Figure 3
The [3+5]-coordination of the two Pb2+ ions; dashed bonds are longer than 2.52 Å. Displacement ellipsoids are shown at the 50% probability level. [Symmetry codes: (i) x + 1, y, z; (ii) x + 1, −y + , z + ; (iii) −x + 2, −y, −z + 2; (vi) x, −y + , z + ; (vii) x, −y + , z − ; (ix) −x + 1, −y, −z + 1; (x) −x + 2, −y, −z + 1; (xi) x − 1, −y + , z + .] |