Figure 1
The crystal structure of (I) with labeling and displacement ellipsoids drawn at the 50% probability level. Symmetry codes for the generation of equivalent atoms: (i) −x + 1, y, z; (ii) x, y + , −z + ; (iii) −x + , y, −z + ; (iv) x − , y, −z + ; (v) x + , y, −z + . |