Crystallography Open Database

Information card for entry 1010413

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Coordinates	1010413.cif

Structure parameters

Chemical name	Chromium(VI) oxide
Formula	Cr O3
Calculated formula	Cr O1.5
SMILES	[O][Cr](=O)(=O)O[Cr](=O)(=O)[O]
Title of publication	Crystal Structure of Chromium Trioxide
Authors of publication	Wooster, W A; Wooster, N
Journal of publication	Nature (London)
Year of publication	1931
Journal volume	127
Pages of publication	782 - 782
a	8.5 ± 0.09 Å
b	4.73 ± 0.05 Å
c	5.72 ± 0.06 Å
α	90°
β	90°
γ	90°
Cell volume	230 Å³
Number of distinct elements	2
Space group number	63
Hermann-Mauguin space group symbol	C c m m
Hall space group symbol	-C 2c 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.	1010413.cif
35911	2012-02-28	cif/ Reorganising ranges 1, 3, 5, 6 and 8 into a prefix-directory tree.	1010413.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.	1010413.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/'	1010413.cif
14	2008-01-14	Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files.	1010413.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.	1010413.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)	1010413.cif