Jove
Visualize
Contact Us

Related Experiment Videos

Quantitative chirality synchronization in trifluoroethanol dimers.

Tina Scharge1, Thomas Häber, Martin A Suhm

  • 1Institut für Physikalische Chemie, Universität Göttingen, Tammannstr. 6, 37077 Göttingen, Germany.

Physical Chemistry Chemical Physics : PCCP
|October 19, 2006
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

HyDRA-II: spectroscopic results and BEsT guesses for the mono- and dihydrate blind challenge.

Physical chemistry chemical physics : PCCP·2026
Same author

Isocyanides Versus Nitriles: Divergent Hydrogen Bonding Behavior Driven by the Balance Between Dispersive and Electrostatic Forces.

Chemphyschem : a European journal of chemical physics and physical chemistry·2026
Same author

Rotational, vibrational, conformational and diastereomeric dimer cooling of aminoalcohols in soft supersonic expansions and the monohydrate of dimethylaminoethanol.

Physical chemistry chemical physics : PCCP·2025
Same author

Vibrational signatures of carboxylic acid microhydration for the HyDRA project.

Physical chemistry chemical physics : PCCP·2025
Same author

OH-stretching dynamics in trimethylamine monohydrate: what can we learn from three different direct absorption spectra?

Physical chemistry chemical physics : PCCP·2025
Same author

Rotational and vibrational spectroscopy of a weakly bound hexafluoroisopropanol⋯dinitrogen complex: <sup>14</sup>N hyperfine splittings, molecular geometry, and experimental benchmarks.

Physical chemistry chemical physics : PCCP·2025
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Molecules of 2,2,2-Trifluoroethanol synchronize chiral configurations during dimerization in supersonic jets. They surprisingly avoid a predicted hydrogen-bonded dimer structure, indicating unique molecular self-organization.

Area of Science:

  • Physical Chemistry
  • Molecular Spectroscopy
  • Chemical Physics

Background:

  • 2,2,2-Trifluoroethanol (TFE) is a chiral alcohol with a gauche configuration.
  • Understanding molecular dimerization is crucial for chemical processes.
  • Supersonic jet expansions provide unique conditions for studying molecular interactions.

Purpose of the Study:

  • To investigate the dimerization behavior of TFE molecules in supersonic jet expansions.
  • To determine the preferred dimer configurations of TFE.
  • To compare experimental observations with theoretical predictions.

Main Methods:

  • Utilizing supersonic jet expansions to isolate and study TFE dimers.
  • Employing spectroscopic techniques to probe molecular configurations.

Related Experiment Videos

  • Performing quantum chemical calculations to predict stable dimer structures.

    • Main Results:

    • Observed synchronization of transiently chiral gauche configurations in TFE dimers.
    • Experimental evidence showed avoidance of the energetically favorable heteroconfigurational dimer.
    • Discrepancy between experimental findings and theoretical predictions for dimer topology.

    Conclusions:

    • TFE molecules exhibit cooperative self-organization in their dimerization.
    • The observed synchronization challenges existing theoretical models of TFE dimerization.
    • Further research is needed to fully understand the factors governing TFE dimer formation.