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#$Date: 2018-09-27 07:13:35 +0300 (Thu, 27 Sep 2018) $
#$Revision: 211196 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/10/73/2107301.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_2107301
loop_
_publ_author_name
'Zhou, R.-S.'
'Snyder, R.L.'
_publ_section_title
;
 Structures and transformation mechanisms of the eta, gamma and theta
 transition aluminas
;
_journal_name_full               'Acta Crystallographica B (39,1983-)'
_journal_page_first              617
_journal_page_last               630
_journal_volume                  47
_journal_year                    1991
_chemical_formula_sum            'Al2.144 O3.2'
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            10
_cell_length_a                   7.914
_cell_length_b                   7.914
_cell_length_c                   7.914
_cell_volume                     495.665
_citation_journal_id_ASTM        ASBSDK
_cod_data_source_file            Zhou_ASBSDK_1991_1607.cif
_cod_data_source_block           Al2.144O3.2
_cod_original_cell_volume        495.6649
_cod_database_code               2107301
loop_
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y+3/4,-x,z+3/4
x,-y+1/4,-z+1/4
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-x+3/4,y,-z+3/4
-y,-x,-z
z,x,y
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-z+3/4,-x+1/4,y+1/2
x+3/4,-z,y+3/4
z,-x+1/4,-y+1/4
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y,z,x
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z+1/4,y+3/4,-x+1/2
-y+1/4,z+1/2,-x+3/4
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-x,y+1/4,z+1/4
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x-3/4,-y+1/2,z-1/4
y,x+1/2,z+1/2
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-z,x+1/4,y+1/4
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x,z+1/2,y+1/2
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z,y,x
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z-1/4,-x+1/2,y-3/4
x+1/2,z+1/2,y
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z,-y+1/4,-x-3/4
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
Al1 Al+3 0.5 0.5 0.5 0.68 0.0
O1 O-2 0.2549 0.2549 0.2549 1 0.0
Al2 Al+3 0.3511 0.125 0.125 0.16 0.0
Al3 Al+3 0.0699 0.0699 0.0699 0.09 0.0
