Crystallography Open Database

Information card for entry 2002547

2002546 << 2002547 >> 2002548

Preview

Coordinates	2002547.cif
Original paper (by DOI)	HTML

Structure parameters

Chemical name	Potassium copper tritantalum oxide
Formula	Cu K O9 Ta3
Calculated formula	Cu K O9 Ta3
Title of publication	Ein Beitrag ueber K Cu Ta3 O9
Authors of publication	Harneit, O; Mueller-Buschbaum, Hk
Journal of publication	Journal of Alloys Compd.
Year of publication	1992
Journal volume	184
Pages of publication	L21 - L25
a	8.85 ± 0.009 Å
b	10.144 ± 0.003 Å
c	7.629 ± 0.003 Å
α	90°
β	90°
γ	90°
Cell volume	684.9 Å³
Number of distinct elements	4
Space group number	30
Hermann-Mauguin space group symbol	P n c 2
Hall space group symbol	P 2 -2bc
Residual factor for all reflections	0.045
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.	2002547.cif
120072	2014-07-11	Adding DOIs to range 2 structures.	2002547.cif
26848	2011-09-28	cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree.	2002547.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.	2002547.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/'	2002547.cif
14	2008-01-14	Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files.	2002547.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.	2002547.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)	2002547.cif