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#$Date: 2025-11-01 12:28:30 +0200 (Sat, 01 Nov 2025) $
#$Revision: 303130 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/30/05/2300531.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# 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_2300531
loop_
_publ_author_name
'Heiba, Z.'
'Okuyucu, H.'
'Hascicek, Y.S.'
_publ_section_title
;
 X-ray structure determination of the rare earth oxides (Er1-u Gdu)2 O3
 applying the Rietveld method
;
_journal_name_full               'Journal of Applied Crystallography'
_journal_page_first              577
_journal_page_last               580
_journal_volume                  35
_journal_year                    2002
_chemical_formula_sum            'Er2 O3'
_space_group_IT_number           206
_symmetry_space_group_name_Hall  '-I 2b 2c 3'
_symmetry_space_group_name_H-M   'I a -3'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   10.54504
_cell_length_b                   10.54504
_cell_length_c                   10.54504
_cell_volume                     1172.586
_citation_journal_id_ASTM        JACGAR
_cod_data_source_file            Heiba_JACGAR_2002_310.cif
_cod_data_source_block           Er2O3
_cod_database_code               2300531
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y+1/2,z
x,-y,-z+1/2
-x,y+1/2,-z+1/2
z,x,y
-z,-x+1/2,y
z,-x,-y+1/2
-z,x+1/2,-y+1/2
y,z,x
y,-z,-x+1/2
-y,z+1/2,-x+1/2
-y+1/2,-z,x+1/2
-x,-y,-z
x,y-1/2,-z
-x,y,z-1/2
x,-y-1/2,z-1/2
-z,-x,-y
z,x-1/2,-y
-z,x,y-1/2
z,-x-1/2,y-1/2
-y,-z,-x
-y,z,x-1/2
y,-z-1/2,x-1/2
y-1/2,z,-x-1/2
x+1/2,y+1/2,z+1/2
-x+1/2,-y+1,z+1/2
x+1/2,-y+1/2,-z+1
-x+1/2,y+1,-z+1
z+1/2,x+1/2,y+1/2
-z+1/2,-x+1,y+1/2
z+1/2,-x+1/2,-y+1
-z+1/2,x+1,-y+1
y+1/2,z+1/2,x+1/2
y+1/2,-z+1/2,-x+1
-y+1/2,z+1,-x+1
-y+1,-z+1/2,x+1
-x+1/2,-y+1/2,-z+1/2
x+1/2,y,-z+1/2
-x+1/2,y+1/2,z
x+1/2,-y,z
-z+1/2,-x+1/2,-y+1/2
z+1/2,x,-y+1/2
-z+1/2,x+1/2,y
z+1/2,-x,y
-y+1/2,-z+1/2,-x+1/2
-y+1/2,z+1/2,x
y+1/2,-z,x
y,z+1/2,-x
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
O1 O-2 0.3921 0.1551 0.3787 1 0.0
Er2 Er+3 0.96865 0 0.25 1 0.0
Er1 Er+3 0.25 0.25 0.25 1 0.0
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 ROD 3500007
2 ROD 3500157
3 ROD 3500191
4 ROD 3500234
