Crystallography Open Database

Information card for entry 7232771

Preview

Coordinates	7232771.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C26 H40 N10 O9
Calculated formula	C26 H40 N10 O9
Title of publication	Characterization of drug‒drug salt forms of metformin and aspirin with improved physicochemical properties
Authors of publication	Zhou, Wen-Xiu; Zhao, Hong-Wei; Chen, Huan-Huan; Zhang, Zai-Yong; Chen, Dong-Ying
Journal of publication	CrystEngComm
Year of publication	2019
Journal volume	21
Journal issue	25
Pages of publication	3770
a	9.0858 ± 0.0009 Å
b	11.9718 ± 0.0012 Å
c	16.5784 ± 0.0017 Å
α	69.9 ± 0.001°
β	75.107 ± 0.002°
γ	67.877 ± 0.003°
Cell volume	1551.8 ± 0.3 Å³
Cell temperature	205 ± 2 K
Ambient diffraction temperature	205 K
Number of distinct elements	4
Space group number	2
Hermann-Mauguin space group symbol	P -1
Hall space group symbol	-P 1
Residual factor for all reflections	0.1049
Residual factor for significantly intense reflections	0.0535
Weighted residual factors for significantly intense reflections	0.1125
Weighted residual factors for all reflections included in the refinement	0.1369
Goodness-of-fit parameter for all reflections included in the refinement	0.962
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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