Crystallography Open Database

Information card for entry 2002857

2002856 << 2002857 >> 2002858

Preview

Coordinates	2002857.cif

Structure parameters

Chemical name	Strontium niobium oxide (6/34/91)
Formula	Nb34 O91 Sr6
Calculated formula	Nb34 O91.0014 Sr6
Title of publication	Zur Kenntnis eines Strontiumoxoniobats mit bronzeaehnlicher Struktur: Sr6 Nb34 O91
Authors of publication	Schueckel, K; Mueller-Buschbaum, Hk
Journal of publication	Revue de Chimie Minerale
Year of publication	1986
Journal volume	23
Pages of publication	154 - 161
a	37.088 ± 0.012 Å
b	37.088 ± 0.012 Å
c	3.95 ± 0.0008 Å
α	90°
β	90°
γ	90°
Cell volume	5433.3 Å³
Number of distinct elements	3
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	0.133
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.	2002857.cif
26848	2011-09-28	cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree.	2002857.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.	2002857.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/'	2002857.cif
14	2008-01-14	Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files.	2002857.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.	2002857.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)	2002857.cif