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首页> 外文期刊>Zeitschrift fur Anorganische und Allgemeine Chemie >Reactivity, syntheses, and crystal structures of Na-5[MO2][X] with M = Co+, Ni+, Cu+; X = CO32-, SO42-, SO32-, S2-, and Na-25[CuO2](5)[SO4](4)[S]
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Reactivity, syntheses, and crystal structures of Na-5[MO2][X] with M = Co+, Ni+, Cu+; X = CO32-, SO42-, SO32-, S2-, and Na-25[CuO2](5)[SO4](4)[S]

机译:Na-5 [MO2] [X]与M = Co +,Ni +,Cu +的反应活性,合成和晶体结构; X = CO32-,SO42-,SO32-,S2-和Na-25 [CuO2](5)[SO4](4)[S]

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Na-5[CuO2][CO3], Na-5[CuO2][SO3], Na-5[CuO2][S], and Na-5[CuO2][SO4] were obtained as single crystals and powders from reactions of Na2O, Cu2O, and Na2X with X = CO32-, SO32-, S2-, and SO42-, respectively. A redox reaction between CdO and Co metal occurs in the presence of Na2O and Na2X, yielding Na-5-[CoO2][X] with X = CO32- and S2-. From a mixture of Na2SO4, CdO and Na2O in Ni-containers we observed the formation of Na-5[NiO2][S] single crystals. Single crystals of Na-25[CuO2](5)-[SO4](4)[S] can be grown by annealing Na-5[CuO2][SO3] at 600 degreesC, leading to the decomposition Of SO32-, yielding SO42- and S2- at 550 degreesC. The structures have been determined from single crystal data and powder data. All structures contain the isolated complex [MO2](3-) in a dumb-bell like arrangement. The main feature of these compounds is that the anions SO42-,SO32-, CO32- and S2- are not connected to the transition metal. The formation of Na-5-[CuO2][X] (X = S2-, SO42-, SO32-, CO32-) has been studied by thermal analysis and in situ X-ray diffraction techniques. Infrared spectra confirm the presence Of SO42-, SO32-, and CO32-, respectively, in the structures. [References: 25]
机译:Na-5 [CuO2] [CO3],Na-5 [CuO2] [SO3],Na-5 [CuO2] [S]和Na-5 [CuO2] [SO4]为单晶和粉末,由以下反应制得: Na2O,Cu2O和Na2X,分别为X = CO32-,SO32-,S2-和SO42-。在Na2O和Na2X存在下,CdO和Co金属之间发生氧化还原反应,生成Na-5- [CoO2] [X],X = CO32-和S2-。从含Ni的Na2SO4,CdO和Na2O的混合物中,我们观察到了Na-5 [NiO2] [S]单晶的形成。 Na-5 [CuO2](5)-[SO4](4)[S]的单晶可以通过在600℃下对Na-5 [CuO2] [SO3]进行退火来生长,从而导致SO32-分解,生成SO42 -和S2-在550摄氏度下。结构已经由单晶数据和粉末数据确定。所有结构均以哑铃状排列包含孤立的复合物[MO2](3-)。这些化合物的主要特征是阴离子SO42-,SO32-,CO32-和S2-不与过渡金属连接。通过热分析和原位X射线衍射技术研究了Na-5- [CuO2] [X](X = S2-,SO42-,SO32-,CO32-)的形成。红外光谱确认结构中分别存在SO42-,SO32-和CO32-。 [参考:25]

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