Crystallography Open Database

Information card for entry 1010283

Preview

Coordinates	1010283.cif
External links	AMCSD

Structure parameters

Chemical name	Tungsten silicide (1/2)
Formula	Si2 W
Calculated formula	Si2 W
Title of publication	Ueber die Kristallstruktur von Mo Si~2~ und W Si~2~
Authors of publication	Zachariasen, W H
Journal of publication	Zeitschrift fuer Physikalische Chemie (Leipzig)
Year of publication	1927
Journal volume	128
Pages of publication	39 - 48
a	3.212 ± 0.005 Å
b	3.212 ± 0.005 Å
c	7.88 ± 0.005 Å
α	90°
β	90°
γ	90°
Cell volume	81.3 Å³
Number of distinct elements	2
Space group number	139
Hermann-Mauguin space group symbol	I 4/m m m
Hall space group symbol	-I 4 2
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.	1010283.cif
35911	2012-02-28	cif/ Reorganising ranges 1, 3, 5, 6 and 8 into a prefix-directory tree.	1010283.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.	1010283.cif
720	2009-05-13	cod/cif/: Adding loop_ token in front of the _publ_author_name tag in all COD entries where _publ_author_name was not in a loop (this tag is loop-mandatory).	1010283.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/'	1010283.cif
14	2008-01-14	Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files.	1010283.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.	1010283.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)	1010283.cif