Crystallography Open Database

Information card for entry 2238357

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Structure parameters

Chemical name	Heptasodium trialuminium tetrakis(diarsenate)
Formula	Al3 As8 Na7 O28
Calculated formula	Al3 As8 Na7 O28
Title of publication	Na~7~Al~3~(As~2~O~7~)~4~
Authors of publication	Fakhar Bourguiba, Noura; Driss, Ahmed
Journal of publication	Acta Crystallographica Section E
Year of publication	2013
Journal volume	69
Journal issue	8
Pages of publication	i53
a	9.8 ± 0.001 Å
b	8.468 ± 0.001 Å
c	28.637 ± 0.002 Å
α	90°
β	94.14 ± 0.01°
γ	90°
Cell volume	2370.3 ± 0.4 Å³
Cell temperature	298 ± 2 K
Ambient diffraction temperature	298 ± 2 K
Number of distinct elements	4
Space group number	15
Hermann-Mauguin space group symbol	C 1 2/c 1
Hall space group symbol	-C 2yc
Residual factor for all reflections	0.0496
Residual factor for significantly intense reflections	0.0336
Weighted residual factors for significantly intense reflections	0.0791
Weighted residual factors for all reflections included in the refinement	0.0845
Goodness-of-fit parameter for all reflections included in the refinement	1.1
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	Yes

Version history

Revision	Date	Message	Files
181305 (current)	2016-04-03	hkl/2/23/ (antanas@echidna) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/23/83.	2238357.cif 2238357.hkl
176798	2016-02-21	cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/23.	2238357.cif 2238357.hkl
89416	2013-10-25	cif/ (saulius@koala.ibt.lt) Adding links pointing to FOBS data to the recently deposited structures from IUCr.	2238357.cif 2238357.hkl
89414	2013-10-24	cod/ (saulius@koala.ibt.lt) Adding FOBS data for the recently deposited IUCr structures.	2238357.cif 2238357.hkl
88199	2013-09-04	cif/ Adding structures of 2238357 via cif-deposit CGI script.	2238357.cif