Crystallography Open Database

Information card for entry 2312854

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Structure parameters

Common name	sodium aluminium difluorosulfate
Formula	Al F2 Na O4 S
Calculated formula	Al F2 Na O4 S
Title of publication	NaAl(SO<sub>4</sub>)F<sub>2</sub>: a single-layer two-dimensional perovskite.
Authors of publication	Le Bail, Armel; Lossius, Lorentz Petter; Finnestad, Jone
Journal of publication	Acta crystallographica. Section C, Structural chemistry
Year of publication	2025
Journal volume	81
Journal issue	6
a	4.9196 ± 0.0003 Å
b	4.9196 ± 0.0003 Å
c	17.8704 ± 0.0009 Å
α	90°
β	90°
γ	90°
Cell volume	432.51 ± 0.04 Å³
Cell temperature	293 K
Ambient diffraction temperature	293 K
Number of distinct elements	5
Space group number	138
Hermann-Mauguin space group symbol	P 42/n c m :2
Hall space group symbol	-P 4ac 2ac
Goodness-of-fit parameter for all reflections	3.269
Method of determination	powder diffraction
Diffraction radiation wavelength	1.5418 Å
Diffraction radiation type	CuKα
Has coordinates	Yes
Has disorder	No
Has F_obs	Yes

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