Crystallography Open Database

Information card for entry 2022637

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Structure parameters

Formula	C20 H22 F2 N2 O4
Calculated formula	C20 H22 F2 N2 O4
SMILES	C12(CCCCC1)OO[C@H]([C@H](Nc1c(cccc1)F)OO2)Nc1c(cccc1)F.C12(CCCCC1)OO[C@@H]([C@@H](Nc1c(cccc1)F)OO2)Nc1c(cccc1)F
Title of publication	Twist-chair conformation of the tetraoxepane ring remains unchanged in tetraoxaspirododecane diamines
Authors of publication	Khalilov, Leonard M.; Mescheryakova, Ekaterina S.; Bikmukhametov, Kamil Sh.; Makhmudiyarova, Natalia N.; Shangaraev, Kamil R.; Tulyabaev, Arthur R.
Journal of publication	Acta Crystallographica, Section C: Structural Chemistry
Year of publication	2020
Journal volume	76
Journal issue	3
Pages of publication	276 - 286
a	18.9061 ± 0.0006 Å
b	11.4711 ± 0.0004 Å
c	8.7831 ± 0.0003 Å
α	90°
β	99.134 ± 0.003°
γ	90°
Cell volume	1880.67 ± 0.11 Å³
Cell temperature	293 ± 2 K
Ambient diffraction temperature	293 ± 2 K
Number of distinct elements	5
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	0.0985
Residual factor for significantly intense reflections	0.0544
Weighted residual factors for significantly intense reflections	0.1316
Weighted residual factors for all reflections included in the refinement	0.162
Goodness-of-fit parameter for all reflections included in the refinement	1.031
Diffraction radiation probe	x-ray
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	Yes

Version history

Revision	Date	Message	Files
276702 (current)	2022-07-07	cif/ hkl/ Adding structures of 2022637 via cif-deposit CGI script.	2022637.cif 2022637.hkl