Figure 1
The coordination of the metal ions in (I). Displacement ellipsoids are drawn at the 50% probability level. [Symmetry codes: (i) −x + 1, −y + 1, −z + 1; (ii) x, −y + , z + ; (iii) −x + 1, y + , −z + ; (iv) −x + , y, z + ; (v) −x + , −y + , z.] |