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Figure 1 Schematic representation of the tetranuclear centrosymmetric [Zn2V2O2(pmida)2(H2O)10] molecular unit, showing the labelling scheme for all non-H atoms. Displacement ellipsoids are drawn at the 50% probability level and H atoms are represented as small spheres with arbitrary radii. The water molecule of crystallisation O6W was omitted for clarity. Symmetry transformation used to generate equivalent atoms (in grey): 2-x, 1-y, 1-z. |
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