Topological parameters for intermolecular interactions in dimers of 1 [values of V(r), G(r) and H(r) are expressed in kJ mol⁻¹ bohr⁻³ and D_e = −0.5 × V(r) in kcal mol⁻¹].

Interaction	R ij (Å)	ρ(r) (e Å−3)	∇2ρ(r) (e Å−5)	V(r)	G(r)	H(r)		D e
D1
N1–H1⋯O6	1.772	0.281	2.676	−108.6	90.8	−17.9	1.20	13.0
D2
C7–H71⋯N1	2.825	0.043	0.517	−8.5	11.3	2.8	0.75	1.0
S2⋯C9	3.614	0.041	0.482	−7.5	10.3	2.8	0.73	0.9
D3
C11⋯C12	3.874	0.034	0.412	−5.9	8.5	2.7	0.69	0.7
D4
C12–H12⋯N2	2.666	0.048	0.631	−9.4	13.3	3.9	0.70	1.1
D5
S1⋯O6 C6	3.571	0.038	0.419	−7.1	9.3	2.1	0.77	0.9
D6
S2⋯S2	3.512	0.055	0.633	−11.0	14.1	3.1	0.78	1.3
D7
C7–H72⋯N2	2.599	0.055	0.704	−10.9	15.0	4.1	0.73	1.3