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Figure 2 Mixed polyhedral and ball-and-stick schematic representation of the two-dimensional (4,4) plane net formed by the self-assembly of the binuclear centrosymmetric anionic [Ho2(NDC)6(H2O)6]6− units depicted in Fig. 1. The centres of gravity of the binuclear units were taken as the nodes of the network (blue spheres). Inter-nodal distances: 12.8742 (6) Å and 16.3127 (6) Å. Hydrogen atoms have been omitted for clarity. |
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