Table 1. Some geometrical characteristics (Å, °) of cations A and B in AmBr hemihydrate.

Parameter	Cation A	Cation B
N1—C2	1.343 (6)	1.323 (7)
N1—C6	1.330 (7)	1.329 (7)
N2—C7—C4—C3	17.1 (7)	−1.4 (9)
C7—N2—C8—C9	−102.6 (6)	−107.0 (6)
N2—C8—C9—C10	−168.9 (5)	−167.4 (5)
H2⋯H3	2.11	2.04
H2⋯C3	2.59	2.54