data_1010022
_chemical_name_systematic          'Strontium bismuth oxide (.8/2.2/4)'
_chemical_formula_structural       'Sr0.78 Bi2.22 O4'
_chemical_formula_sum              'Bi2.22 O4 Sr.78'
_publ_section_title                'Oxide phases with a defect oxygen lattice'
loop_
_publ_author_name
  'Sillen, L G'
  'Aurivillius, B'
_journal_name_full
;
Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik,
Kristallchemie (-144,1977)
;
_journal_coden_ASTM                ZEKGAX
_journal_volume                    101
_journal_year                      1939
_journal_page_first                483
_journal_page_last                 495
_cell_length_a                     3.97
_cell_length_b                     3.97
_cell_length_c                     28.59
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  120
_cell_volume                       390.2
_cell_formula_units_Z              3
_symmetry_space_group_name_H-M     'R -3 m HR'
_symmetry_Int_Tables_number        166
_symmetry_cell_setting             trigonal
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-y,x-y,z'
  'y-x,-x,z'
  '-y,-x,z'
  'x,x-y,z'
  'y-x,y,z'
  '-x,-y,-z'
  'y,y-x,-z'
  'x-y,x,-z'
  'y,x,-z'
  '-x,y-x,-z'
  'x-y,-y,-z'
  '1/3+x,2/3+y,1/3+z'
  '2/3+x,1/3+y,2/3+z'
  '1/3-y,2/3+x-y,1/3+z'
  '2/3-y,1/3+x-y,2/3+z'
  '1/3-x+y,2/3-x,1/3+z'
  '2/3-x+y,1/3-x,2/3+z'
  '1/3-y,2/3-x,1/3+z'
  '2/3-y,1/3-x,2/3+z'
  '1/3+x,2/3+x-y,1/3+z'
  '2/3+x,1/3+x-y,2/3+z'
  '1/3-x+y,2/3+y,1/3+z'
  '2/3-x+y,1/3+y,2/3+z'
  '1/3-x,2/3-y,1/3-z'
  '2/3-x,1/3-y,2/3-z'
  '1/3+y,2/3-x+y,1/3-z'
  '2/3+y,1/3-x+y,2/3-z'
  '1/3+x-y,2/3+x,1/3-z'
  '2/3+x-y,1/3+x,2/3-z'
  '1/3+y,2/3+x,1/3-z'
  '2/3+y,1/3+x,2/3-z'
  '1/3-x,2/3-x+y,1/3-z'
  '2/3-x,1/3-x+y,2/3-z'
  '1/3+x-y,2/3-y,1/3-z'
  '2/3+x-y,1/3-y,2/3-z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  Sr0    0.000
  Bi0    0.000
  O0     0.000
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
  Sr1   Sr0    3 a 0. 0. 0. 0.78  0 d
  Bi1   Bi0    3 a 0. 0. 0. 0.22  0 d
  Bi2   Bi0    6 c 0. 0. 0.226 1.  0 d
  O1    O0     6 c 0. 0. 0.135 0.67  0 d
  O2    O0     6 c 0. 0. 0.308 0.67  0 d
  O3    O0     6 c 0. 0. 0.413 0.67  0 d