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Figure 1 Molecular drawing for I showing hydrogen bonding between [ZnCl4]2−and the organic cation. Atom numbering scheme is included. Displacement ellipsoids at 20%. The second hydrogen position H3N is not included in the diagram for clarity. Symmetry codes: A: x, 1 − y, + z; B: 1 − x,1 − y,1 − z; C 1-x. y, − z. |