Crystallography Open Database

Information card for entry 4027057

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Structure parameters

Formula	C19 H34 S2 Si4
Calculated formula	C19 H34 S2 Si4
SMILES	[Si]1(C)(C)c2c(c3c1sc([Si](C)(C)C)c3)c([Si](C)(C)C)sc2[Si](C)(C)C
Title of publication	Synthesis of Dithieno[2,3-b:4',3'-d]siloles and Their Selective Bromination
Authors of publication	Jincan Zhao; Dongfang Qiu; Jianwu Shi; Hua Wang
Journal of publication	Journal of Organic Chemistry
Year of publication	2012
Journal volume	77
Pages of publication	2929 - 2934
a	21.037 ± 0.005 Å
b	11.731 ± 0.003 Å
c	10.746 ± 0.003 Å
α	90°
β	92.84 ± 0.004°
γ	90°
Cell volume	2648.7 ± 1.2 Å³
Cell temperature	296 ± 2 K
Ambient diffraction temperature	296 ± 2 K
Number of distinct elements	4
Space group number	14
Hermann-Mauguin space group symbol	P 1 21/c 1
Hall space group symbol	-P 2ybc
Residual factor for all reflections	0.0452
Residual factor for significantly intense reflections	0.0358
Weighted residual factors for significantly intense reflections	0.1026
Weighted residual factors for all reflections included in the refinement	0.1085
Goodness-of-fit parameter for all reflections included in the refinement	1.005
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
301812 (current)	2025-08-19	Add cross-references to PubChem compounds in COD range 4/02/ Each referenced PubChem compound corresponds to the full crystal structure.	4027057.cif
178449	2016-03-21	cif/4/02/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 4/02/70.	4027057.cif
81125	2013-04-14	cif/ Adding structures of 4027057 via cif-deposit CGI script.	4027057.cif