data_global
_amcsd_formula_title 'O3 Ta0.18 W0.82 Y0.06'
loop_
_publ_author_name
'Studer F'
'Montfort Y'
'Raveau B'
_journal_name_full 'Journal of Solid State Chemistry'
_journal_volume 7 
_journal_year 1973
_journal_page_first 269
_journal_page_last 276
_publ_section_title
;
 Evolution structurale de nouvelles Perovskites lacunaires Yx(Ta3xW1-3x)O3
 _cod_database_code 1001123
;
_database_code_amcsd 0013314
_chemical_formula_sum '(Ta.18 W.82) Y.06 O3'
_cell_length_a 5.298
_cell_length_b 5.377
_cell_length_c 3.774
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 107.511
_exptl_crystal_density_diffrn      7.311
_symmetry_space_group_name_H-M 'C m m m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,z'
  '1/2+x,1/2-y,z'
  '-x,y,-z'
  '1/2-x,1/2+y,-z'
  '-x,y,z'
  '1/2-x,1/2+y,z'
  'x,-y,-z'
  '1/2+x,1/2-y,-z'
  'x,y,-z'
  '1/2+x,1/2+y,-z'
  '-x,-y,z'
  '1/2-x,1/2-y,z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Ta1   0.50000   0.00000   0.50000   0.18000
W1   0.50000   0.00000   0.50000   0.82000
Y1   0.00000   0.00000   0.00000   0.06000
O1   0.50000   0.00000   0.00000   1.00000
O2   0.25000   0.25000   0.50000   1.00000