Crystallography Open Database

Information card for entry 7233524

Preview

Coordinates	7233524.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C20 H26 F N3 O6
Calculated formula	C20 H23 F N3 O6
Title of publication	Polymorphism of levofloxacin: structure, properties and phase transformation
Authors of publication	Wei, Ning; Jia, Lina; Shang, Zeren; Gong, Junbo; Wu, Songgu; Wang, Jingkang; Tang, Weiwei
Journal of publication	CrystEngComm
Year of publication	2019
Journal volume	21
Journal issue	41
Pages of publication	6196
a	17.353 ± 0.004 Å
b	6.784 ± 0.003 Å
c	18.68 ± 0.006 Å
α	90°
β	105.31 ± 0.03°
γ	90°
Cell volume	2121 ± 1.3 Å³
Cell temperature	113 ± 2 K
Ambient diffraction temperature	113.15 K
Number of distinct elements	5
Space group number	5
Hermann-Mauguin space group symbol	C 1 2 1
Hall space group symbol	C 2y
Residual factor for all reflections	0.0983
Residual factor for significantly intense reflections	0.0888
Weighted residual factors for significantly intense reflections	0.2529
Weighted residual factors for all reflections included in the refinement	0.2662
Goodness-of-fit parameter for all reflections included in the refinement	1.049
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	Yes
Has F_obs	No

Version history

Revision	Date	Message	Files
223511 (current)	2019-11-07	cif/ Updating files of 7233523, 7233524, 7233525 Original log message: Adding full bibliography for 7233523--7233525.cif.	7233524.cif
217803	2019-08-29	cif/ Adding structures of 7233523, 7233524, 7233525 via cif-deposit CGI script.	7233524.cif