Figure 3
Part of the crystal structure of (I)[link], showing the formation of the two-dimensional framework with fused R22(8) (denoted A), R32(10) (denoted B) and R33(15) (denoted C) rings. Dashed lines indicate hydrogen bonds. [Symmetry codes: (i) x + 1, -y + [{3\over 2}], z - [{1\over 2}]; (ii) x - 1, y, z; (iii) x - 1, -y + [{3\over 2}], z + [{1\over 2}]; (iv) x, -y + [{3\over 2}], z + [{1\over 2}].]  [article HTML]

© International Union of Crystallography 2012