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Supplementary Materials

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  • Fig. S1. 1H NMR spectrum of Ag46Au24(StBu)32(BPh4)2 nanoclusters (single crystal dissolved in CD2Cl2).
  • Fig. S2. Typical TEM images and cluster size distributions of (a) Au25/CNT, (b) Ag44/CNT, (c) Ag32Au12/CNT, (d) Ag46Au24/CNT before reaction.
  • Fig. S3. Typical TEM images and cluster size distributions of (a) Au25/CNT, (b) Ag44/CNT, (c) Ag32Au12/CNT, (d) Ag46Au24/CNT after reaction.
  • Fig. S4. The digital photo of the Ag46Au24(StBu)32(BPh4)2 crystals.
  • Fig. S5. The UV-Vis spectra of (a) Au25(SC2H4Ph)18−(b)Ag44(SPhF2)304−; (c) Ag32Au12(SPhF2)4−; (d) Ag46Au24(StBu)32(BPh4)2 nanoclusters dissolved in dichloromethane solution.
  • Table S1. Crystal data and structure refinement for Ag46Au24(StBu)32(BPh4)2 nanoclusters.
  • Table S2. Atomic coordinates (× 104) and equivalent isotropic displacement parameters (Å2 × 103) for Ag46Au24(StBu)32(BPh4)2 (BPh4)2.
  • Table S3. Bond lengths (Å) and angles (°) for Ag46Au24(StBu)32(BPh4)2 nanoclusters.
  • Table S4. Anisotropic displacement parameters (Å2 × 103) for Ag46Au24(StBu)32(BPh4)2.

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