Synthesis and Crystal Structure of a Novel One-dimensional Cyano-bridged Chain Complex [Eu(DMF)4 · (H2O)2Mn(CN)6 · H2O]n

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作者
Yan, Bing
Wang, Shi-Xi
Chen, Zhi-Da
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[1] State Key Lab. Rare Earth Mat. C., Coll. of Chem. and Molec. Eng., Peking University, Beijing 100871, China
[2] Peking University, University of Hong Kong, Jt. Lab. Rare Earth Mat. B., Beijing 100871, China
[3] Department of Chemistry, Jining Teachers College, Jining 272125, China
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摘要
Using K3Mn(CN)6, N,N-dimethylformamide(DMF) and Eu(NO3)3 · 6H2O as reactants, a novel one dimensional cyano-bridged chain complex [Eu(DMF)4 · (H2O)2Mn(CN)6 · H2O]n has been first synthesized and characterized with elemental analysis, IR, UV spectra and X-ray crystal analysis. The complex crystallizes in the monoclinic P21/c space group, with lattice parameters a=1.299 2(3) nm, b= 1.276 4(3) nm, c=1.915 4(4) nm, β=109.42(3)°, V=2.995 6(12) nm3, Dx=1.573 Mg/m3, Z=4, R=0.037 2, Rw=0.096 2, GOF=1.095. The complex shows one dimensional chain structure due to the two bridging CN between Eu and Mn atom.
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