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首页> 外文期刊>Crystal growth & design >Hydrogen-bonded 3-D network structures of lanthanide aquo ions and 4,4 '-bipyridine with carbaborane anions
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Hydrogen-bonded 3-D network structures of lanthanide aquo ions and 4,4 '-bipyridine with carbaborane anions

机译:镧系元素水族离子和4,4'-联吡啶与碳硼烷阴离子的氢键3-D网络结构

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A series of three-dimensional (3-D) hydrogen-bonded structures of lanthanide aquo ions and 4,4'-bipyridine (bpy) or protonated bpyH(+) as ligands and hydrogen-bonding tectons have been characterized by single-crystal X-ray crystallography, with both Cl- and [Co(C2B9H11)(2)](-) counteranions. All show related structures with unidirectional rectangular channels filled by additional bpy molecules for the complexes [Yb(H2O)(8)](bpy)(2.5)Cl-3-6.5(H2O) and [Yb(H2O)(8)](4)(bpy)(9.5)Cl-12-24.5(H2O) or by [Co(C2B9H11)(2)](-) anions for the complexes [Ln(bpy)(H2O)(8)](2)(bpy)(10)[Co(C2B9H11)(2)](6)-1.5(EtOH)-15(H2O) where Ln = La, Ce, [Sm(H2O)(5)(bpy)(2)(EtOH)]-[Sm(H2O)(6)(bpyH)(EtOH)](bpyH)(bpy)(10)[Co(C2B9H)(2)](8)-EtOH-9(H2O), and [Ln(H2O)(6)(bpy)(bpyH(0.5))](2)[Ln(H2O)(7)(bpy)](bpyH)(2)-(bpy)(14)[Co(C2B9H11)(2)](12)-n(EtOH)-5(H2O) where Ln = Gd, Tb, and Ho. The smaller (CB11H12)(-) anion does not template a similar structure; instead the complex [(bpyH)(3)(bpy)(CB11H12)(3)] is isolated with a one-dimensional (1-D) hydrogen-bonded ladder structure.
机译:镧系元素水离子和4,4'-联吡啶(bpy)或质子化的bpyH(+)作为配体和氢键构造的一系列三维(3-D)氢键结构已通过单晶X表征射线晶体学,同时带有Cl-和[Co(C2B9H11)(2)](-)抗衡阴离子。所有都显示了具有单向矩形通道的相关结构,该矩形通道由用于复合物[Yb(H2O)(8)](bpy)(2.5)Cl-3-6.5(H2O)和[Yb(H2O)(8)]( 4)(bpy)(9.5)Cl-12-24.5(H2O)或配合物[Ln(bpy)(H2O)(8)](2)()的[Co(C2B9H11)(2)](-)阴离子bpy)(10)[Co(C2B9H11)(2)](6)-1.5(EtOH)-15(H2O)其中Ln = La,Ce,[Sm(H2O)(5)(bpy)(2)(EtOH )]-[Sm(H2O)(6)(bpyH)(EtOH)](bpyH)(bpy)(10)[Co(C2B9H)(2)](8)-EtOH-9(H2O)和[Ln (H2O)(6)(bpy)(bpyH(0.5))](2)[Ln(H2O)(7)(bpy)](bpyH)(2)-(bpy)(14)[Co(C2B9H11)( 2)](12)-n(EtOH)-5(H2O),其中Ln = Gd,Tb和Ho。较小的(CB11H12)(-)阴离子没有模板化相似的结构;取而代之的是,复合物[(bpyH)(3)(bpy)(CB11H12)(3)]是通过一维(1-D)氢键梯形结构分离的。

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