Communications
solved by direct methods using SHELXTL. All non-hydrogen
atoms were refined anisotropically. Hydrogen atoms were
included in idealized positions and not refined. Intensities
were corrected for absorption. CCDC-247498 contains the
supplementary crystallographic data for this paper. These data
retrieving.html (or from the Cambridge Crystallographic Data
Centre, 12 Union Road, Cambridge CB21EZ, UK; fax:
(+ 44)1223-336-033; or deposit@ccdc.cam.ac.uk).
more efficient charge transport. With the rich chemistry for
PDI functionalization available, these derivatives should
prove informative for elucidating structure–function relation-
ships in organic n-type electronics.
Received: July 15, 2004
Keywords: conducting materials · electron transport · perylenes ·
.
[9] See Supporting Information which includes: Experimental
details, TGA plots, thin film XRD data, SEM, and AFM
micrographs, redoxproperties of PDI derivatives, and details of
device fabrication/measurement.
semiconductors
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[8] Single crystals were grown by slow vacuum sublimation. Crystal
¯
size: 0.345 mm 0.106 mm 0.022 mm. Triclinic, P1, Z = 1. Cell
dimensions: a = 5.2320(14), b = 7.638(2), c = 18.819(5) ; a =
92.512(5), b = 95.247(5), g = 104.730(4)8, V= 722.5(3) 3,
2Vmax = 57.54, 1calcd = 1.849 gcmÀ3. Of 6655 reflections, 3370
were independent (Rint = 0.0967), 272 parameters, R1 = 0.0540
(for reflections with I > 2s(I)), wR2 = 0.1258 (for all reflections).
All diffraction measurements were made on a Bruker SMART
CCD diffractometer with graphite monochromated MoKa
radiation. Data were collected at 153(2) K and the structure
6366
ꢀ 2004 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim
Angew. Chem. Int. Ed. 2004, 43, 6363 –6366