Synthesis,Crystal Structure,and Magnetic and Water-induced Reversible Transformation Properties of {[Ni(IBG)(g-HeO)(HeO)e].2HeO}n |
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作者姓名: | XU Han LIU Bin PAN Zhao-Rui |
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作者单位: | [1]Department of Chemistry and Chemical Engineering, Huangshan University, Huangshan 245041, China [2]Key Laboratory of Synthetic andNatural Functional Molecule Chemistry,College of Chemistry & Material, Northwest University, Xi 'an 710069, China [3]Biochemical and Environmental Engineering College, Nanjing Xiaozhuang University, Nanjing 211171, China |
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基金项目: | This work was supported by the Universities Natural Science Research Project of Anhui Province (Nos. KJ2013B274 and 2011SQRLI41) and Natural Science Foundation for the Youth (No. 21101126) |
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摘 要: | A novel NiII complex {Ni(IBG)μ-H20)(H2O)2]·2H2O}n 1 (H2IBG = isophthaloyl- bisglycine) has been synthesized and characterized by single-crystal X-ray diffraction, elemental analysis, IR spectra, and thermogravimetric analysis. It crystallizes in monoclinic, space group P2/c with a = 15.40(2), b = 6.960(10), c = 7.865(11) A, β = 90.32(3)°, F = 843(2) A3, Z = 2, C12H18NiN2Oll, Mr = 424.99, Dc = 1.675 g/cm3, F(000) = 440,/a(MoKa) = 1.214 mm-1, the final R = 0.0514 and wR = 0.1247 for 1078 observed reflections with I 〉 2σ(I). In the structure, each NiH center is situated in the center of a rather regular octahedron. Moreover, thermal stability has been studied and magnetic measurements show antiferromagnetic interactions for this complex.
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关 键 词: | 晶体结构 可逆转换 合成 单晶X-射线衍射 反铁磁相互作用 属性 磁性 镍 |
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