Figure 4
(a) The packing arrangement of (I), viewed along the a axis. [Symmetry code: (i) −x + 1, −y + 1, −z.] (b) The packing arrangement of (II), viewed along the b axis. [Symmetry code: (i) −x + 2, y − , −z + .] H atoms have been omitted for clarity. Dashed lines indicate intermolecular interactions. |