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The Millimeter-Wave Spectrum of DCCNC
1Institut für Physikalische Chemie, Christian-Albrechts-Universität zu Kiel, Ludewig-Meyn-Strasse 8, Kiel, 24118, Germany
Journal of Molecular Spectroscopy
|April 16, 1998
Summary
The millimeter-wave spectrum of deuteroethynylisocyanide was analyzed in its ground and excited vibrational states. Rotational and distortion constants were determined for this molecule.
Area of Science:
- Molecular spectroscopy
- Quantum chemistry
Background:
- Deuteroethynylisocyanide is a molecule of interest in astrochemistry and molecular physics.
- Understanding its spectral properties is crucial for identifying it in interstellar environments.
Purpose of the Study:
- To observe and analyze the millimeter-wave spectrum of deuteroethynylisocyanide.
- To determine its rotational and centrifugal distortion constants in various vibrational states.
Main Methods:
- Millimeter-wave spectroscopy was employed to record the spectrum.
- Spectral lines were assigned and analyzed to extract molecular constants.
Main Results:
- The millimeter-wave spectrum was successfully observed and analyzed.
- Rotational, centrifugal distortion, and l-type doubling constants were determined for the ground and specific excited vibrational states (v4, v5, v6, v7).
Conclusions:
- The study provides fundamental spectroscopic data for deuteroethynylisocyanide.
- These constants are essential for further theoretical and experimental investigations of this molecule.