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Figure 5
A comparison of two different types of twist in the terthio­phene fragment (see Comment); two symmetry-independent mol­ecules of (III)[link] are shown [(IIIA) with solid lines and (IIIB) with dashed lines] and the central rings were fitted on one another (Siemens, 1989BB18).

Journal logoSTRUCTURAL
CHEMISTRY
ISSN: 2053-2296
Volume 63| Part 7| June 2007| Pages o400-o404
doi:10.1107/S0108270107024699
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