Figure 3
Extension of the centrosymmetric units of (I) along the [110] direction. [Symmetry codes: (i) x, −y + , z; (ii) −x + 1, −y + 1, −z + 1; (iii) −x + 1, y + , −z + 1; (iv) x, −y + , z; (v) −x + 1, y − , −z + 1; (vi) x, y + 1, z; (vii) −x + 1, −y + 2, −z + 1.] |