Preparation and Properties of a Series of [Cr2Ln2] Oximato-Bridged Complexes

被引:16
|
作者
Holynska, Malgorzata [1 ,2 ]
Korabik, Maria [3 ]
机构
[1] Univ Marburg, Fachbereich Chem, D-35043 Marburg, Germany
[2] Univ Marburg, Wissensch Zentrum Mat Wissensch, D-35043 Marburg, Germany
[3] Univ Wroclaw, Fac Chem, PL-50383 Wroclaw, Poland
关键词
Heterometallic complexes; Magnetic properties; Chromium; Lanthanides; SINGLE-MOLECULE MAGNET; CLUSTER CHEMISTRY; SLOW RELAXATION; LIGANDS; MAGNETIZATION; BEHAVIOR; FAMILY;
D O I
10.1002/ejic.201300658
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A series of new [Cr(2)Ln(2)] (Ln = La, Ce, Pr, Nd, Sm, Eu) complexes 1-6 is reported with phenyl 2-pyridyl ketoxime (ppkoH) acting as a ligand and with a new oximato-bridged butterfly-like complex core. Compounds 1-6 were characterized mainly by X-ray diffraction studies, EDX, elemental analyses, IR spectroscopy and studies of magnetic properties, the latter showing negligible coupling of the Cr3+ ions in 1.
引用
收藏
页码:5469 / 5475
页数:7
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