Crystallography Open Database

Information card for entry 7050505

Preview

Coordinates	7050505.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C20 H32 O2 Si4
Calculated formula	C20 H32 O2 Si4
Title of publication	Siloxa-bridged-cyclophanes featuring benzene, thiophene and pyridine units
Authors of publication	Audrey Moores; Christian Defieber; Nicolas Mézailles; Nicole Maigrot; Louis Ricard; Pascal Le Floch
Journal of publication	New J. Chem.
Year of publication	2003
Journal volume	27
Journal issue	6
Pages of publication	994 - 999
a	8.7122 ± 0.0002 Å
b	12.4992 ± 0.0002 Å
c	12.9229 ± 0.0003 Å
α	63.927 ± 0.001°
β	71.742 ± 0.001°
γ	73.141 ± 0.001°
Cell volume	1181.11 ± 0.04 Å³
Cell temperature	150 ± 1 K
Ambient diffraction temperature	150 ± 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 all reflections	0.0361
Residual factor for significantly intense reflections	0.0317
Weighted residual factors for significantly intense reflections	0.0949
Weighted residual factors for all reflections included in the refinement	0.099
Goodness-of-fit parameter for all reflections included in the refinement	1.034
Diffraction radiation wavelength	0.71069 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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