ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, cilt.80, ss.1075-1080, 2024 (ESCI)
The benzimidazole moiety in the title molecule, C19H25N5O, is almost planar and oriented nearly perpendicular to the triazole ring. In the crystal, C-H center dot center dot center dot O hydrogen bonds link the molecules into a network structure. There are no pi-pi interactions present but two weak C-H center dot center dot center dot pi (ring) interactions are observed. A Hirshfeld surface analysis of the crystal structure indicates that the most important contributions for the crystal packing are from H center dot center dot center dot H (62.0%), H center dot center dot center dot C/C center dot center dot center dot H (16.1%), H center dot center dot center dot N/N center dot center dot center dot H (13.7%) and H center dot center dot center dot O/O center dot center dot center dot H (7.5%) interactions. Evaluation of the electrostatic, dispersion and total energy frameworks indicate that the stabilization is dominated via the dispersion energy contributions in the title compound.