Crystallography Open Database

Information card for entry 7241831

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Coordinates	7241831.cif
Original paper (by DOI)	HTML

Structure parameters

Common name	claudetite I
Chemical name	arsenic(III) oxide
Formula	As2 O3
Calculated formula	As2 O3
Title of publication	High-pressure and low-temperature structural study of claudetite I, a monoclinic layered As2O3 polymorph
Authors of publication	Guńka, Piotr A.; Hanfland, Michael; Chen, Yu-Sheng; Zachara, Janusz
Journal of publication	CrystEngComm
Year of publication	2021
Journal volume	23
Journal issue	3
Pages of publication	638 - 644
a	4.6166 ± 0.0004 Å
b	11.5551 ± 0.0005 Å
c	4.0512 ± 0.00028 Å
α	90°
β	94.807 ± 0.003°
γ	90°
Cell volume	215.35 ± 0.03 Å³
Cell temperature	293 K
Ambient diffraction temperature	293 K
Cell measurement pressure	25270000 ± 50000 kPa
Ambient diffracton pressure	25270000 ± 50000 kPa
Number of distinct elements	2
Space group number	14
Hermann-Mauguin space group symbol	P 1 21/n 1
Hall space group symbol	-P 2yn
Weighted residual factors for significantly intense reflections	0.01588
RFsqd	0.04166
Goodness-of-fit parameter for all reflections	0.477
Method of determination	powder diffraction
Diffraction radiation probe	x-ray
Diffraction radiation wavelength	0.41421 Å
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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