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