Figure 1
Arrangement of [Yb(DMSO)8]3+, [PbBr3]2− and free Br− anions in the precursor crystal, with displacement ellipsoids at the 50% probability level. The disordered DMSO molecule is omitted for clarity. Symmetry codes: (i) y, − x, z; (ii) − y, x, z; (iii) − x, − y, z; (iv) − x, − y, z. |