Citation: Sun, Xian-Ru; Liang, Jiang-Lin; Che, Chi-Ming; Zhu, Nianyong; Zhang, X. X.; Gao, Song (2002). 1-D polymer containing the [Ru???N???Ru] ??-nitrido moiety: crystal structure and magnetic properties of {[Cu(en)2]3[Ru2N(CN)10]??ClO4}n (en = 1,2-diaminoethane)Electronic supplementary information (ESI) available: field dependence of magnetisation for cluster 1 and polymer 2. See http://www.rsc.org/suppdata/cc/b2/b205534c/. Chemical Communications, , pp. 2090-.