화학공학소재연구정보센터
Molecular Crystals and Liquid Crystals, Vol.379, 241-246, 2002
New 3-D bimetallic magnetic compounds, [Ni(dipn)](3)[M(CN)(6)](2)center dot 7H(2)O (M-III=Fe, Co; dipn=N,N-di(3-aminopropyl)amine)
New cyanide-bridged bimetallic compounds of the formula [Ni(dipn)](3)[M(CN)(6)](2).7H(2)O (M-III = Fe (1), Co (2); dipn = N,N-di(3-aminopropyl)amine) were prepared and their Crystal Structures and magnetic properties were investigated. They are isostructural. In the crystal of 1 each [Fe(CN)(6)](3-) makes bond to three [Ni(dipn)](2-) cations to form a 2-D sheet and the 2-D sheets are connected by [Ni(dipn)(H2O)](2+) cations providing a 3-D network structure. 1 shows a ferromagnetic ordering in the bulk with T-C = 7.8 K.