Crystallography Open Database

Information card for entry 2002175

2002174 << 2002175 >> 2002176

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Coordinates	2002175.cif
Original paper (by DOI)	HTML

Structure parameters

Chemical name	Dicalcium dibromodioxocuprate
Formula	Br2 Ca2 Cu O2
Calculated formula	Br2 Ca2 Cu O2
Title of publication	Zur Kenntnis von Ca2 Cu O2 Cl2 und Ca2 Cu O2 Br2
Authors of publication	Grande, B; Mueller-Buschbaum, Hk
Journal of publication	Zeitschrift fuer Anorganische und Allgemeine Chemie
Year of publication	1977
Journal volume	429
Pages of publication	88 - 90
a	3.875 Å
b	3.875 Å
c	17.26399 Å
α	90°
β	90°
γ	90°
Cell volume	259.2 Å³
Number of distinct elements	4
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	0.091
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.	2002175.cif
120072	2014-07-11	Adding DOIs to range 2 structures.	2002175.cif
26848	2011-09-28	cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree.	2002175.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.	2002175.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/'	2002175.cif
14	2008-01-14	Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files.	2002175.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.	2002175.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)	2002175.cif