Science Advances

This PDF file includes:

• Fig. S1. UV-vis, TGA, XPS, IR, ¹H NMR, and EPR results of nanoclusters.
• Fig. S2. Packing mode of nanoclusters.
• Fig. S3. ESI-MS details of Pt₁Ag₂₈(SR)₂₀ and Pt₁Ag₂₈(SR)₁₈(DO-SR)₂.
• Fig. S4. ESI-MS of Pt₁Ag₂₈(SR)₂₀ and Pt₁Ag₂₈(SR)₁₈(H¹⁸O-SR)₂.
• Fig. S5. ESI-MS of the synthetic procedure.
• Fig. S6. NMR signals of nanoclusters.
• Fig. S7. UV-vis and ESI-MS results of Pt₁Ag₂₈(SR)₁₈(PPh₃)₄.
• Table S1. Atom ratio of Pt and Ag in nanoclusters.
• Table S2. Comparison of bond lengths in nanoclusters.
• Table S3. Crystal data and structure refinement for nanoclusters.

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