异核配合物[Co(Ⅲ)(Hdmg)_2(H_2O)_2Mn(Ⅱ)Cl_3]的合成与晶体结构  

Synthesis and Crystal Structure of a Polyheteronuclear Complex,[Co(Ⅲ)(Hdmg)_2(H_2O)_2Mn(Ⅱ)Cl_3]

作　　者：王淑英[1] 

机构地区：[1]浙江省湖州师范学院教育科学与技术学院,湖州313000

出　　处：《无机化学学报》2004年第2期178-180,共3页Chinese Journal of Inorganic Chemistry

摘　　要：A new coordi nation comp ound Co(Ⅲ)abstract:Hdmg)abstract: 2 (H 2 O)abstract: 2 Mn(Ⅱ)abstract:Cl 3 was synthesized and its crystal structure was determined.The crystal data ar e as follows:crystal system,orthorhombic;space group,C222 1 (#20)abstract:;a=1.18315(3)abstract:nm,b=1.28631(5)abstract:nm,c=1.14355(2)abstract:nm,V=1.74037(9)abstract:nm 3 ,Z=4,D c =1.857g·cm -3 ,F(000)abstract:=980.00,μ (MoK α )abstract:=21.69cm -1 ,R 1 =0.030,wR 2 =0.92.The coordination geometries around Co(Ⅲ)abstract:and Mn(Ⅱ)abstract:atoms are distorted o ct ahedral and distorted trigonal bipyramidal,respectively.The Hdmg chelates Co( Ⅲ)abstract:an d bridges to two Mn(Ⅱ)abstract:atoms to form a polyheteronuclear helical structure alo ng t he c axis.A new coordi nation comp ound Co(Ⅲ)abstract:Hdmg)abstract: 2 (H 2 O)abstract: 2 Mn(Ⅱ)abstract:Cl 3 was synthesized and its crystal structure was determined.The crystal data ar e as follows:crystal system,orthorhombic;space group,C222 1 (#20)abstract:;a=1.18315(3)abstract:nm,b=1.28631(5)abstract:nm,c=1.14355(2)abstract:nm,V=1.74037(9)abstract:nm 3 ,Z=4,D c =1.857g·cm -3 ,F(000)abstract:=980.00,μ (MoK α )abstract:=21.69cm -1 ,R 1 =0.030,wR 2 =0.92.The coordination geometries around Co(Ⅲ)abstract:and Mn(Ⅱ)abstract:atoms are distorted o ct ahedral and distorted trigonal bipyramidal,respectively.The Hdmg chelates Co( Ⅲ)abstract:an d bridges to two Mn(Ⅱ)abstract:atoms to form a polyheteronuclear helical structure alo ng t he c axis.

关 键 词：异核配合物 [Co(Ⅲ)(Hdmg)2(H2O)2Mn(Ⅱ)Cl3] 合成 晶体结构 钴配合物 锰配合物 丁二酮肟 

分 类 号：O614.711[理学—无机化学] O614.812[理学—化学]