Sensing and photocatalytic properties of nanosized Cu(I)CN organotin supramolecular coordination polymer based on pyrazine

Table S1

Hydrogen bond lengths and Van der Waals forces (Å) as well as bond angles (deg.) of the SCP1

Table S2 The wavenumbers (cm⁻¹) of different vibrational modes of SCP1

Table S3 UV-absorption spectra and Luminescence data for pyz ligand and SCP1

Scheme S1 Structure of eosin-Y (EO) dye used for investigation

Scheme S2 Structure of Acid blue-92 (AB-92) dye used for investigation

Figure S1 Visualization of the 3D-network structure of the SCP1 down the projection of the a-axis showing the methyl groups and the Pyz ligands located in the space created by the interpenitrating frames

Figure S2 FT-IR spectra of pyz, SCP1 and nanosized 1

Figure S3 FT-IR spectra of nanosized 1 before and after degradation process

Figure S4 UV–Vis spectra of pza ligand and SCP1 as nujl moll in solid state

Figure S5 (1) Solid state excitation spectra of SCP1, (2) Emission spectra of SCP1 and (3) Emission spectra of pyz ligand

Figure S6 Quenching efficiency at different acetone concentrations

Figure S7 LOD of SCP1 at different acetone concentrations

Figure S8 Quenching efficiency at different concentrations of Fe^3 +

Figure S9 LOD of SCP1 at different Fe³⁺ concentrations

Figure S10 The thermal analysis (TGA, DTG) of SCP1

Figure S11 The UV–vis absorption spectra of EO dye solution during photocatalytic degradation of the EO solution without using nanosized 1 catalyst in the presence of H₂O₂ at room temperature

Figure S12 The UV–vis absorption spectra of AB-92 dye solution during photocatalytic degradation of the AB-92 solution without using nanosized 1 catalyst in the presence of H₂O₂ at room temperature

Figure S13 Kinetic data for the degradation of (a) Eosin dye and (b) AB-92 dye

Figure S14 The UV–vis absorption spectra of EO dye solution during photocatalytic degradation using nanosized 1 in the presence of H₂O₂ and 2 gm of IPA as scavengers for (^.OH) radical at room temperature

Figure S15 The UV–vis absorption spectra of EO dye solution during photocatalytic degradation using nanosized 1 in the presence of H₂O₂ and 20 mg of BQ as scavengers for (.O₂⁻) radical at room temperature

Figure S16 The UV–vis absorption spectra of EO dye solution during photocatalytic degradation using nanosized 1 in the presence of H₂O₂ and 20 mg of AO as scavengers for holes (h⁺) radical at room temperature

Figure S17 kinetic data for the photodegradation of EO dye under quenching experiments