data_[Ba4Sr2Bi2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Sr  0.9500  2.0000  1.3200
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.3133]
_cell_length_b [6.3906]
_cell_length_c [10.9247]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.9930]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Ba2SrBiO6]
_chemical_formula_sum '[Ba4 Sr2 Bi2 O12]'
_cell_volume [361.0851]
_cell_formula_units_Z [2]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Ba  Ba0  4  0.2379  0.0363  0.2502  1.0
  Sr  Sr1  2  0.5000  0.0000  0.0000  1.0
  Bi  Bi2  2  0.0000  0.0000  0.5000  1.0
  O  O3  4  0.1440  0.2353  0.9475  1.0
  O  O4  4  0.2209  0.7007  0.9564  1.0
  O  O5  4  0.3184  0.0313  0.7304  1.0
]