Figure 6
The hydrogen-bonded environment of the noncoordinated chloride anions in the structure of (2) (N and O atoms are shaded grey). Note the `chelate-like' function of Me2bpz molecules, as multiple C—H⋯Cl hydrogen-bond donors. [Symmetry codes: (iii) −x + 2, −y + 1, −z; (v) −x + 2, −y, −z + 1; (vi) −x + 1, −y + 1, −z; (vii) x + 1, y − 1, z.] |