Author/Authors :
LIN، C. L. نويسنده , , Li، Jing نويسنده , , Tao، Jun نويسنده , , Li، Jin-Tang نويسنده , , Huang، Rong-Bin نويسنده , , Zheng، Lan-Sun نويسنده , , Yuen، Tan نويسنده , , Varughese، Princy نويسنده ,
Abstract :
A three-dimensional coordination polymer, [Mn3(OH)2Na2(3-cnba)6]n (1) (3-Hcnba = 3-cyanobenzoic acid), has been synthesized by the reaction of MnCl2, NaN3, and 3-Hcnba in water. Its crystal structure was determined by single-crystal X-ray diffraction. Magnetic studies show that the complex behaves as a threedimensional metamagnet built from effective ferrimagnetic Mn(II) chains in which spin moments are linked by interactions in an AF-F-AF (F = ferromagnetic and AF = antiferromagnetic) sequence in the triangular magnetic repeating unit.