摘要
The crystal structure of the polyhydrazone dioxime-containing dimeric copper(II) (polyhydrazone dioxime: HON=CMe[CMe=NN=CMe]nCMe=NOH) complex, [Cu2(Hboa)2(H2O)2] · (ClO4)2 (1) (H2boa = biacetyl oxime azine) has been determined. Complex (1) contains an unusual six-membered ring, which is composed of two oxime groups and two CuII ions. The variable temperature magnetic susceptibility of (1) in the 5-300 K range has been interpreted in terms of a CuII dimer. The magnetic behavior shows that the bridging six-membered ring mediates very strongly in the antiferromagnetic exchange interaction, with the fitting value J = -361(1) cm-1 and the e.p.r. g-value of 2.193.
源语言 | 英语 |
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页(从-至) | 247-251 |
页数 | 5 |
期刊 | Transition Metal Chemistry |
卷 | 26 |
期 | 3 |
DOI | |
出版状态 | 已出版 - 6月 2001 |
已对外发布 | 是 |