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

Binding CO2 by a Cr8 Metallacrown.

Iñigo J Vitórica-Yrezábal1, Daniel Florin Sava1, Grigore A Timco1

  • 1School of Chemistry, The University of Manchester, Oxford Road, Manchester, M13 9PL, UK.

Angewandte Chemie (International Ed. in English)
|April 14, 2017
PubMed
Summary

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

Topology Switching in Polymetallic Fragments Governed by Metal Encapsulation.

Journal of the American Chemical Society·2026
Same author

Integrating <sup>19</sup>Focused Screening with Make-On-Demand Chemical Spaces for Enhanced Fragment Follow-Up.

ChemMedChem·2026
Same author

Highly Reversible and Selective Capture of Trace SO<sub>2</sub> in a Scalable Aluminum-Based Metal-Organic Framework.

Journal of the American Chemical Society·2026
Same author

Enhancing Coherence with a Clock Transition and Dynamical Decoupling in the Cr<sub>7</sub>Mn Molecular Nanomagnet.

ACS nanoscience Au·2026
Same author

A Novel Heterometallic Ring {Cr<sub>5</sub>Ni<sub>3</sub>} and New {Cr<sub>6</sub>Co<sub>2</sub>} and {Cr<sub>6</sub>Zn<sub>2</sub>} Rings.

Chemistry (Weinheim an der Bergstrasse, Germany)·2026
Same author

Triangulation of Guest Species in Porous Frameworks Using Solid-State NMR Spectroscopy and Quantum Chemical Calculations.

Analytical chemistry·2026
This summary is machine-generated.

The novel chromium-8 metallacrown selectively captures carbon dioxide (CO2) over nitrogen (N2). This selectivity is attributed to fluorine interactions within the metallacrown

Area of Science:

  • Inorganic Chemistry
  • Materials Science
  • Supramolecular Chemistry

Background:

  • Metallacrowns are coordination compounds with unique cage-like structures.
  • Selective gas adsorption is crucial for applications like carbon capture and gas separation.

Purpose of the Study:

  • To investigate the gas adsorption properties of the {Cr8} metallacrown.
  • To understand the mechanism of selective CO2 adsorption.

Main Methods:

  • Synthesis and single-crystal X-ray diffraction of the {Cr8} metallacrown.
  • Gas absorption studies to evaluate CO2 and N2 uptake.
  • Density Functional Theory (DFT) calculations to model interactions.

Main Results:

  • The {Cr8} metallacrown, [CrF(O2C tBu)2]8, exhibits high selectivity for CO2 over N2.
Keywords:
X-ray diffractioncarbon dioxidegas adsorptionmetallacrownsnon-porous materials

Related Experiment Videos

  • X-ray diffraction confirmed the presence of a fluorine-lined internal cavity.
  • DFT calculations and absorption studies revealed multiple fluorine-CO2 interactions (C···F distances of 3.190(9)-3.389(9) Å).

    • Conclusions:

    • The fluorine-lined cavity of the {Cr8} metallacrown facilitates selective CO2 binding.
    • This study demonstrates a promising new material for selective carbon dioxide capture.