agents. [H3NC6H10NH3][Mn2(HPO4)2(C2O4)(H2O)2] 1 and [H3N(CH2)2NH3][Mn2(HPO4)2(C2O4)(H2O)2] 2 have related, but not isomorphous, structures based on layers of vertex-sharing MnO6 and PO4 polyhedra linked by bridging oxalate groups. [H3N(CH2)2NH3][Mn4(HPO4)2(C2O4)3(H2O)2]·2H2O 3 has a very different structure composed of edge-sharing dimeric MnO6 units linked into chains by PO4 groups, and into a 3-D framework
锰中的三种新颖的三维骨架材料(II)–
磷酸盐
草酸盐系统已使用有机物
水热制备
胺类作为结构导向剂。[H 3 NC 6 H 10 NH 3 ] [Mn 2(HPO 4)2(C 2 O 4)(H 2 O)2 ] 1和[H 3 N(CH 2)2 NH 3 ] [Mn 2(HPO 4)2(C 2 O 4)(H 2 O)2 ] 2具有基于顶点共享MnO 6层的相关但非同构的结构和通过桥接
草酸酯基团连接的PO 4多面体。[H 3 N(CH 2)2 NH 3 ] [Mn 4(HPO 4)2(C 2 O 4)3(H 2 O)2 ]·2H 2 O 3具有非常不同的结构,该结构由边缘共享二聚体组成MnO 6单元通过PO 4基团连接成链,并通过
草酸酯单元连接成3-D骨架。3可以被完全脱
水,同时失去额外的框架和协调的
水,从而产生新的相4。相的磁化率1,3和4的所有节目居里-外斯行为高于约50 K,并且在7-12 K