5-(4,5-Ethyl­enedithio-1,3-dithiol-2-yl­idene)-1,3,4,6-tetra­thia­penta­len-2-one (EDTO–TTP) and 5-[4,5-(ethene-1,2-di­yldithio)-1,3-dithiol-2-yl­idene]-1,3,4,6-tetra­thia­penta­len-2-one (VDTO–TTP)

Chen, H.-F.; Fang, Q.; Yu, W.-T.; Batsanov, A.S.; Howard, J.A.K.

doi:10.1107/S0108270109011470

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

IUCr IT WDC

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Figure 4
A view, along the a axis, of the crystal structure of (I)

. Dashed lines denote intermolecular hydrogen bonds. [Symmetry codes: (i) −x + $[{1\over 2}]$ , y − $[{1\over 2}]$ , −z + $[{3\over 2}]$ ; (ii) −x + 1, −y + 1, −z + 2; (iii) −x + 1, −y + 1, −z + 1; (iv) −x + $[{3\over 2}]$ , y − $[{1\over 2}]$ , −z + $[{3\over 2}]$ .]

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 65| Part 5| April 2009| Pages o198-o201

doi:10.1107/S0108270109011470

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