Table 2. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C3—H3⋯F2Ai	0.95	2.46	3.365 (7)	160
C3—H3⋯F7Ai	0.95	2.25	3.063 (7)	143
C4—H4⋯F1Aii	0.95	2.54	3.411 (6)	153
C4—H4⋯F9Aii	0.95	2.36	3.152 (9)	140
C6—H6⋯N1	0.95	2.52	2.828 (4)	99
C7—H7⋯Br1	0.95	2.82	3.233 (3)	108
C13—H13⋯Br1iii	0.95	2.97	3.851 (3)	155

Symmetry codes: (i) ; (ii) ; (iii) .