Figure 2
Part of the crystal structure of (I), showing the hydrogen-bonded chain of anions along the b axis (dotted lines), the cation arrangement along the a axis (solid lines) and the cation–anion interaction (dotted lines) [symmetry codes: (i) x − 1, y, z; (ii) x, y − 1, z; (iii) 1 − x, y − , − z; (iv) −x, 2 − y, 1 − z; (v) x − 1, y − 1, z; (vi) 1 −x, 2 − y, 1 − z]. |