#------------------------------------------------------------------------------
#$Date: 2024-05-29 16:00:33 +0200 (Wed 29 de May de 2024) $
#$Revision: 292100 $
#$URL: svn://www.crystallography.net/cod/cif/9/01/74/9017489.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_9017489
loop_
_publ_author_name
'Shmakov, A. N.'
'Kryukova, G. N.'
'Tsybulya, S. V.'
'Chuvilin, A. L.'
'Solovyeva, L. P.'
_publ_section_title
;
 Vacancy ordering in gamma-Fe2O3: synchrotron x-ray powder diffraction and high-
 resolution electron microscopy studies
;
_journal_name_full               'Journal of Applied Crystallography'
_journal_page_first              141
_journal_page_last               145
_journal_volume                  28
_journal_year                    1995
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Fe2.668 O4'
_chemical_name_mineral           Maghemite
_space_group_IT_number           212
_space_group_name_Hall           'P 4acd 2ab 3'
_space_group_name_H-M_alt        'P 43 3 2'
_symmetry_space_group_name_H-M   'P 43 3 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.3474
_cell_length_b                   8.3474
_cell_length_c                   8.3474
_cell_formula_units_Z            8
_cell_volume                     581.639
_database_code_amcsd             0020516
_exptl_crystal_density_diffrn    4.864
_cod_data_source_file            inputs/fixed/downloads/15/15742.cif
_cod_data_source_block           15742
_cod_database_code               9017489
loop_
_space_group_symop_operation_xyz
x,y,z
-z,1/2+x,1/2-y
-y,1/2+z,1/2-x
-x,1/2+y,1/2-z
3/4-x,1/4+z,3/4+y
3/4-z,1/4+y,3/4+x
3/4-y,1/4+x,3/4+z
1/4-x,1/4-z,1/4-y
1/4-z,1/4-y,1/4-x
1/4-y,1/4-x,1/4-z
1/2-z,-x,1/2+y
1/2-y,-z,1/2+x
1/2-x,-y,1/2+z
1/2+z,1/2-x,-y
1/2+y,1/2-z,-x
1/2+x,1/2-y,-z
3/4+x,3/4-z,1/4+y
3/4+z,3/4-y,1/4+x
3/4+y,3/4-x,1/4+z
1/4+x,3/4+z,3/4-y
1/4+z,3/4+y,3/4-x
1/4+y,3/4+x,3/4-z
z,x,y
y,z,x
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Fe1 0.99210 0.99210 0.99210 1.00000 0.00570
Fe2 0.86500 0.61500 0.87500 1.00000 0.00570
Fe3 0.37500 0.12500 0.87500 0.33500 0.00570
O1 0.86100 0.86100 0.86100 1.00000 0.00570
O2 0.37200 0.37700 0.87600 1.00000 0.00570
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0020516
