Science Advances

Supplementary Materials

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  • Fig. S1. Characterization of isotopically pure 107Ag25(DMBT)18 and 109Ag25(DMBT)18 clusters.
  • Fig. S2. Isotope patterns of the product obtained by reaction of 107Ag25(DMBT)18 and 109Ag25(DMBT)18 at 1:1 molar ratio.
  • Fig. S3. ESI MS of reaction product obtained by mixing the two isotopic 107Ag25(DMBT)18 and 109Ag25(DMBT)18 clusters at various molar ratios.
  • Fig. S4. Comparison of the experimental and calculated isotope patterns of the products obtained by mixing 107Ag25(DMBT)18 and 109Ag25(DMBT)18 at various molar ratios.
  • Fig. S5. Isotope exchange in Ag24Au(DMBT)18 clusters.
  • Fig. S6. Characterization of isotopically pure 107Ag29(BDT)12(TPP)43− and 109Ag29(BDT)12(TPP)43− clusters.
  • Fig. S7. Reaction between 107Ag29(BDT)12(TPP)43− and 109Ag29(BDT)12(TPP)43− clusters in 1:1 molar ratio at room temperature.
  • Fig. S8. ESI MS of reaction product obtained by mixing the two isotopic 107Ag29(BDT)12(TPP)43− and 109Ag29(BDT)12(TPP)43− clusters at various molar ratios.
  • Fig. S9. Time-dependent study of reaction between 107Ag29(BDT)12(TPP)43− and 109Ag29(BDT)12(TPP)43− in 1:1 molar ratio at various temperatures.
  • Fig. S10. Kinetic study of isotopic exchange at different concentrations of Ag29(BDT)12(TPP)43− clusters.
  • Fig. S11. Kinetic study of isotopic exchange in Ag29(BDT)12(TPP)43− clusters at different molar ratios of mixing.
  • Fig. S12. Time-dependent study of reaction between 107Ag29(BDT)12(TPP)43− and 109Ag29(BDT)12(TPP)43− at various molar ratios.
  • Fig. S13. Molecular docking studies.
  • Table S1. Abundance of 107Ag in product = {x/(x + y)} × 100 and 109Ag in product = {y/(x + y)} × 100.
  • Table S2. Table showing ZPE and Gibbs free energy (G) values of the isotopic clusters.

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