Crystallography Open Database

Information card for entry 2022885

2022884 << 2022885 >> 2022886

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Coordinates	2022885.cif
Original paper (by DOI)	HTML

Structure parameters

Common name	Cesium Tetraiodide
Chemical name	dicesium octaiodide
Formula	Cs I4
Calculated formula	Cs I4
Title of publication	Deformation of polyiodides in Cs2I8 crystals at high pressure
Authors of publication	Poreba, Tomasz; Garbarino, Gaston; Comboni, Davide; Mezouar, Mohamed
Journal of publication	Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials
Year of publication	2021
Journal volume	77
Journal issue	6
Pages of publication	934 - 939
a	9.4109 ± 0.0011 Å
b	8.4696 ± 0.0001 Å
c	10.2258 ± 0.0003 Å
α	90°
β	115.972 ± 0.009°
γ	90°
Cell volume	732.75 ± 0.1 Å³
Cell temperature	296 ± 2 K
Ambient diffraction temperature	296 ± 2 K
Cell measurement pressure	4710000 kPa
Ambient diffracton pressure	4710000 kPa
Number of distinct elements	2
Space group number	14
Hermann-Mauguin space group symbol	P 1 21/c 1
Hall space group symbol	-P 2ybc
Residual factor for all reflections	0.0343
Residual factor for significantly intense reflections	0.0338
Weighted residual factors for significantly intense reflections	0.1318
Weighted residual factors for all reflections included in the refinement	0.1323
Goodness-of-fit parameter for all reflections included in the refinement	1.284
Diffraction radiation probe	x-ray
Diffraction radiation wavelength	0.41077 Å
Diffraction radiation type	synchrotron
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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