Polymetallic, self assembled grids and clusters - Structural and magnetic properties

被引:6
作者
Zhao, L [1 ]
Matthews, CJ [1 ]
Xu, ZQ [1 ]
Thompson, LK [1 ]
Miller, DO [1 ]
机构
[1] Mem Univ Newfoundland, Dept Chem, St John, NF A1B 3X7, Canada
关键词
self assembly; grid; cluster; structure; magnetism;
D O I
10.1080/713738414
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Polytopic alkoxy-diazine ligands with contiguous coordination pockets, self assemble in high yield to produce [2x2] M-4 grids, M-5 trigonal-bipyramidal clusters, and [3x3] M-9 grids, with alkoxide bridges between the metal centers. Large M-O-M bridge angles lead to antiferromagnetic exchange in all cases except copper, where magnetic orbital orthogonality leads to dominant ferromagnetic exchange.
引用
收藏
页码:389 / 397
页数:9
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