Figure 4
The Pb⋯S interactions (dashed lines) in (Ib) , with distances of 3.506 (3) Å. The distance from atom Pb1 to the centroid of the C5–C10 ring of an adjacent molecule (also dashed lines) is 3.171 Å. [Symmetry codes: (i) −x + 1, −y + 2, −z + 1; (ii) x, y + 1, z.] |