摘要
A novel polyoxovanadate (POV), [Zn(2,2′-bpy)3] 4[(ppz){{Zn(tepa)}2ZnAs8V13O 41(H2O)}2][As8V14O 42(0.5H2O)]2·4H2O (1, 2,2′-bpy = 2,2′-bipyridine, ppz = piperazine, tepa = tetraethylenepentamine), has been hydrothermally synthesized and structurally characterized by elemental analysis, IR spectra, thermogravimetric analysis, magnetic measurement, and single-crystal X-ray diffraction analysis. Crystal data for 1: orthorhombic, Aba2, a = 28.3414(14) Å, b = 27.9995(16) Å, c = 41.5819(16) Å, V = 32997(3) Å3, Z = 4, ρ = 2.264 mg·cm-3. X-ray structure analysis shows that the structure of 1 consists of one unique zinc-substituted POV dimer and two POV monomers. Interestingly, the formation of the zinc-substituted POV dimer involves two new in situ ligand reactions under hydrothermal conditions, the intermolecular and intramolecular deamination coupling reactions of dien. Magnetization measurement revealed the presence of antiferromagnetic interaction between VIV ions in 1.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 9503-9508 |
| 页数 | 6 |
| 期刊 | Inorganic Chemistry |
| 卷 | 46 |
| 期 | 22 |
| DOI | |
| 出版状态 | 已出版 - 29 10月 2007 |
| 已对外发布 | 是 |
指纹
探究 'In situ ligand reactions under hydrothermal conditions afford a novel zinc-substituted polyoxovanadate dimer' 的科研主题。它们共同构成独一无二的指纹。引用此
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