Figure 2
An ORTEP (Farrugia, 1999) view showing the fourfold coordination of the Na atoms. Atoms not involved in the coordination environment, except for isopropyl atom C2, have been omitted for clarity. [Symmetry codes: (i) −x + 1, −y + 1, −z + 1; (ii) x − 1, y, z; (iii) x − , −y + , −z + 1.] |