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#$Date: 2024-04-25 17:59:02 +0300 (Thu, 25 Apr 2024) $
#$Revision: 291351 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/48/9004863.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided the American Mineralogist Crystal Structure Database,
# http://rruff.geo.arizona.edu/AMS/amcsd.php
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_9004863
loop_
_publ_author_name
'Sokolova, E. V.'
'Hawthorne, F. C.'
'Della Ventura, G.'
'Kartashov, P. M.'
_publ_section_title
;Chevkinite-(Ce): Crystal structure and the effect of moderate
 radiation-induced damage on site-occupancy refinement Locality: Mongolia
 Crystal (1)
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1013
_journal_page_last               1025
_journal_paper_doi               10.2113/gscanmin.42.4.1013
_journal_volume                  42
_journal_year                    2004
_chemical_compound_source        Mongolia
_chemical_formula_sum            'Ce4 Fe3 O22 Si4 Ti2'
_chemical_name_mineral           Chevkinite-(Ce)
_space_group_IT_number           12
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 100.629
_cell_angle_gamma                90
_cell_length_a                   13.4319
_cell_length_b                   5.7628
_cell_length_c                   11.0914
_cell_formula_units_Z            2
_cell_volume                     843.803
_database_code_amcsd             0005956
_exptl_crystal_density_diffrn    5.070
_cod_original_formula_sum        'Ce4 Fe3 Ti2 Si4 O22'
_cod_database_code               9004863
loop_
_space_group_symop_operation_xyz
x,y,z
1/2+x,1/2+y,z
x,-y,z
1/2+x,1/2-y,z
-x,y,-z
1/2-x,1/2+y,-z
-x,-y,-z
1/2-x,1/2-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
CeA1 0.35601 0.00000 0.73503 0.01810
CeA2 0.06863 0.00000 0.74067 0.02190
Fe2+M1 0.50000 0.00000 0.50000 0.02170
Fe3+M2 0.25000 0.25000 0.00000 0.01510
TiM3 0.00000 0.00000 0.00000 0.01390
TiM4 0.50000 0.00000 0.00000 0.01750
Si1 0.20080 0.50000 0.73120 0.02930
Si2 0.35670 0.50000 0.54650 0.03200
O1 0.47750 0.25390 0.87340 0.01490
O2 0.14600 0.00000 0.97670 0.01210
O3 0.18430 0.00000 0.59690 0.01540
O4 0.34790 0.00000 0.98950 0.01220
O5 0.42450 0.27390 0.59730 0.02350
O6 0.22850 -0.73490 0.81390 0.01510
O7 0.08180 0.50000 0.67260 0.03300
O8 0.26480 0.50000 0.62370 0.04000
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0005956
