Table 6. Summary of inter­atomic contacts (Å)^a, shorter than the sum of the van der Waals radii, in the crystal structures of I and II .

Contact	Length	Length − vdW	Symmetry operation
I
C11⋯C12	3.278	−0.122	− x, − − y, − − z
C12⋯H11A	2.805	−0.095	− x, − − y, − − z
I1⋯H17	3.087	−0.093	− + x, −y, z
N3⋯H11B	2.671	−0.079	− x, − − y, − − z
N3⋯C11	3.234	−0.016	− x, − − y, − − z
II
Cl4⋯Cl4	3.045	−0.455	-x, −y, 2 − z
C6⋯H40B	2.758	−0.142	-x, −y, 1 − z
C30⋯H3B	2.779	−0.121	1 − x, −y, 1 − z
H23B⋯H23B	2.287	−0.113	1 − x, 1 − y, 1 − z
H6⋯C36	2.798	−0.102	−1 + x, −1 + y, z
Cl1⋯H33	2.854	−0.096	−1 + x, y, z
H6⋯C37	2.858	−0.042	−1 + x, −1 + y, z
H3B⋯H30A	2.359	−0.041	1 − x, −y, 1 − z
H10B⋯H26	2.382	−0.018	1 − x, 1 − y, 1 − z

Note: (a) distances were calculated using Mercury (Macrae et al., 2008 ▸).