Crystallography Open Database

Information card for entry 1570625

Preview

Coordinates	1570625.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C18 H19 N0.5
Calculated formula	C18 H19 N0.5
Title of publication	Direct synthesis of spirobifluorenes by formal dehydrative coupling of biaryls and fluorenones.
Authors of publication	Kato, Yugo; Nishimura, Kazutoshi; Nishii, Yuji; Hirano, Koji
Journal of publication	Chemical science
Year of publication	2024
Journal volume	15
Journal issue	6
Pages of publication	2112 - 2117
a	15.0249 ± 0.0002 Å
b	11.6534 ± 0.0001 Å
c	16.3566 ± 0.0002 Å
α	90°
β	97.312 ± 0.001°
γ	90°
Cell volume	2840.61 ± 0.06 Å³
Cell temperature	263 ± 2 K
Ambient diffraction temperature	263 ± 2 K
Number of distinct elements	3
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	0.0581
Residual factor for significantly intense reflections	0.053
Weighted residual factors for significantly intense reflections	0.1437
Weighted residual factors for all reflections included in the refinement	0.15
Goodness-of-fit parameter for all reflections included in the refinement	1.061
Diffraction radiation probe	x-ray
Diffraction radiation wavelength	1.54184 Å
Diffraction radiation type	CuKα
Has coordinates	Yes
Has disorder	Yes
Has F_obs	No

Version history

Revision	Date	Message	Files
290122 (current)	2024-03-04	cif/ Updating files of 1570621, 1570622, 1570623, 1570624, 1570625, 1570626, 1570627, 1570628, 1570629 Original log message: Adding full bibliography for 1570621--1570629.cif.	1570625.cif
288613	2024-01-03	cif/ Adding structures of 1570621, 1570622, 1570623, 1570624, 1570625, 1570626, 1570627, 1570628, 1570629 via cif-deposit CGI script.	1570625.cif