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一维链状冠醚配合物:{[K(DB18-crown-6)]2(CH3CN)}[Pt(SCN)4]的合成与晶体结构
引用本文:李大成,刘颖,窦建民.一维链状冠醚配合物:{[K(DB18-crown-6)]2(CH3CN)}[Pt(SCN)4]的合成与晶体结构[J].聊城大学学报(自然科学版),2003,16(2):7-8,71.
作者姓名:李大成  刘颖  窦建民
作者单位:聊城大学,化学化工学院,山东,聊城,252000
摘    要:合成了一雏链状冠醚配合物:{K(DB18-crown-6)]2(CH3CN)}Pt(SCN)4]。通过元素分析、红外光谱、单晶X-射线衍射对配合物结构进行表征,结果表明:配合物为单斜晶系,空间群c2/ca=2.5904(8),b=1.3654(4),c=1.817O(6)nm,β=123.811(4),V=5.339(3)nm^3,Z=4,Dcalcd=1.577g/cm^3,F(000)=2552,R1=0.0511,wR2=0.1411。配合物由两个K(DB18-crown-6)]^ 配阳离子、一个Pt(aSCN)4]^2-配阴离子和一个CH3CN分子组成。相邻K(DBl8-crown-6)]2Pt(aSCN)4]离子对通过CH3CN分子中的N原子形成一维链状结构。

关 键 词:一维链状冠醚配合物  铂配合物  合成  晶体结构  {[K(DB18-crown-6)]2(CH3CN)}[Pt(SCN)4]  结构表征

One-dimensional Chain Crown Ether Complexes Synthesis and Crystal Structure of {[K (DB18-crown-6)]2(CH3CN)} [Pt(SCN)4]
LI Da-cheng,LIU Ying,DOU Jian-min.One-dimensional Chain Crown Ether Complexes Synthesis and Crystal Structure of {[K (DB18-crown-6)]2(CH3CN)} [Pt(SCN)4][J].Journal of Liaocheng University:Natural Science Edition,2003,16(2):7-8,71.
Authors:LI Da-cheng  LIU Ying  DOU Jian-min
Abstract:The complexe {K (DB18-crown-6)]2(CH3CN)}Pt (SCN)4] was synthesized and characterized by elemental analysis, IR spectrum and X-ray diffraction analysis. The complexe belongs to monoclinic,space group c2/c with cell dimensions,a= 2. 590 4(8),b=1. 365 3(4),c=1. 847 06(6) nm,β=123. 811(4)°,V=5. 339(3) nm3,Z=4,Dcaled=1. 577 g/cm3,F(000)=2 552,R1 =0. 051 1,wR2=0.141 1. The complexe shows one -dimensional chain of {K(DB18-crown6)]+ complex cation and Pt (SCN)4]2- complex anion bridged by N atom of CH3CN moleculer between two K(DB18-crown-6)]2Pt(SCN)4] groups respectively.
Keywords:one-dimensional chain  Pt complex  DB18-crown-6  crystal structure
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