Crystallography Open Database

Information card for entry 1507426

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Structure parameters

Formula	C38 H42 Si2
Calculated formula	C38 H42 Si2
SMILES	[Si](C#Cc1c2cc3ccccc3cc2c(c2cc3ccccc3cc12)C#C[Si](C)(C)C(C)(C)C)(C)(C)C(C)(C)C
Title of publication	A Road Map to Stable, Soluble, Easily Crystallized Pentacene Derivatives
Authors of publication	Anthony, John E.; Eaton, David L.; Parkin, Sean R.
Journal of publication	Organic Letters
Year of publication	2002
Journal volume	4
Journal issue	1
Pages of publication	15
a	7.819 ± 0.0016 Å
b	13.569 ± 0.003 Å
c	16.508 ± 0.003 Å
α	70 ± 0.03°
β	85.08 ± 0.03°
γ	74.12 ± 0.03°
Cell volume	1582.9 ± 0.7 Å³
Cell temperature	173 ± 1 K
Ambient diffraction temperature	173 ± 1 K
Number of distinct elements	3
Space group number	2
Hermann-Mauguin space group symbol	P -1
Hall space group symbol	-P 1
Residual factor for all reflections	0.1135
Residual factor for significantly intense reflections	0.0664
Weighted residual factors for significantly intense reflections	0.139
Weighted residual factors for all reflections included in the refinement	0.1548
Goodness-of-fit parameter for all reflections included in the refinement	1.058
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
201954 (current)	2017-10-13	cif/ Marking COD entries in range 1 that are known to be related to ChemSpider entries using the _cod_related_entry data loop.	1507426.cif
176729	2016-02-18	cif/ (antanas@echidna.ibt.lt) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in range 1.	1507426.cif
91932	2013-12-28	cif/ (saulius@koala.ibt.lt) Adding DOIs that could be assigned unambiguously to the range 1 CIFs.	1507426.cif
53957	2012-04-20	cif/ Adding structures of 1507424, 1507425, 1507426, 1507427 via cif-deposit CGI script.	1507426.cif