Figure 7
The steric circumstance of the nitro group in (II). Only parts of the complex are shown for clarity. The C—H⋯O hydrogen bonds are shown as blue dashed lines. Symmetry codes: (i) −x + 1, −y + 1, −z + 1; (ii) −x + 1, y − , −z + ; (iii) x + 1, −y + , z + ; (iv) −x + 1, y + , −z + ; (v) x − 1, −y + , z − ; (vi) −x, 1 − y, 1 − z. |