Geometry and bond-length alternation in nonlinear optical materials. III. Structural parameters of two chromophores containing aromatizable donors

Gainsford, G.J.; Bhuiyan, M.D.H.; Kay, A.J.

doi:10.1107/S0108270108033404

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 4
A partial packing diagram of the cell of (II)

, viewed approximately down the a axis, showing key intermolecular interactions. For clarity, only H atoms involved in hydrogen bonds (dashed lines) and disordered atom set A are pictured. All labelled contact atoms and other atoms are shown in ball and stick forms, respectively (see Table 2

). [Symmetry codes: (i) x − 1, y + 1, z; (ii) $[{1\over 2}]$ + x, $[{1\over 2}]$ − y, $[{1\over 2}]$ + z; (iii) $[{3\over 2}]$ − x, $[{1\over 2}]$ + y, $[{1\over 2}]$ − z.]

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 64| Part 11| October 2008| Pages o616-o619

doi:10.1107/S0108270108033404

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