Crystallography Open Database

Information card for entry 1001731

Preview

Coordinates	1001731.cif

Structure parameters

Chemical name	Diammonium oxovanadium(IV) vanadophosphate(V)
Formula	H8 N2 O8 P V2
Calculated formula	H10 N2 O8 P1.02 V1.98
Title of publication	(N H4)2 (V O) (V P) O7, a layered structure comprising tetrahedral VP O7 groups
Authors of publication	Boudin, S; Grandin, A; Labbe, P; Raveau, B
Journal of publication	Acta Crystallographica C (39,1983-)
Year of publication	1996
Journal volume	52
Pages of publication	2668 - 2670
a	8.6233 ± 0.0006 Å
b	8.6233 ± 0.0006 Å
c	5.6384 ± 0.0007 Å
α	90°
β	90°
γ	90°
Cell volume	419.3 Å³
Number of distinct elements	5
Space group number	100
Hermann-Mauguin space group symbol	P 4 b m
Hall space group symbol	P 4 -2ab
Residual factor for all reflections	0.046
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
130149 (current)	2015-01-27	cod/ (saulius@kolibris) Deriving Hall space group symbols for 12003 CIFs using the 'cif_filter --estimate-spacegroup' command.	1001731.cif
35911	2012-02-28	cif/ Reorganising ranges 1, 3, 5, 6 and 8 into a prefix-directory tree.	1001731.cif
966	2010-01-30	cif/ Adding _cod_database_code tags to all COD entries. Adding tag description to the cif_cod.dic dictionary so that COD entries can be validated.	1001731.cif
19	2008-01-26	Changing all end-of-line codes from DOS style to UNIX style in all COD CIF files, for more convenient processing: In the cod/cif/ directory: ff \*.cif \| xargs perl -i -pe 's/\r\n/\n/'	1001731.cif
14	2008-01-14	Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files.	1001731.cif
13	2008-01-13	Setting the svn:keywords property to "Author Date Revision URL Id" for all CIF files in the cod/cif directory.	1001731.cif
1	2007-11-30	Adding all .cif files from the COD, downloaded in a Cod.zip file on 2007.02.07 (and the same Cod.zip is downloadable today, on 2007.11.29)	1001731.cif