Table 1. Selected crystal data for 123TBB, 124TBB and 135TBB at 100 K.

	123TBB	124TBB	135TBB
Chemical formula	C6H3Br3	C6H3Br3	C6H3Br3
M r	314.78	314.78	314.78
Crystal system	Monoclinic	Orthorhombic	Orthorhombic
Space group, Z, Z′	P21/c, 8, 2	Fdd2, 48, 3	P212121, 4, 1
a (Å)	12.7973 (5)	29.313 (2)	4.00341 (11)
b (Å)	8.2623 (3)	78.645 (4)	13.4119 (3)
c (Å)	15.4666 (6)	3.9320 (2)	14.0916 (4)
β (°)	113.102 (5)	90	90
V (Å3)	1504.22 (11)	9064.5 (9)	756.63 (3)
R[F 2 > 2σ(F 2)]	0.027	0.061	0.018
wR(F 2)	0.055	0.135	0.036