Crystallography Open Database

Information card for entry 7241839

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Coordinates	7241839.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	4.6442 ± 0.0003 Å
b	11.6134 ± 0.0004 Å
c	4.07822 ± 0.00022 Å
α	90°
β	94.7902 ± 0.0027°
γ	90°
Cell volume	219.19 ± 0.02 Å³
Cell temperature	293 K
Ambient diffraction temperature	293 K
Cell measurement pressure	22760000 ± 50000 kPa
Ambient diffracton pressure	22760000 ± 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	0.0136
RFsqd	0.03647
Goodness-of-fit parameter for all reflections	0.39
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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