data_[Ba2Sr4Bi2O10]
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 [Immm]
_cell_length_a [4.2668]
_cell_length_b [6.2619]
_cell_length_c [12.3142]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [BaSr2BiO5]
_chemical_formula_sum '[Ba2 Sr4 Bi2 O10]'
_cell_volume [329.0136]
_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  2  0.0000  0.5000  0.0000  1.0
  Sr  Sr1  4  0.0000  0.0000  0.2160  1.0
  Bi  Bi2  2  0.0000  0.5000  0.5000  1.0
  O  O3  8  0.0000  0.2539  0.3647  1.0
  O  O4  2  0.0000  0.0000  0.0000  1.0
]