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Figure 1 Molecular structure of [Zn2(H2L)2(NO3)2](CH3CN)2(H2O)0.5 showing the intramolecular O—H⋯N hydrogen bonding as dashed lines. Hydrogen atoms and lattice molecules have been omitted for clarity. Unlabelled atoms are related by symmetry operation 1-x, −y, 1-z. |