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November 17, 2025The Journal of Chemical Physics

New spectra of (HCl)3 and (HCl)4: Is the tetramer planar?

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Authors

ABA. J. BarclayAMA. R. W. McKellarNMN. Moazzen-Ahmadi

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Overview

New data on isotopologues reveal changes in vibrational coupling for HCl clusters, suggesting tetramer nonplanarity.

Key Points

  • Detection of isotopologue components provides clarity on the vibrational coupling of HCl clusters.
  • The perpendicular band of the tetramer shows complex rotational structure, highlighting its characteristics.
  • Observational analysis utilizing optical parametric oscillator methods offers insight into cluster behavior.
  • Significant findings contribute to understanding the structural properties of HCl tetramers in literature.

Cite This Study

Barclay et al. (2025) studied this question.

synapsesocial.com/papers/692509e8c0ce034ddc3527dbhttps://doi.org/10.1063/5.0295610
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1HCl trimer: HCl-stretch excited intramolecular and intermolecular vibrational states from 12D fully coupled quantum calculations employing contracted intra- and intermolecular bases2024
  2. 2HCl trimer: HCl-stretch excited intramolecular and intermolecular vibrational states from 12D fully coupled quantum calculations employing contracted intra- and inter-molecular bases2024 · 16 citations
  3. 3Infrared spectrum of HCl–O2 dimer and tentative assignment of HCl–(O2)3 tetramer2026
  4. 4Chirped-pulse Fourier transform microwave spectrum of the HCl–DCl heterodime2025
  5. 5Isotopologues of the NeHCl complex observed by chirped pulse Fourier transform microwave spectroscopy2026