data_global
_amcsd_formula_title 'Bi1.72 O3 Sr0.53'
loop_
_publ_author_name
'Boivin J'
'Thomas D'
_journal_name_full 'Solid State Ionics'
_journal_volume 3 
_journal_year 1981
_journal_page_first 457
_journal_page_last 462
_publ_section_title
;
 Structural investigations on bismuth-based oxides
 _cod_database_code 1004071
;
_database_code_amcsd 0015498
_chemical_formula_sum 'Sr.706 Bi2.295 O4'
_cell_length_a 3.971
_cell_length_b 3.971
_cell_length_c 28.41
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 387.973
_exptl_crystal_density_diffrn      7.774
_symmetry_space_group_name_H-M 'R -3 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '2/3+x,1/3+y,1/3+z'
  '1/3+x,2/3+y,2/3+z'
  'x,x-y,z'
  '2/3+x,1/3+x-y,1/3+z'
  '1/3+x,2/3+x-y,2/3+z'
  'y,x,-z'
  '2/3+y,1/3+x,1/3-z'
  '1/3+y,2/3+x,2/3-z'
  '-x+y,y,z'
  '2/3-x+y,1/3+y,1/3+z'
  '1/3-x+y,2/3+y,2/3+z'
  '-x,-x+y,-z'
  '2/3-x,1/3-x+y,1/3-z'
  '1/3-x,2/3-x+y,2/3-z'
  '-y,-x,z'
  '2/3-y,1/3-x,1/3+z'
  '1/3-y,2/3-x,2/3+z'
  'x-y,-y,-z'
  '2/3+x-y,1/3-y,1/3-z'
  '1/3+x-y,2/3-y,2/3-z'
  'y,-x+y,-z'
  '2/3+y,1/3-x+y,1/3-z'
  '1/3+y,2/3-x+y,2/3-z'
  '-x+y,-x,z'
  '2/3-x+y,1/3-x,1/3+z'
  '1/3-x+y,2/3-x,2/3+z'
  '-x,-y,-z'
  '2/3-x,1/3-y,1/3-z'
  '1/3-x,2/3-y,2/3-z'
  '-y,x-y,z'
  '2/3-y,1/3+x-y,1/3+z'
  '1/3-y,2/3+x-y,2/3+z'
  'x-y,x,-z'
  '2/3+x-y,1/3+x,1/3-z'
  '1/3+x-y,2/3+x,2/3-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Sr1   0.00000   0.00000   0.00000   0.70600
Bi1   0.00000   0.00000   0.00000   0.29500
Bi2   0.00000   0.00000   0.22400   1.00000
O1   0.00000   0.00000   0.29460   1.00000
O2   0.00000   0.00000   0.09910   1.00000