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#$Date: 2023-11-10 21:21:08 +0200 (Fri, 10 Nov 2023) $
#$Revision: 287519 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/21/9012190.cif $
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#
# 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_9012190
loop_
_publ_author_name
'Eicher, S. M.'
'Greedan, J. E.'
'Lushington, K. J.'
_publ_section_title
;
 The magnetic properties of FeTa2O6. Magnetic structure and low-dimensional
 behavior
 Locality: synthetic
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              220
_journal_page_last               230
_journal_paper_doi               10.1016/0022-4596(86)90235-5
_journal_volume                  62
_journal_year                    1986
_chemical_formula_sum            'Fe O6 Ta2'
_chemical_name_mineral           Tapiolite-(Fe)
_space_group_IT_number           136
_symmetry_space_group_name_Hall  '-P 4n 2n'
_symmetry_space_group_name_H-M   'P 42/m n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   4.749
_cell_length_b                   4.749
_cell_length_c                   9.192
_cell_volume                     207.307
_exptl_crystal_density_diffrn    8.230
_cod_original_formula_sum        'Fe Ta2 O6'
_cod_database_code               9012190
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,-x,z
y,x,-z
1/2+y,1/2-x,1/2-z
1/2-y,1/2+x,1/2+z
1/2+x,1/2-y,1/2+z
1/2-x,1/2+y,1/2-z
x,y,-z
-x,-y,z
y,x,z
-y,-x,-z
1/2-y,1/2+x,1/2-z
1/2+y,1/2-x,1/2+z
1/2-x,1/2+y,1/2+z
1/2+x,1/2-y,1/2-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Fe 0.00000 0.00000 0.00000 0.00887
Ta 0.00000 0.00000 0.33300 0.00633
O1 0.30700 0.30700 0.00000 0.00507
O2 0.29700 0.29700 0.32200 0.00887
_cod_duplicate_entry 9012189