Crystallography Open Database

Information card for entry 1008544

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Structure parameters

Chemical name	Praseodymium manganese silicide (1/2/2)
Formula	Mn2 Pr Si2
Calculated formula	Mn2 Pr Si2
Title of publication	Magnetic structures of PrMn~2~Si~2~ and NdMn~2~Si~2~ from neutron diffraction studies
Authors of publication	Welter, R; Venturini, G; Fruchart, D; Malaman, B
Journal of publication	Journal of Alloys Compd.
Year of publication	1993
Journal volume	191
Pages of publication	263 - 270
a	4.02 ± 0.003 Å
b	4.02 ± 0.003 Å
c	10.548 ± 0.007 Å
α	90°
β	90°
γ	90°
Cell volume	170.5 Å³
Number of distinct elements	3
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	0.017
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.	1008544.cif
120071	2014-07-11	Adding DOIs to range 1 structures.	1008544.cif
35911	2012-02-28	cif/ Reorganising ranges 1, 3, 5, 6 and 8 into a prefix-directory tree.	1008544.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.	1008544.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/'	1008544.cif
14	2008-01-14	Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files.	1008544.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.	1008544.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)	1008544.cif