Table 4. Percentage contributions of the inter­atomic contacts to the Hirshfeld surface of the individual salts of (1).

Contact	Salt 1	Cation	Anion	Salt 2	Cation	Anion
H⋯H	68.9	67.3	54.9	68.9	67.2	54.5
H⋯O/O⋯H	23.5	24.9	35.4	23.6	25.1	35.7
H⋯C/C⋯H	7.2	7.0	8.8	7.0	6.7	8.7
H⋯N/N⋯H	0.4	0.8	0.8	0.5	0.9	1.0