Halogen bonds enhanced by σ-hole and π-hole interactions: a comparative study on cooperativity and competition effects between X∙∙∙N and S∙∙∙N interactions in H3N∙∙∙XCN∙∙∙SF2 and H 3N∙∙∙XCN∙∙∙SO2 complexes (X   = F, Cl, Br and I).

Halogen bonds enhanced by σ-hole and π-hole interactions: a comparative study on cooperativity and competition effects between X∙∙∙N and S∙∙∙N interactions in H3N∙∙∙XCN∙∙∙SF2 and H 3N∙∙∙XCN∙∙∙SO2 complexes (X   = F, Cl, Br and I).