Crystallography Open Database

Information card for entry 7243378

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Coordinates	7243378.cif
Original paper (by DOI)	HTML

Structure parameters

Chemical name	N,N-dimethylurea 3,5-dinitrobenzoic acid 2:2
Formula	C20 H24 N8 O14
Calculated formula	C20 H24 N8 O14
Title of publication	A quantum crystallographic approach to short hydrogen bonds.
Authors of publication	Saunders, Lucy K.; Pallipurath, Anuradha R.; Gutmann, Matthias J.; Nowell, Harriott; Zhang, Ningjin; Allan, David R.
Journal of publication	CrystEngComm
Year of publication	2021
Journal volume	23
Journal issue	35
Pages of publication	6180 - 6190
a	28.3783 ± 0.0001 Å
b	6.0988 ± 0.0003 Å
c	29.7998 ± 0.0001 Å
α	90°
β	92.511 ± 0.0004°
γ	90°
Cell volume	5152.6 ± 0.3 Å³
Cell temperature	100 ± 2 K
Ambient diffraction temperature	100 ± 2 K
Number of distinct elements	4
Space group number	15
Hermann-Mauguin space group symbol	C 1 2/c 1
Hall space group symbol	-C 2yc
Residual factor for all reflections	0.054
Residual factor for significantly intense reflections	0.025
Weighted residual factors for all reflections included in the refinement	0.053
RFsqd	0.025
Goodness-of-fit parameter for all reflections included in the refinement	1.028
Diffraction radiation wavelength	0.6889 Å
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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