Crystallography Open Database

Information card for entry 2105816

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Structure parameters

Formula	Al28 Si20 U16
Calculated formula	Al7 Si5 U4
Title of publication	New ordered phase in the quasi-binary UAl~3~‒USi~3~ system
Authors of publication	Rafailov, Gennady; Dahan, Isaac; Meshi, Louisa
Journal of publication	Acta Crystallographica Section B
Year of publication	2014
Journal volume	70
Journal issue	3
Pages of publication	580 - 585
a	8.3471 ± 0.001 Å
b	8.3471 ± 0.001 Å
c	16.809 ± 0.006 Å
α	90°
β	90°
γ	90°
Cell volume	1171.2 ± 0.5 Å³
Ambient diffraction temperature	293 ± 2 K
Number of distinct elements	3
Space group number	139
Hermann-Mauguin space group symbol	I 4/m m m
Hall space group symbol	-I 4 2
Residual factor for all reflections	0.0332
Residual factor for significantly intense reflections	0.0321
Weighted residual factors for significantly intense reflections	0.1459
Weighted residual factors for all reflections included in the refinement	0.1899
Goodness-of-fit parameter for all reflections included in the refinement	2.034
Diffraction radiation wavelength	1.5406 Å
Has coordinates	Yes
Has disorder	No
Has F_obs	Yes

Version history

Revision	Date	Message	Files
181877 (current)	2016-04-06	hkl/2/10/ (antanas@echidna) Adding IUCr specific svn headers to multiple entries in subrange 2/10/58.	2105816.cif 2105816.hkl
180916	2016-04-02	hkl/2/10/ (antanas@echidna) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/10/58.	2105816.cif 2105816.hkl
176768	2016-02-20	cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/10.	2105816.cif 2105816.hkl
115929	2014-06-06	cif/ Updating files of 2105816 Original log message: Adding full bibliography for 2105816.cif.	2105816.cif 2105816.hkl
114535	2014-05-25	cif/ hkl/ Adding structures of 2105816 via cif-deposit CGI script.	2105816.cif 2105816.hkl