Crystallography Open Database

Information card for entry 1008088

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Structure parameters

Chemical name	BARIUM DILANTHANUM DIIRON(III) OXIDE
Formula	Ba Fe2 La2 O7
Calculated formula	Ba0.999 Fe2 La2.001 O7
Title of publication	Determination des structures de deux ferrite mixtes nouveaux de formule Ba La~2~ Fe~2~ O~7~ et Sr Tb~2~ Fe~2~ O~7~
Authors of publication	Samaras, D; Collomb, A; Joubert, J C
Journal of publication	Journal of Solid State Chemistry
Year of publication	1973
Journal volume	7
Pages of publication	337 - 348
a	3.9335 Å
b	3.9335 Å
c	20.853 Å
α	90°
β	90°
γ	90°
Cell volume	322.6 Å³
Number of distinct elements	4
Space group number	139
Hermann-Mauguin space group symbol	I 4/m m m
Hall space group symbol	-I 4 2
Residual factor for all reflections	0.039
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.	1008088.cif
120071	2014-07-11	Adding DOIs to range 1 structures.	1008088.cif
35911	2012-02-28	cif/ Reorganising ranges 1, 3, 5, 6 and 8 into a prefix-directory tree.	1008088.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.	1008088.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/'	1008088.cif
14	2008-01-14	Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files.	1008088.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.	1008088.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)	1008088.cif