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Triaquatris(2,6-dinitrophenolato-kappa2O1,O2)yttrium(III)
Hong Ryol Suh1, Hyung Sock Suh, Sock Sung Yun
1Department of Chemistry, Chungnam National University, Daejeon, 305-764, South Korea.
Summary
This study details the crystal structure of a yttrium compound, [Y(C(6)H(3)N(2)O(5))(3)(H(2)O)(3)]. The yttrium ion exhibits nine-coordinate geometry, interacting with dinitrophenolate ligands and water molecules.
Area of Science:
- Inorganic Chemistry
- Crystallography
- Coordination Chemistry
Background:
- Understanding the coordination behavior of lanthanide ions like Yttrium is crucial in materials science.
- The synthesis and characterization of novel metal-organic complexes provide insights into bonding and structure.
Purpose of the Study:
- To elucidate the coordination geometry and bonding characteristics of a novel yttrium complex.
- To analyze the structural features of [Y(C(6)H(3)N(2)O(5))(3)(H(2)O)(3)].
Main Methods:
- Single-crystal X-ray diffraction was employed to determine the molecular structure.
- Analysis of bond distances and coordination angles provided structural details.
Main Results:
- The yttrium (Y) atom displays a nine-coordinate, tricapped trigonal prismatic geometry.
- The Y(III) ion is coordinated by three bidentate 2,6-dinitrophenolate ligands and three water molecules.
- Specific Y-O bond distances were measured, indicating variations based on ligand type (nitro vs. phenol vs. water).
Conclusions:
- The study successfully characterized the coordination environment of the yttrium ion in the complex.
- The structural data provides a foundation for understanding the properties and potential applications of this yttrium complex.