PREPARATION AND CRYSTAL-STRUCTURE OF A COPPER(II) HOMOBINUCLEAR CHELATE

被引:11
作者
GRAZIANI, R [1 ]
VIDALI, M [1 ]
CASELLATO, U [1 ]
VIGATO, PA [1 ]
机构
[1] CNR,CHIM & TECNOL RADIOELEMENTI LAB,I-35100 PADUA,ITALY
关键词
D O I
10.1007/BF01393529
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The structure of the homobinuclear complex Cu2(aapen)H2O, where aapen is the tetraanionic ligand derived from the condensation of 1,2-diaminocthane with o-acetoacetylphenol, has been determined from diffractometer data and refined to R = 6.1%. The crystals are monoclinic, P21/c, with a = 12.991(5), b = 8.530(4), c = 18.546(6) Å, and β = 104.10(4)°; Z = 4. The ligand employed has two different coordination sets of atoms, N2O2 and O2O2, two oxygen atoms being common to both donor sets. In the complex, one copper atom is retained in the plane of the inner N2O2 chamber whilst the other, which is incorporated in the outer O2O2 chamber, is five-coordinate, being axially bonded to a water molecule. © 1979 Verlag Chemie, GmbH.
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页码:138 / 141
页数:4
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