ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, vol.80, pp.325-329, 2024 (ESCI)
In the title compound, C21H15N5OS2, molecular pairs are linked by N-H center dot center dot center dot N hydrogen bonds along the c-axis direction and C-H center dot center dot center dot S and C-H center dot center dot center dot O hydrogen bonds along the b-axis direction, with R-2(2)(12) and R-2(2)(16) motifs, respectively, thus forming layers parallel to the (10 (4) over bar) plane. In addition, C=S center dot center dot center dot pi and C N center dot center dot center dot pi interactions between the layers ensure crystal cohesion. The Hirshfeld surface analysis indicates that the major contributions to the crystal packing are H center dot center dot center dot H (43.0%), C center dot center dot center dot H/H center dot center dot center dot C (16.9%), N center dot center dot center dot H/H center dot center dot center dot N (11.3%) and S center dot center dot center dot H/H center dot center dot center dot S (10.9%) interactions.