Crystallography Open Database

Information card for entry 9012222

Preview

Coordinates	9012222.cif
Original paper (by DOI)	HTML
External links	AMCSD: 0013944, 0013945

Structure parameters

Mineral name	Magnocolumbite
Formula	Mg Nb2 O6
Calculated formula	Mg Nb2 O6
Title of publication	Crystal structure refinement of Mg Nb2 O6 columbite from neutron powder diffraction data and study of the ternary system MgO-Nb2O5-NbO, with evidence of formation of new reduced pseudobrookite Mg5-xNb4+xO15-d (1.14<x<1.60) phases Locality: synthetic Note: reported and calculated Biso(O2)'s do not match
Authors of publication	Pagola, S.; Carbonio, R. E.; Alonso, J. A.; Fernandez-Diaz M T
Journal of publication	Journal of Solid State Chemistry
Year of publication	1997
Journal volume	134
Pages of publication	76 - 84
a	14.1875 Å
b	5.7001 Å
c	5.0331 Å
α	90°
β	90°
γ	90°
Cell volume	407.028 Å³
Number of distinct elements	3
Space group number	60
Hermann-Mauguin space group symbol	P b c n
Hall space group symbol	-P 2n 2ab
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
293656 (current)	2024-08-03	Correcting the AMCSD database code data name in range 9: find -name '*.cif' \| xargs -i sh -xc 'perl -i -pe "s/^_amcsd_database_code/_database_code_amcsd/" {}' cif/ (saulius@starta)	9012222.cif
291877	2024-05-16	Inserting missing Z values in most entries in the 9 range	9012222.cif
287548	2023-11-11	cod/ (saulius@tasmanijos-velnias) Automatically adding AMCSD codes and alternative mineral names to 162 COD entries: 565 tail -n +3 outputs/amcsd-cod-exact-new-matches.tsv \| awk '$NF !~ /,/ {print $3, $4}' \| tr ',' ' ' \| xargs -i bash -c 'ID1=$(awk "{print \$1}" <<< "{}"); ID2=$(awk "{print \$2}" <<< "{}"); CODID=$(awk "{print \$3}" <<< "{}"); source functions.sh; echo -e "_amcsd_database_code $ID1"; M1=$(cifvalues --no-dataname --tag _chemical_name_mineral $(amcsd2file $ID1)); M2=$(cifvalues --no-dataname --tag _chemical_name_mineral $(amcsd2file $ID2)); set -x; (if grep -q _cod_related_entry $(codid2file $CODID); then N=$(tail -n 1 $(codid2file $CODID) \| awk "{print \$1}"); else N=0; echo -e "loop_\n_cod_related_entry_id\n_cod_related_entry_database\n_cod_related_entry_code"; fi; echo -e "$(expr $N + 1) AMCSD $ID1\n$(expr $N + 2) AMCSD $ID2"; echo -e "loop_\n_[local]_alternative_name_id\n_[local]_alternative_name_type\n_[local]_alternative_name_source\n_[local]_alternative_name_source_id\n_[local]_alternative_name_value\n1 mineral AMCSD $ID1 \"$M1\"\n2 mineral AMCSD $ID2 \"$M2\""; echo "_amcsd_database_code $ID1") \| tee -a $(codid2file $CODID)'; The command was performed in the working copy: Working Copy Root Path: /home/saulius/struct/COD-crude-data URL: svn+ssh://www.crystallography.net/home/coder/svn-repositories/COD-crude-data/archives/2021/correspondence-AMCSD-COD Relative URL: ^/archives/2021/correspondence-AMCSD-COD Repository Root: svn+ssh://www.crystallography.net/home/coder/svn-repositories/COD-crude-data Repository UUID: f03e6fd5-de02-4a89-aa47-d94ad8425ebd Revision: 7437 Node Kind: directory Schedule: normal Last Changed Author: saulius Last Changed Rev: 7436 Last Changed Date: 2023-11-11 09:56:27 +0200 (Sat, 11 Nov 2023)	9012222.cif
120115	2014-07-12	Adding DOIs to range 9 structures.	9012222.cif
85285	2013-05-05	cod/ (saulius@koala.ibt.lt) Removing outdated _amcsd_database_code data items from all series 9 CIFs.	9012222.cif
77586	2013-03-28	cod/cif/ (saulius@koala.ibt.lt) Merging mineral data updates (_chemical_name_mineral, _chemical_name_common, structural formulae) sent to me by T.D. in his e-mail. The merge was done by the command: for i in split/*.cif do ( B=$(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)	9012222.cif
35913	2012-02-28	cif/9/ Reorganising range 9 into a prefix-directory tree. Range 9 is the last range to be reorganised.	9012222.cif
1210	2010-06-10	cif/9/ Updating 13213 AMCSD CIFs, taking new data from the AMCSD database and adding the assigned AMCSD numbers.	9012222.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.	9012222.cif
903	2009-11-23	cif/ Setting svn:keywords property on those CIFs that did not have them.	9012222.cif
649	2009-04-18	Depositing new CIFs from AMCSD-resynchronisation-2009.03.27/.	9012222.cif