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![The Synthesis of [Sn10(Si(SiMe3)3)4]2- Using a Metastable Sn(I) Halide Solution Synthesized via a Co-condensation Technique](/_next/image?url=https%3A%2F%2Fcloudfront.jove.com%2FCDNSource%2Fteasers%2F54498.jpg&w=3840&q=50)
The Synthesis of [Sn10(Si(SiMe3)3)4]2- Using a Metastable Sn(I) Halide Solution Synthesized via a Co-condensation Technique
Published on: November 28, 2016
Enantiopure sandwich-type nonanuclear Ln(III)3Mn(III)6 clusters
Yong Zheng1, Xiang-Jian Kong, La-Sheng Long
1State Key Laboratory of Physical Chemistry of Solid Surface and Department of Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, 361005, China.
Researchers synthesized three chiral metal clusters with lanthanide and manganese ions. These isostructural clusters exhibit an intramolecular antiferromagnetic interaction, advancing the study of magnetic materials.
Area of Science:
- Coordination Chemistry
- Materials Science
- Magnetochemistry
Background:
- Chiral Schiff-base ligands are crucial in synthesizing enantiopure coordination compounds.
- Lanthanide-transition metal clusters are of interest for their unique magnetic properties.
Purpose of the Study:
- To synthesize novel enantiopure isostructural sandwich-type clusters.
- To investigate the magnetic interactions within these clusters.
Main Methods:
- Reaction of a chiral Schiff-base ligand ((S,E)-4-(2-hydroxybenzylideneamino)-2-hydroxybutanoic acid, H(3)L) with manganese and lanthanide ions (Dy, Tb, Gd).
- Characterization of the resulting Ln(III)(3)Mn(III)(6) clusters.
Main Results:
- Successful synthesis of three enantiopure isostructural clusters: Dy(III)(3)Mn(III)(6) (1), Tb(III)(3)Mn(III)(6) (2), and Gd(III)(3)Mn(III)(6) (3).
- Observation of intramolecular antiferromagnetic interactions within the synthesized clusters.
Conclusions:
- The chiral Schiff-base ligand facilitates the formation of enantiopure lanthanide-manganese clusters.
- The synthesized clusters display interesting magnetic behaviors due to intramolecular antiferromagnetic coupling.
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