A novel layered supramolecular network constructed from heterohexanuclear La(III)-Cr(III) complexes by hydrogen bonding

Xing Zhang, Guo Cong Guo*, Fa Kun Zheng, Guo Wei Zhou, Jia Cheng Liu, Hong Wei Ma, Ming Sheng Wang, Hui Yi Zeng, Zhen Chao Dong, Jin Shun Huang

*此作品的通讯作者

科研成果: 期刊稿件文章同行评审

4 引用 (Scopus)

摘要

The complex [La2(μ-ox){Cr(bipy)(μ-ox)(ox)} 4(H2O)6]-12.3(H2O) (C 58H68.6NgO54.3Cr4La2) 1 has been obtained from the reaction of La(III) salt with [Cr(bipy)(ox) 2]- (bipy = 2,2′ -bipyridine and ox = oxalate dianion) building blocks in aqueous solution and structurally characterized by X-ray diffraction analysis. It crystallizes in monoclinic, space group P2 1/c with a = 10.740(2), b = 17.943(4), c = 22.388(5) Å, V = 4314(2) Å3, Z = 2, Mr = 2232.43, Dc = 1.719 g/cm3, F(000) = 2234, μ(MoKα) = 1.565 cm-1 and T = 293(2) K. With the use of 5202 observed reflections (I> 2σ(I)), the structure was refined to R = 0.0742 and wR = 0.1554. Complex 1 shows a two-dimensional open network constructed from hexanuclear {La2Cr 4} units through the intermolecular hydrogen interactions.

源语言英语
页(从-至)477-480
页数4
期刊Jiegou Huaxue
21
5
出版状态已出版 - 2002
已对外发布

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