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Figure 2 Part of the crystal structure of (I), showing the formation of (8), (8) and (12) centrosymmetric rings along [001]. Symmetry codes: (i) −1 − x, 2 − y, 1 − z; (ii) −2 − x, 1 − y, 1 − z. |
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Figure 2 Part of the crystal structure of (I), showing the formation of (8), (8) and (12) centrosymmetric rings along [001]. Symmetry codes: (i) −1 − x, 2 − y, 1 − z; (ii) −2 − x, 1 − y, 1 − z. |