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在丁二酸和三乙胺存在下,高氯酸钴与2,5-双(4-吡啶基)-1,3,4-口恶二唑(4-bpo)反应生成配合物[Co(4-bpo)2(H2O)4](4-bpo)2(ClO4)2(H2O)6(1)的一种新晶型:单斜晶系,P2/n空间群,晶胞参数为a=1.909 2(2)nm,b=0.699 7(8)nm,c=2.271 1(3)nm,β=98.462(2)o,V=3.000 6(6)nm3,Z=2.配位单元中的八面体钴离子处于结晶学反演中心,配位原子分别来自于赤道平面上的4个水分子和2个轴向吡啶氮原子.晶格水分子、4-bpo和高氯酸根位于单核配位阳离子[Co(4-bpo)2(H2O)4]2+的周围,并通过多种O-H…O及O-H…N氢键作用连接形成新颖的主-客体包合结构,其中游离的阴离子处于所形成的二维氢键层内和层间的空隙中.
Cobalt perchlorate reacts with 2,5-bis (4-pyridyl) -1,3,4-oxadiazole (4-bpo) in the presence of succinic acid and triethylamine to form the complex [Co A new crystal form of monoclinic, P2 / n space group with unit cell parameters of a (4-bpo) 2 (H2O) 4] = 1.909 2 (2) nm, b = 0.699 7 (8) nm, c = 2.271 1 (3) nm, β = 98.462 (2) o, V = 3.000 6 (6) nm3, Z = The octahedral cobalt ions in the crystallographic inversion center, the coordination atoms come from the equatorial plane of the four water molecules and two axial pyridine nitrogen atoms lattice water molecules, 4-bpo and perchlorate in a single The nuclei coordinate around the cation [Co (4-bpo) 2 (H2O) 4] 2+ and are connected by a variety of OH ... O and OH ... N hydrogen bonds to form a novel host-guest inclusion structure in which the free Anions are in the formed two-dimensional hydrogen-bonding layer and interstitial spaces.