Figure 1.

Molecular structure of [(Ph₃PCu)₄L]. Hydrogen atoms and co‐crystallized solvent molecules are omitted for clarity. Selected bond lengths [Å] and angles [°]: Cu1–P1 2.1888(6), Cu1–S2 2.3263(6), Cu1–S3 2.2984(6), Cu2–S5 2.2921(5); S3‐Cu1‐P1 113.24(2), S2‐Cu1‐S3 90.29(2), Cu1‐S3‐Cu2 126.82(2), S4‐Cu2‐S5 88.341(19), Cu2‐S5‐Cu3 148.08(2).19