Figure 1
The principal building units in the structure of the title compound with the atom-labelling scheme. Displacement ellipsoids are drawn at the 50% probability level. [Symmetry codes: (i) x, −y, z; (ii) x, y − 1, z; (iii) −x + 1, −y, −z + 1; (iv) −x + 1, y, −z + 1; (v) −x + , −y + , −z + 1; (vi) x + , −y + , z; (vii) x + , y − , z; (viii) −x + , −y + , −z + 2; (ix) −x + , −y − , −z + 2; (x) −x + , y − , −z + 2; (xi) x, −y + 1, z.] |