Related Experiment Video
Updated: Jun 19, 2026

From Molecules to Materials: Engineering New Ionic Liquid Crystals Through Halogen Bonding
Published on: March 24, 2018
Multidimensional steric effects for the XeI* (B, C) formations in the oriented Xe* (3P(2),M(J) = 2) + oriented CF3I
1Department of Chemistry, Graduate School of Science, Osaka University, Toyonaka, Osaka 560-0043, Japan. ohyama@chem.sci.osaka-u.ac.jp
Steric effects in the Xe* + CF3I reaction were studied. The mutual orientation of reactants significantly influenced reaction pathways and product distributions, highlighting stereoanisotropy in chemical dynamics.
Area of Science:
- Chemical Physics
- Molecular Dynamics
- Reaction Stereochemistry
Background:
- Understanding steric effects is crucial for controlling chemical reactions.
- Previous studies have explored stereoselectivity in atom-molecule reactions.
Purpose of the Study:
- To investigate steric effects in the Xe* + CF3I reaction.
- To examine how reactant orientation and alignment influence reaction outcomes and product branching.
Main Methods:
- Utilized oriented Xe* ((3)P(2),M(J)=2) and oriented CF3I.
- Analyzed steric effects as a function of mutual configuration in the collision frame.
Main Results:
- Observed significant steric effects on XeI* (B) and XeI* (C) formation.
- Demonstrated that mutual configuration strongly influences stereoanisotropy in reactivity.
- Showed that reactant geometry impacts branching ratios between XeI* (B) and XeI* (C) channels.
Conclusions:
- Stereoanisotropy plays a key role in the Xe* + CF3I reaction dynamics.
- Controlling reactant orientation and alignment offers a pathway to steer chemical reactivity and product selectivity.
More Related Videos
10:52Line Shape Analysis of Dynamic NMR Spectra for Characterizing Coordination Sphere Rearrangements at a Chiral Rhenium Polyhydride Complex
Published on: July 27, 2022
07:20Discovery and Synthesis Optimization of Isoreticular Al(III) Phosphonate-Based Metal-Organic Framework Compounds Using High-Throughput Methods
Published on: October 6, 2023
Related Concept Videos
Stability of Substituted Cyclohexanes
The two chair conformations of cyclohexanes undergo rapid interconversion at room temperature. Both forms have identical energies and stabilities, each comprising equal amounts of the equilibrium mixture. Replacing a hydrogen atom with a functional group makes the two conformations energetically non-equivalent.
For example, in...
VSEPR Theory and the Effect of Lone Pairs
¹H NMR: Complex Splitting
Splitting diagrams or splitting tree diagrams are routinely used to depict such complex couplings. While drawing splitting diagrams, the splitting with the larger coupling constant is usually applied first.
Hybridization of Atomic Orbitals I
Stereoisomerism of Cyclic Compounds
[3,3] Sigmatropic Rearrangement of 1,5-Dienes: Cope Rearrangement