Jove
Visualize
Contact Us
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

Related Experiment Videos

Halogen-halogen interactions in halomethanes.

Igor Novak1, Dong Bo Li, Anthony W Potts

  • 1Department of Chemistry and CPEC Centre, National University Singapore.

The Journal of Organic Chemistry
|May 11, 2002
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

The Development and Implementation of New Recommendations for Perioperative Antibiotic Prophylaxis Duration in Elective Primary Hip and Knee Replacement Surgeries.

Journal of clinical medicine·2026
Same author

Comparison of mid-term survival of uncemented total knee arthroplasties with modular tibial components made of porous tantalum vs. cemented total knee arthroplasties.

Expert review of medical devices·2025
Same author

Extreme Serum Titanium Concentration Induced by Acetabular Cup Failure: Unveiling a Unique Scenario of Titanium Alloy Debris Accumulation.

Bioengineering (Basel, Switzerland)·2024
Same author

Total Knee Replacement with an Uncemented Porous Tantalum Tibia Component: A Failure Analysis.

Materials (Basel, Switzerland)·2022
Same author

Modification of Hot-Melt Adhesives Based on Metallocene Poly(ethylene-propylene) Copolymer for High Adhesion to Polar Surfaces.

Polymers·2022
Same author

Electronic structure analysis of riboflavin: OVGF and EOM-CCSD study.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy·2021
Same journal

Switchable <i>N</i>-Haloethylation and C-H Halogenation of NH-Enaminones with 1,2-Dihaloethanes.

The Journal of organic chemistry·2026
Same journal

Lewis Acid-Catalyzed Cascade Ring Expansion and Intramolecular Friedel-Crafts Type Cyclization of α-Dithioacetyl Propargyl Alcohols: Access to <i>S</i>,<i>S</i>-Heterocycle-Fused Benzofulvenes and 3-Benzylidene-1-indanones.

The Journal of organic chemistry·2026
Same journal

Photocatalytic Decarboxylation of Carboxylic Acids to Construct Unnatural Amino Acids and Peptides-Containing Piperidine Rings.

The Journal of organic chemistry·2026
Same journal

TABF as a Double Proton Sponge: Steric Preorganization versus Antiaromatic Destabilization.

The Journal of organic chemistry·2026
Same journal

Copper-Catalyzed Radical Sulfonylative Cyclization of <i>o</i>-Vinylanilides with Sulfonyl Chlorides for the Synthesis of Sulfonylated 4<i>H</i>-Benzo[<i>d</i>][1,3]oxazines.

The Journal of organic chemistry·2026
Same journal

Photochemical Ni-Catalyzed Cross-Coupling of Aryl Bromides with Hydrazides.

The Journal of organic chemistry·2026
See all related articles

This study investigates the electronic structure of various halomethanes using vacuum ultraviolet photoelectron spectroscopy. We analyzed lone pair orbital interactions in these compounds, comparing experimental findings with other halomethanes.

Area of Science:

  • Physical Chemistry
  • Quantum Chemistry
  • Spectroscopy

Background:

  • Halomethanes are fundamental molecules in atmospheric chemistry and organic synthesis.
  • Understanding their electronic structure is crucial for predicting reactivity and properties.
  • Previous studies on halomethanes have provided insights but gaps remain in understanding mixed halogen interactions.

Purpose of the Study:

  • To experimentally determine the electronic structure of CHFI(2), CHBrI(2), CHBr(2)I, CHClI(2), and CHCl(2)I.
  • To investigate the nature and extent of lone pair orbital interactions in these mixed halomethanes.
  • To compare the observed electronic properties with those of simpler halomethanes.

Main Methods:

  • Vacuum Ultraviolet Photoelectron Spectroscopy (VUV-PES) was employed to probe the electronic states.

Related Experiment Videos

  • High-level computational methods were used for theoretical interpretation (details not in abstract).
  • Analysis focused on spectral features corresponding to lone pair orbitals.

    • Main Results:

    • Distinct photoelectron spectra were obtained for each studied halomethane.
    • Evidence for significant lone pair orbital interactions was observed, influenced by halogen identity and position.
    • Comparisons revealed trends in electronic structure related to electronegativity and atomic size of halogens.

    Conclusions:

    • The electronic structure of mixed halomethanes is complex, with significant lone pair interactions.
    • VUV-PES is a powerful tool for elucidating these interactions in complex molecules.
    • Findings contribute to a deeper understanding of structure-property relationships in halogenated organic compounds.