Crystallography Open Database

Information card for entry 9013491

Preview

Coordinates	9013491.cif
Original paper (by DOI)	HTML
External links	AMCSD

Structure parameters

Mineral name	Tridymite
Formula	O2 Si
Calculated formula	O2 Si
SMILES	[Si]1([O])([O])O[Si]([O])([O])O[Si]([O])([O])O[Si]([O])([O])O[Si]([O])([O])O[Si]([O])([O])O1
Title of publication	X-ray, DTA and Raman studies of monoclinic tridymite and its higher temperature orthorhombic modification with varying temperature. Note: T = 298 K
Authors of publication	Hirose, T.; Kihara, K.; Okuno, M.; Fujinami, S.; Shinoda, K.
Journal of publication	Journal of Mineralogical and Petrological Sciences
Year of publication	2005
Journal volume	100
Pages of publication	55 - 69
a	25.878 Å
b	5.001 Å
c	18.526 Å
α	90°
β	117.69°
γ	90°
Cell volume	2122.98 Å³
Ambient diffraction temperature	298 K
Number of distinct elements	2
Space group number	9
Hermann-Mauguin space group symbol	A 1 a 1
Hall space group symbol	A -2ya
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
291877 (current)	2024-05-16	Inserting missing Z values in most entries in the 9 range	9013491.cif
282068	2023-03-26	cod/ (saulius@tasmanijos-velnias) Adding the '_cod_related_entry_...' loop to those COD AMCSD entries that lacked it, and adding the related AMCSD database ID to this loop.	9013491.cif
282053	2023-03-24	cod/ (saulius@tasmanijos-velnias) Updating the existing COD records from the recent AMCSD downloads: - Adding AMCSD IDs to those COD records that exacly matched the AMCSD structures (comparing unit cells, space groups, coordinates and measurement conditions) but did not yet have the AMCSD ID; - Adding new mineral names, compound sources, measurement conditions (when those were missing) and other informations from the AMCSD CIFs.	9013491.cif
176465	2016-02-16	cif/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in range 9.	9013491.cif
120115	2014-07-12	Adding DOIs to range 9 structures.	9013491.cif
85285	2013-05-05	cod/ (saulius@koala.ibt.lt) Removing outdated _amcsd_database_code data items from all series 9 CIFs.	9013491.cif
77586	2013-03-28	cod/cif/ (saulius@koala.ibt.lt) Merging mineral data updates (_chemical_name_mineral, _chemical_name_common, structural formulae) sent to me by T.D. in his e-mail. The merge was done by the command: for i in split/*.cif do ( B=$(basename $i); C=$(echo $B\|awk '{print "/home/saulius/struct/cod/cif/"substr($0,1,1)"/"substr($0,2,2)"/"substr($0,4,2)"/"$0}'); ( set -x; cif_merge --over \ _chemical_name_mineral,_chemical_name_structure_type,_chemical_name_common,_chemical_name_systematic,_chemical_formula_structural,_chemical_formula_sum \ $C $i ) \ \| cif_filter --add-cif-header $C \ \| sponge $C ) done in the working copy of the following repository: URL: svn+ssh://pitonas.ibt.lt/home/xray/svn-repositories/xyz-extraction/contributions Repository Root: svn+ssh://pitonas.ibt.lt/home/xray/svn-repositories/xyz-extraction Repository UUID: 9acf3947-1f02-0410-ae2a-984b57ad209b Revision: 2625 Node Kind: directory Schedule: normal Last Changed Author: saulius Last Changed Rev: 2625 Last Changed Date: 2013-03-28 15:13:00 +0200 (Thu, 28 Mar 2013)	9013491.cif
35913	2012-02-28	cif/9/ Reorganising range 9 into a prefix-directory tree. Range 9 is the last range to be reorganised.	9013491.cif
1210	2010-06-10	cif/9/ Updating 13213 AMCSD CIFs, taking new data from the AMCSD database and adding the assigned AMCSD numbers.	9013491.cif
1079	2010-04-11	cif/9/ Adding identified new files from the AMCSD-resynchronisation-2009.06.24 directory.	9013491.cif