Figure 4
The layer of potassium cations and their coordination arrangement. The minor disordered components of K3 and K4 atoms (K3A and K4B) are omitted for clarity. [Symmetry codes: (i) x − , −y + , −z + 1; (iii) x − , y, −z + ; (vi) x, −y + , z + ; (vii) x + , −y + , −z + 1; (x) −x + 1, y + , −z + ; (xi) −x + , y + , −z; (xii) −x + , y + , z; (xiii) x + 1, −y + 1, −z + 1; (xiv) −x + , −y + 1, z + ]. |