Figure 1
A view of the asymmetric unit of (I), showing the atom-numbering scheme and displacement ellipsoids drawn at the 50% probability level. [Symmetry codes: (i) −x + 1, y, −z + ; (ii) −x + 1, −y, −z + 1; (iii) x − , y + , z − 1; (iv) −x + , −y + , −z.] |