Research Article

Anion-Dependent Synthesis of Cu(II) Complexes with 2-(1H-Tetrazol-5-yl)-1H-indole: Synthesis, X-Ray Structures, and Radical Scavenging Activity

Figure 2

(a) ORTEP drawing of 50% probability with atom-numbering scheme for the asymmetric unit of 1. (b) The part of the crystal structure showing hydrogen bonds between coordinated HL anion ligand, water, and DMF molecules. (c) The part of the crystal structure showing the formation of supramolecular dimers through π-π stacking, the hydrogen atoms were omitted for the sake of clarity.
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(b)
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