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#$Date: 2024-04-18 18:56:43 +0300 (Thu, 18 Apr 2024) $
#$Revision: 291269 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/23/9002369.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_9002369
loop_
_publ_author_name
'Hazen, R. M.'
'Yang, H.'
'Prewitt, C. T.'
_publ_section_title
;
 High-pressure crystal chemistry of Fe3+-wadsleyite, beta-Fe2.33Si0.67O4
 Pressure = 3.80 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              778
_journal_page_last               783
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum            'Fe2.33 O4 Si0.67'
_chemical_name_mineral           Wadsleyite
_space_group_IT_number           74
_symmetry_space_group_name_Hall  '-I 2b 2'
_symmetry_space_group_name_H-M   'I m m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.8076
_cell_length_b                   11.7804
_cell_length_c                   8.3147
_cell_formula_units_Z            8
_cell_volume                     568.857
_database_code_amcsd             0002453
_diffrn_ambient_pressure         3.8e+06
_exptl_crystal_density_diffrn    4.973
_cod_original_formula_sum        'Fe2.33 Si.67 O4'
_cod_database_code               9002369
loop_
_space_group_symop_operation_xyz
x,y,z
1/2+x,1/2+y,1/2+z
x,1/2-y,z
1/2+x,-y,1/2+z
-x,1/2+y,-z
1/2-x,+y,1/2-z
-x,y,z
1/2-x,1/2+y,1/2+z
x,-y,-z
1/2+x,1/2-y,1/2-z
x,1/2+y,-z
1/2+x,+y,1/2-z
-x,1/2-y,z
1/2-x,-y,1/2+z
-x,-y,-z
1/2-x,1/2-y,1/2-z
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 0.00000 0.00000 0.00000 1.00000 0.00874
Fe2 0.00000 0.25000 0.97030 1.00000 0.00646
Fe3 0.25000 0.12460 0.25000 1.00000 0.00861
SiT 0.00000 0.12020 0.61830 0.67000 0.00595
FeT 0.00000 0.12020 0.61830 0.33000 0.00595
O1 0.00000 0.25000 0.22720 1.00000 0.00887
O2 0.00000 0.25000 0.72370 1.00000 0.01646
O3 0.00000 0.99310 0.25480 1.00000 0.01267
O4 0.25780 0.12270 0.99960 1.00000 0.01267
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0002453