Crystallography Open Database

Information card for entry 2300683

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Structure parameters

Formula	C8 H5 K0.992 O4
Calculated formula	C8 H5 K0.992 O4
Title of publication	Lateral deformations of a crystal of potassium acid phthalate in an external electric field
Authors of publication	Petrenko, Arsen; Novikova, Nataliya; Blagov, Alexander; Kulikov, Anton; Pisarevskii, Yury; Verin, Igor; Kovalchuk, Michail
Journal of publication	Journal of Applied Crystallography
Year of publication	2021
Journal volume	54
Journal issue	5
Pages of publication	1317 - 1326
a	9.6017 ± 0.0002 Å
b	13.3049 ± 0.0004 Å
c	6.4665 ± 0.0001 Å
α	90°
β	90°
γ	90°
Cell volume	826.09 ± 0.03 Å³
Cell temperature	295 K
Ambient diffraction temperature	295 K
Number of distinct elements	4
Space group number	29
Hermann-Mauguin space group symbol	P c a 21
Hall space group symbol	P 2c -2ac
Residual factor for all reflections	0.032
Residual factor for significantly intense reflections	0.0244
Weighted residual factors for significantly intense reflections	0.0232
Weighted residual factors for all reflections included in the refinement	0.0245
Goodness-of-fit parameter for significantly intense reflections	1.24
Goodness-of-fit parameter for all reflections included in the refinement	1.21
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

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