Crystallography Open Database

Information card for entry 1008537

Preview

Coordinates	1008537.cif
External links	AMCSD

Structure parameters

Chemical name	Sodium arsenide - $-alpha
Formula	As Na3
Calculated formula	As Na3
SMILES	[As-3].[Na+].[Na+].[Na+]
Title of publication	Phase transition of Na~3~As under pressure
Authors of publication	Beister, H J; Syassen, K; Klein, J
Journal of publication	Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-)
Year of publication	1990
Journal volume	45
Pages of publication	1388 - 1392
a	4.874 ± 0.008 Å
b	4.874 ± 0.008 Å
c	8.515 ± 0.02 Å
α	90°
β	90°
γ	120°
Cell volume	175.2 Å³
Number of distinct elements	2
Space group number	194
Hermann-Mauguin space group symbol	P 63/m m c
Hall space group symbol	-P 6c 2c
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.	1008537.cif
35911	2012-02-28	cif/ Reorganising ranges 1, 3, 5, 6 and 8 into a prefix-directory tree.	1008537.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.	1008537.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/'	1008537.cif
14	2008-01-14	Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files.	1008537.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.	1008537.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)	1008537.cif