Table 3. A summary of inter­action energies (kJ mol⁻¹) calculated for (I).

Contact	E ele	E pol	E dis	E rep	E tot	Symmetry operation
N2—H2N⋯O2 +
C14—H14⋯O1 +
Cl1⋯π(N1,C1–C5)	−39.1	−6.6	−21.6	28.7	−38.7	1 − x, 1 − y, 1 − z
O3—H3O⋯N1	−102.5	−17.5	−10.2	82.2	−48.0	−1 + x, y, z
C1—H1⋯O1 (×2)	−22.0	−3.4	−16.1	16.9	−24.6	2 − x, 1 − y, −z
C6—H6A⋯O3	−7.7	−0.9	−18.3	11.2	−15.8	x, y, z
C12—H12⋯O1+
C4—H4⋯C11	−12.9	−1.6	−31.0	21.6	−24.0	1 + x, 1 + y, 1 + z
C10⋯C10	−2.4	−0.4	−26.0	13.7	−15.0	2 − x, 2 − y, 1 − z