Fig. 1: Total structures and anatomy of Cu25-(Ph)3P, Cu25-(p-FPh)3P, AuCu24-(Ph)3P and AuCu24-(p-FPh)3P.

Color code: orange, Cu; yellow, Au; green, F; violet, P; gray, C. The H atoms are omitted for clarity.
Color code: orange, Cu; yellow, Au; green, F; violet, P; gray, C. The H atoms are omitted for clarity.