Table 3. Principal percentage contributions of inter-atomic contacts to the Hirshfeld surfaces of compounds (I) and (II)^a.

Contact	(I)	(II)a
H⋯H	12.7	24.6
C⋯H/H⋯C	4.5	3.8
N⋯H/H⋯N	2.3	1.4
O⋯H/H⋯O	54.5	44.2
S⋯H/H⋯S	2.6	10.9
C⋯C	2.7	–
N⋯C/C⋯N	2.0	0.7
O⋯C/C⋯O	4.8	5.2
O⋯N/N⋯O	–	3.2
O⋯O	–	4.2
S⋯O/O⋯S	–	1.7

Note: (a) Shanthakumari et al. (2011 ▸).