A new 3D supramolecular 2-fold interpenetrating Ag(I)-based coordination polymer as photocatalyst for aromatic dye degradation

•3D supramolecular 2-fold interpenetrating Ag(I)-based coordination polymer synthesized and characterized.•The CP is characterized using different physico-chemical techniques.•Its photocatalytic properties against aromatic dyes assessed under UV light.•The plausible mechanistic pathways by which CPs executed photodegradation of dyes explained with the aid of band gap calculations.