Fig. 2. Molecular structure of complex 4 (one of two molecules from the asymmetric unit is shown) with thermal ellipsoids at the 30% probability level. Hydrogen atoms have been omitted for clarity. Selected bonds (Å) and angles (°): Ir2–C41 2.200(4), Ir2–C62 2.156(4), Ir2–C51 2.092(5), Ir2–P3 2.291(1), Ir2–P4 2.290(1), C41–C62 1.425(7), C41–Ir1–C51 164.0(2), P1–Ir–P2 160.05(5).
