Crystallography Open Database

Information card for entry 3000013

Preview

No preview available: structure is on hold until 2013-12-24

Coordinates	Coordinates are not available: structure is on hold until 2013-12-24

Structure parameters

Chemical name	ChromiumPotassiumdiarsenate
Formula	As4 Cr1.34 K2 O14
Title of publication	Crystal structure of a (III/IV) chromium mixed valence potassium diarsenate: KCr~(2/3)~□~(1/3)~As~2~O~7~
Authors of publication	Habib Boughzala
Journal of publication	To be published in Acta Cryst. Section E
a	6.243 ± 0.003 Å
b	6.349 ± 0.003 Å
c	8.153 ± 0.004 Å
α	96.57 ± 0.02°
β	104.45 ± 0.03°
γ	103.08 ± 0.04°
Cell volume	299.8 ± 0.3 Å³
Cell temperature	293 ± 2 K
Ambient diffraction temperature	293 ± 2 K
Number of distinct elements	4
Hermann-Mauguin space group symbol	P -1
Hall space group symbol	-P 1
Residual factor for all reflections	0.0286
Residual factor for significantly intense reflections	0.0229
Weighted residual factors for significantly intense reflections	0.0575
Weighted residual factors for all reflections included in the refinement	0.0597
Goodness-of-fit parameter for all reflections included in the refinement	1.06
Diffraction radiation probe	x-ray
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	No
Has disorder	No
Has F_obs	No

Version history

Not available for prepublication material.