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

An iron(III) phosphonate cluster containing a nonanuclear ring.

Hong-Chang Yao1, Jun-Jie Wang, Yun-Sheng Ma

  • 1State Key Laboratory of Coordination Chemistry, Coordination Chemistry Institute, Nanjing University, Nanjing 210093, P. R. China.

Chemical Communications (Cambridge, England)
|April 13, 2006
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

Dissecting the transcriptomic signature of porcine oocyte during primordial follicle formation from single cell resolution.

Journal of ovarian research·2026
Same author

ASO Visual Abstract: Immunochemotherapy Versus Chemoradiotherapy Followed by Conversion Surgery for Initially Unresectable Stage cT4 Esophageal Squamous Cell Carcinoma.

Annals of surgical oncology·2026
Same author

Histone Deacetylase Meets Protein Degradation: Accelerating Anticancer Drug Discovery.

Medicinal research reviews·2026
Same author

Small molecules targeting the PD-1/PD-L1 axis for cancer immunotherapy.

Theranostics·2026
Same author

Eutectic-Mediated Template-Free Synthesis of Mesoporous Single-Crystalline CdS for CO<sub>2</sub> Photoreduction.

ACS applied materials & interfaces·2026
Same author

Survival advantage of conversion surgery following induction therapy in cT4 esophageal cancer: A systematic review and meta-analysis.

European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology·2026

Researchers synthesized novel cyclic ferric clusters containing an odd number of iron atoms, specifically [Fe9(mu-OH)(7)(mu-O)2(O3PC6H9)8(py)12]. Magnetic studies confirmed a S = 1/2 ground state, indicating unique magnetic properties in these iron clusters.

Area of Science:

  • Inorganic Chemistry
  • Materials Science
  • Magnetochemistry

Background:

  • Cyclic metal clusters are of interest for their unique structural and magnetic properties.
  • Phosphonate ligands offer versatile coordination capabilities for metal ions.

Purpose of the Study:

  • To report the synthesis and characterization of a novel cyclic ferric cluster with an odd number of iron atoms.
  • To investigate the magnetic properties of the newly synthesized iron cluster.

Main Methods:

  • Synthesis of the cyclic ferric cluster [Fe9(mu-OH)(7)(mu-O)2(O3PC6H9)8(py)12].
  • Magnetic susceptibility measurements.
  • Analysis of magnetic data to determine ground state and exchange coupling.

Main Results:

Related Experiment Videos

  • The first example of a cyclic ferric cluster with an odd number of iron atoms capped by phosphonate ligands was synthesized.
  • The cluster exhibits a S = 1/2 ground state.
  • An exchange coupling constant (J) of approximately -30 K was determined.

Conclusions:

  • The successful synthesis of this Fe9 cluster expands the family of cyclic iron clusters.
  • The observed magnetic properties are consistent with the cluster's unique structure.
  • This work provides a foundation for exploring other odd-numbered cyclic metal clusters.