main Results:

  • Successfully measured rovibrational transitions of D2O with a resolution of 0.07 cm-1.

Related Experiment Videos

  • Assigned newly observed transitions and determined new spectroscopic constants for D2O.

    • Conclusions:

    • The study provides valuable new spectroscopic data for D2O.
    • The determined constants enhance the understanding of D2O's molecular behavior and can be used in theoretical models.