氮氧自由基单核钬配合物的合成与结构 |
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引用本文: | 王淑萍,王玉肖,尹晓颖,张旭红,张建军,杨述韬.氮氧自由基单核钬配合物的合成与结构[J].无机化学学报,2010,26(12):2285-2288. |
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作者姓名: | 王淑萍 王玉肖 尹晓颖 张旭红 张建军 杨述韬 |
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作者单位: | 1. 河北师范大学化学与材料科学学院,石家庄,050016 2. 河北师范大学实验中心,石家庄,050016 |
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基金项目: | 河北省教育厅项目,河北师范大学基金 |
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摘 要: | A novel mononuclear Ho(Ⅲ) nitronyl nitroxide complex Ho(hfac)3(NITPhDma)2], (NITPhDma=2-(4-dimethylamino-phenyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide, hfac=hexafluoroacetylacetonate), was synth-esized and structurally characterized by X-ray diffraction. It crystallizes in monoclinic, space group P21/n with a=1.274 5(1) nm, b=1.753 1(2) nm, c=2.482 8(2) nm, β=93.753(2)°. The Ho(Ⅲ) ion is eight-coordinated with a distorted dodecahedron environment. Each NITPhDma radical acts as monodentate ligand towards Ho(Ⅲ) ion through the NO group, and the complex molecules are well isolated. CCDC: 775839.
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关 键 词: | 氮氧自由基 钬配合物 晶体结构 |
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