Table 3. π–π inter­actions (Å, °).

Cg1 and Cg2 are the centroids of the C1–C6 and C1B–C6B rings, respectively.

Cg⋯Cg	Distance	Slippage
Cg1⋯Cg1i	4.0449 (17)	2.006
Cg1⋯Cg1ii	4.0448 (17)	2.583
Cg2⋯Cg2i	4.0559 (19)	2.714
Cg2⋯Cg2ii	4.0559 (19)	1.849

Symmetry codes: (i) x, −y + 1, z + ; (ii) x, −y + 1, z − .