Crystallography Open Database

Information card for entry 1551744

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Structure parameters

Formula	C24 H36 O8 Si3
Calculated formula	C24 H36 O8 Si3
SMILES	[Si](O[Si](O[Si](C)(C)[C@H]1C[C@H]2C[C@@H]1[C@@H]1[C@H]2C(=O)OC1=O)(C)C)(C)(C)[C@H]1C[C@H]2C[C@@H]1[C@@H]1[C@H]2C(=O)OC1=O.[Si](O[Si](O[Si](C)(C)[C@@H]1C[C@@H]2C[C@H]1[C@H]1[C@@H]2C(=O)OC1=O)(C)C)(C)(C)[C@@H]1C[C@@H]2C[C@H]1[C@H]1[C@@H]2C(=O)OC1=O
Title of publication	Synthesis and Crystal Structure of Trisiloxane-containing Alicyclic Tetracarboxylic Dianhydride
Authors of publication	KIKUCHI, Tohru
Journal of publication	X-ray Structure Analysis Online
Year of publication	2011
Journal volume	27
Pages of publication	57
a	14.033 ± 0.004 Å
b	15.602 ± 0.005 Å
c	7.603 ± 0.004 Å
α	101.72 ± 0.03°
β	105.19 ± 0.03°
γ	64.82 ± 0.02°
Cell volume	1445.8 ± 1 Å³
Cell temperature	299.1 K
Ambient diffraction temperature	299.1 K
Number of distinct elements	4
Space group number	2
Hermann-Mauguin space group symbol	P -1
Hall space group symbol	-P 1
Residual factor for significantly intense reflections	0.053
Weighted residual factors for all reflections included in the refinement	0.03
Goodness-of-fit parameter for all reflections included in the refinement	3.849
Diffraction radiation wavelength	1.5418 Å
Diffraction radiation type	CuKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
301780 (current)	2025-08-19	Add cross-references to PubChem compounds in COD range 1/55 Each referenced PubChem compound corresponds to the full crystal structure.	1551744.cif
216356	2019-06-20	cif/ Adding structures of 1551744 via cif-deposit CGI script.	1551744.cif