Figure 5
The coordination environment of (a) the K1, (b) the K2 and (c) the K3 cation in (III). Disordered atoms O31C and O32C in (III) have been omitted for clarity. [Symmetry codes: (xii) x + , −y + , −z + 1; (xiii) −x + , y + , −z + ; (xv) −x + 1, y, −z + ; (xvi) x, −y + 1, z + .] |