Crystallography Open Database

Information card for entry 1008216

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Structure parameters

Chemical name	Manganese niobate
Formula	Mn4 Nb2 O9
Calculated formula	Mn4 Nb2 O9
Title of publication	Etude de niobates et tantalates de metaux transition bivalents
Authors of publication	Bertaut, E F; Corliss, L; Forrat, F; Aleonard, R; Pauthenet, R
Journal of publication	Journal of Physics and Chemistry of Solids
Year of publication	1961
Journal volume	21
Pages of publication	234 - 251
a	5.335 Å
b	5.335 Å
c	14.32 Å
α	90°
β	90°
γ	120°
Cell volume	353 Å³
Number of distinct elements	3
Space group number	165
Hermann-Mauguin space group symbol	P -3 c 1
Hall space group symbol	-P 3 2"c
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.	1008216.cif
120071	2014-07-11	Adding DOIs to range 1 structures.	1008216.cif
35911	2012-02-28	cif/ Reorganising ranges 1, 3, 5, 6 and 8 into a prefix-directory tree.	1008216.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.	1008216.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/'	1008216.cif
14	2008-01-14	Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files.	1008216.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.	1008216.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)	1008216.cif