Crystallography Open Database

Information card for entry 7235516

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Coordinates	7235516.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C40 H38 N4 O0.5
Calculated formula	C40 H38 N4 O0.5
Title of publication	Acid-induced formation of hydrogen-bonded double helix based on chiral polyphenyl-bridged bis(2,2′-bipyridine) ligands
Authors of publication	Sham, Kiu-Chor; Yee, Chi-Chung; Pan, Yi; Lau, Kai-Chung; Yiu, Shek-Man; Kwong, Hoi-Lun
Journal of publication	RSC Adv.
Year of publication	2014
Journal volume	4
Journal issue	28
Pages of publication	14513
a	10.0224 ± 0.0004 Å
b	13.5194 ± 0.0006 Å
c	24.2193 ± 0.0011 Å
α	90°
β	90°
γ	90°
Cell volume	3281.6 ± 0.2 Å³
Cell temperature	293 ± 2 K
Ambient diffraction temperature	293 ± 2 K
Number of distinct elements	4
Space group number	19
Hermann-Mauguin space group symbol	P 21 21 21
Hall space group symbol	P 2ac 2ab
Residual factor for all reflections	0.0649
Residual factor for significantly intense reflections	0.04
Weighted residual factors for significantly intense reflections	0.0804
Weighted residual factors for all reflections included in the refinement	0.0846
Goodness-of-fit parameter for all reflections included in the refinement	0.989
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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