Figure 11
Comparison of the short contact pair of the nitro group in (I) and (II). Dashed lines in blue show the O(nitro)⋯H short contacts shorter than 2.5 Å. Only parts of the diamine ligands are shown for clarity. Symmetry codes for (I): (ii) −x + , y − , −z + ; (v) −x + , −y + , −z; (ix) x, −y, z − . For (II): (ii) −x + 1, −y + 1, −z + 1, (v) x − , −y + , z + ; (vii) −x + , y + , −z + . |