摘要

A novel three dimensional (3D) polymer, [Co-2(hypa)(2)(4,4'-bipy)] (1) (H(2)hypa = hydroxy-phenyl-acetic acid, 4,4'-bipy = 4,4'-bipyridine), featuring pentacoordinate, dimeric cobalt(II) as subunits have been prepared, which shows low-dimensional antiferromagnetic ordering blow 15.2 K (T-N).