Crystallography Open Database

Information card for entry 1001091

Preview

Coordinates	1001091.cif
External links	AMCSD

Structure parameters

Chemical name	Ditantalum chromium(II) oxide
Formula	Cr O6 Ta2
Calculated formula	Cr O6 Ta2
Title of publication	Structure cristalline et proprietes de l'oxyde Ta~2~ Cr O~6~
Authors of publication	Massard, P; Bernier, J C; Michel, A
Journal of publication	Annales de Chimie (Paris) (Vol=Year)
Year of publication	1971
Journal volume	1971
Pages of publication	41 - 52
a	4.745 Å
b	4.745 Å
c	9.305 Å
α	90°
β	90°
γ	90°
Cell volume	209.5 Å³
Number of distinct elements	3
Space group number	136
Hermann-Mauguin space group symbol	P 42/m n m
Hall space group symbol	-P 4n 2n
Residual factor for all reflections	0.05
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.	1001091.cif
35911	2012-02-28	cif/ Reorganising ranges 1, 3, 5, 6 and 8 into a prefix-directory tree.	1001091.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.	1001091.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/'	1001091.cif
14	2008-01-14	Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files.	1001091.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.	1001091.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)	1001091.cif