Crystallography Open Database

Information card for entry 1570626

Preview

Coordinates	1570626.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C52 H42
Calculated formula	C52 H42
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	12.0253 ± 0.0005 Å
b	14.285 ± 0.0008 Å
c	15.2395 ± 0.0006 Å
α	63.792 ± 0.005°
β	67.462 ± 0.004°
γ	77.789 ± 0.004°
Cell volume	2166.5 ± 0.2 Å³
Cell temperature	273 ± 2 K
Ambient diffraction temperature	273 ± 2 K
Number of distinct elements	2
Space group number	2
Hermann-Mauguin space group symbol	P -1
Hall space group symbol	-P 1
Residual factor for all reflections	0.0649
Residual factor for significantly intense reflections	0.0539
Weighted residual factors for significantly intense reflections	0.1612
Weighted residual factors for all reflections included in the refinement	0.1699
Goodness-of-fit parameter for all reflections included in the refinement	1.052
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.	1570626.cif
288613	2024-01-03	cif/ Adding structures of 1570621, 1570622, 1570623, 1570624, 1570625, 1570626, 1570627, 1570628, 1570629 via cif-deposit CGI script.	1570626.cif