Cyano-Bridged LnIII-FeIII Complexes with Alterative Monosulfoxides as Blocking Ligands
Cyano-Bridged LnIII-FeIII Complexes with Alterative Monosulfoxides as Blocking Ligands
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以替代单亚砜作为封闭配体的氰基桥联 LnIII-FeIII 配合物
DOI:
10.1021/cg7010277
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发表时间:
2008-07
期刊:
影响因子:
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通讯作者:
Guo-Cong Guo
中科院分区:
文献类型:
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作者:
Xian-He Bu;Qun Yu;Wei-Chao Song;Ying Tao;Ming-Liang Tong;Wen-Tong Chen;Jian-Rong Li;Guo-Cong Guo
The self-assembly reactions of Ln(NO3)3·aq (Ln = La, Nd, Sm, Gd, Dy, Er, and Yb) with K3[Fe(CN)6] and three monosulfoxide ligands, dimethylsulfoxide (DMSO), diethylsulfoxide (DESO), and tetramethylene sulfoxide (TMSO), respectively, in water give rise to three series of 21 LnIII−FeIII complexes with ten kinds of compositions and structures: cis-[Fe(CN)4(μ-CN)2La(H2O)3(DMSO)3]n·nH2O (1), [Fe(CN)5(μ-CN)Ln(H2O)3(DMSO)4]·H2O [Ln = Nd (2), Dy (5)], [Fe(CN)5(μ-CN)Ln(H2O)4(DMSO)3]·H2O [Ln = Sm (3), Gd (4)], trans-[Fe(CN)4(μ-CN)2Ln(H2O)(DMSO)4]n [Ln = Er (6), Yb (7)], [Fe(CN)6][La(H2O)6(DESO)3] (8), trans-[Fe(CN)4(μ-CN)2Ln(H2O)4(DESO)2]n·2nH2O [Ln = Nd (9), Sm (10), Gd (11), Dy (12), Er (13)], cis-[Fe(CN)4(μ-CN)2Yb(H2O)3(DESO)2]n·2nH2O (14), [Fe(CN)5(μ-CN)Ln(H2O)3(TMSO)4]·1.5H2O [Ln = La (15), Nd (16), Gd (18)], cis-[Fe(CN)4(μ-CN)2Sm(H2O)4(TMSO)2]n (17) and cis-[Fe(CN)4(μ-CN)2Ln(H2O)3(TMSO)2]n·nH2O [Ln = Dy (19), Er (20), Yb (21)]. The X-ray structure analyses show that 2−5, 15, 16, and 18 have cyano-bridged dinu...