Spin Crossover and Paramagnetic Behaviour in Two-Dimensional Iron(II) Coordination Polymers with Stilbazole Push–Pull Ligands
作者:Gloria Agustí、Ana Belén Gaspar、M. Carmen Muñoz、Pascal G. Lacroix、José Antonio Real
DOI:10.1071/ch09100
日期:——
(DEAS), for the construction of bimetallic FeII–AgI/AuI cyanide-based coordination polymers that exhibit spin crossover properties is investigated. The structural and physical characterization of four novel two-dimensional FeII polymers formulated as Fe(DMAS)2[Ag(DMAS)(CN)2]2} (1) and Fe(L)2[M(CN)2]2} (L = DMAS, M = Au (2); DEAS, Ag (3); DEAS, Au (4)) is reported. Polymers 1 and 4 are paramagnetic over
stilbazole推挽式配体4′-二甲基氨基stilbazole(DMAS)和4′-diethylaminostilbazole(DEAS)对于构建具有自旋交叉特性的双金属Fe II -Ag I / Au I氰基配位聚合物的适用性为调查。四种新颖的二维Fe II聚合物的结构和物理表征,分别被设计为Fe(DMAS)2 [Ag(DMAS)(CN)2 ] 2 }(1)和Fe(L)2 [M(CN)2 ] 2 }(L = DMAS,M = Au(2); DEAS,Ag(3); DEAS,Au(4))报告。聚合物1和4在研究的整个温度范围(5-300 K)内都是顺磁性的,而聚合物2和3则表现出自旋交叉性质。