Figure 3
The elemental dimeric unit in (II), showing the atom-numbering scheme. Displacement ellipsoids are drawn at the 30% probability level and H atoms have been omitted for clarity. [Symmetry codes: (i) −x + 1, y, −z + ; (ii) −x + 1, −y + 1, −z; (iii) x, −y + 1, z + ; (iv) −x + 1, −y + 1, −z + 1; (v) −x + 1, y, −z − .] |