Figure 2
Packing diagrams for (II), depicting (a) a general view along b and (b) a simplified diagram showing halogen–halogen interactions. The areas labelled A, B and C are discussed in the Comment. [Symmetry codes: (i) −x + , −y + , −z + 1; (ii) x, y − 1, z; (iii) x, y + 1, z.] |