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Updated: May 11, 2026
08:25
Chemical Vapor Deposition of an Organic Magnet, Vanadium Tetracyanoethylene
Published on: July 3, 2015
cis-Dichloridobis(ethyl methyl sulfide-κS)oxidovanadium(IV)
Masatoshi Matsuura1, Takashi Fujihara, Akira Nagasawa
1Department of Chemistry, Graduate School of Science and Engineering, Saitama University, Shimo-Okubo 255, Sakura-ku, Saitama 338-8570, Japan.
Summary
This study details a novel vanadium complex, [VCl2O(C3H8S)2], featuring a V(IV)=O double bond. Molecules self-assemble into dimers through specific hydrogen bonds in the crystal structure.
Area of Science:
- Inorganic Chemistry
- Crystallography
- Coordination Chemistry
Background:
- Vanadium complexes are crucial in catalysis and materials science.
- Understanding the structural and bonding properties of vanadium complexes is key to developing new applications.
- Oxidovanadium compounds exhibit diverse coordination geometries and reactivity.
Purpose of the Study:
- To synthesize and characterize a novel mononuclear vanadium complex.
- To elucidate the coordination environment and bonding characteristics of the vanadium center.
- To investigate the intermolecular interactions and crystal packing of the complex.
Main Methods:
- Single-crystal X-ray diffraction was employed to determine the molecular and crystal structure.
- Spectroscopic methods were used for characterization.
- Crystallographic analysis was performed to identify bonding and packing motifs.
Main Results:
- The mononuclear complex [VCl2O(C3H8S)2] was synthesized and structurally characterized.
- A V(IV)=O double bond with a length of 1.5845(15) Å was observed.
- The vanadium center adopts a trigonal-bipyramidal coordination geometry.
- Centrosymmetric dimers formed via C-H⋯O hydrogen bonds were identified in the crystal structure.
Conclusions:
- The study successfully characterized a new vanadium complex with a distinct V=O double bond.
- The trigonal-bipyramidal coordination and observed hydrogen bonding provide insights into vanadium complex behavior.
- The findings contribute to the understanding of structural diversity in oxidovanadium compounds.
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