[Ni(IMI)_6](NO_3)_2的制备与晶体结构  被引量:2

Preparation and crystal structure of [Ni(IMI)_6](NO_3)_2

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作  者:高福磊[1] 陈斌[1] 汪营磊[1] 刘卫孝[1] 李大鹏[1] 张丽洁[1] 姬月萍[1] 

机构地区:[1]西安近代化学研究所,陕西西安710065

出  处:《应用化工》2012年第12期2208-2210,共3页Applied Chemical Industry

摘  要:咪唑(IMI)与硝酸镍反应,得到硝酸六咪唑合镍配合物,并培养出单晶。元素分析、红外光谱、X射线单晶衍射等分析表明,该晶体属于单斜晶系,空间群为P21/n,晶胞参数a=1.235 0(3)nm,b=1.235 0(3)nm,c=1.480 0(3)nm,β=90.579(2)°,V=1.955 0(7)nm3,Dc=1.491 g/cm3,Z=4,F(000)=900,R1=0.034 4,wR2=0.095 5。该化合物的分子式为[Ni(IMI)6](NO3)2,是由6个咪唑分子直接与二价镍离子配位,硝酸根离子结合形成的配合物。The coordination compound of [ Ni (IMI) 6 ] ( NO3 ) 2 ( IMI: imidazolium) was prepared by reac- tion of imidazole with nickel nitrate, single crystal of [ Ni (IMI)6 ] (NO3)2 was obtained. The elemental a- nalysis, IR and single X-ray diffraction analysis showed that the crystal belongs to a monoclinic system with P21/n space group and cell parameters of a = 1. 235 0(3)nm,b = 1. 235 0(3) nm,c = 1. 480 0(3) nm, β = 90.579 (2) °, V = 1. 955 0 ( 7 ) nm3, Dc = 1.491 g/cm3, Z = 4, F ( 000 ) = 900, R1 = 0. 034 4, wR2 = 0. 095 5. The compound [ Ni (IMI) 6 ] ( NO3 ) 2 formed by [ Ni (IMI) 6 ] 2 ] and ( NO3 ) - belong to an ionic compound. The central Ni (Ⅱ) ion is six-coordinated with six imidazoles.

关 键 词:硝酸六咪唑合镍 制备 晶体结构 

分 类 号:TQ560.71[化学工程—炸药化工]

 

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