data_global
_amcsd_formula_title 'Bi O10 Ta W2'
loop_
_publ_author_name
'Deschanvres A'
'Leparmentier L'
'Raveau B'
_journal_name_full 'Bulletin de la Societe Chimique de France'
_journal_volume 1971 
_journal_year 1971
_journal_page_first 3459
_journal_page_last 3463
_publ_section_title
;
 Sur une nouvelle phase metastable Bi1-x (Ta1+x W2-x) O10-2x
 apparentee aux bronzes hexagonaux de tungstene
 _cod_database_code 1001162
;
_database_code_amcsd 0012100
_chemical_formula_sum 'Bi O10 (Ta W2)'
_cell_length_a 7.42
_cell_length_b 7.42
_cell_length_c 3.881
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 185.047
_exptl_crystal_density_diffrn      8.234
_symmetry_space_group_name_H-M 'P -6 2 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-x+y,z'
  '-x+y,-x,-z'
  'y,x,-z'
  '-y,x-y,z'
  'x-y,-y,z'
  'x,y,-z'
  '-x,-x+y,-z'
  '-x+y,-x,z'
  'y,x,z'
  '-y,x-y,-z'
  'x-y,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Bi1   0.00000   0.00000   0.50000   1.00000
O1   0.00000   0.00000   0.00000   1.00000
Ta1   0.49000   0.00000   0.50000   0.33330
W1   0.49000   0.00000   0.50000   0.66670
O2   0.50000   0.00000   0.00000   1.00000
O3   0.40000   0.21000   0.50000   1.00000