无机化学学报
無機化學學報
무궤화학학보
JOURNAL OF INORGANIC CHEMISTRY
2005年
5期
744-748
,共5页
马朋高%张明杰%杨启超%袁冬燕%于九皋
馬朋高%張明傑%楊啟超%袁鼕燕%于九皋
마붕고%장명걸%양계초%원동연%우구고
N,N,N'-三苄基乙二胺%铜(Ⅱ)二聚物%二氯桥键%氢键
N,N,N'-三芐基乙二胺%銅(Ⅱ)二聚物%二氯橋鍵%氫鍵
N,N,N'-삼변기을이알%동(Ⅱ)이취물%이록교건%경건
N,N,N'-trisbenzylethylenediamine%copper(Ⅱ) dimmer%dichloro-bridged bond%hydrogen bond
The crystal structure of the title complex, [Cu(C23H26N2)Cl2]2·2CH2Cl2, has been determined by singlecrystal, X-ray diffraction techniques. The compound crystallizes as dark-green prisms in space group P21/c of the monoclinic system, with Z=4 and unit cell dimensions a=1.7109(7) nm, b=2.395 2(11) nm, c=1.348 9(6) nm and β=110.651(8)°. The complex consists of two similar but crystallographically independent dimers, of which Cu(Ⅱ)centers display five-coordinated trigonal-bipyramidal geometry with Cu-Cu separations in two centrosymmetric dimers are 0.345 1 and 0.347 8 nm, respectively, and in each dimer the two copper centers share a common edge formed by two bridging chloride ions, each being equatorial. Solvent molecules of CH2Cl2 are packed together in the crystal lattice. CCDC: 253299.