Table 2. Relative percentage contributions of close contacts to the Hirshfeld surface for the title salt, the cation and the anion.

Contact	cation+anion	cation	anion
H⋯H	32.0	40.4	30.6
O⋯H/H⋯O	31.0	26.3	31.6
C⋯H/H⋯C	22.0	18.2	24.0
C⋯O	7.3	4.6	8.8
N⋯H/H⋯N	2.5	5.1	0.4
C⋯C	2.5	2.2	2.6