Crystallography Open Database

Information card for entry 1547945

Preview

Coordinates	1547945.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C8 H24 O6 Si5
Calculated formula	C8 H24 O6 Si5
SMILES	[Si]12(O[Si](O[Si](O1)(C)C)(C)C)O[Si](O[Si](O2)(C)C)(C)C
Title of publication	High Molecular Weight Cyclic Polysiloxane from Organocatalytic Zwitterionic Polymerization of Constrained Spirocyclosiloxanes
Authors of publication	Wu, Chunyan; Yu, Jianyi; li, qiaosheng; Liu, Yuzhou
Journal of publication	Polymer Chemistry
Year of publication	2017
a	10.043 ± 0.005 Å
b	18.838 ± 0.009 Å
c	11.15 ± 0.005 Å
α	90°
β	113.174 ± 0.006°
γ	90°
Cell volume	1939.3 ± 1.6 Å³
Cell temperature	200 ± 2 K
Ambient diffraction temperature	200 ± 2 K
Number of distinct elements	4
Space group number	14
Hermann-Mauguin space group symbol	P 1 21/n 1
Hall space group symbol	-P 2yn
Residual factor for all reflections	0.1533
Residual factor for significantly intense reflections	0.0823
Weighted residual factors for significantly intense reflections	0.1789
Weighted residual factors for all reflections included in the refinement	0.2127
Goodness-of-fit parameter for all reflections included in the refinement	1.019
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
202999 (current)	2017-11-09	cif/ Adding structures of 1547945 via cif-deposit CGI script.	1547945.cif