data_[Ag4Bi4O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.7855]
_cell_length_b [3.6039]
_cell_length_c [6.7015]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.2339]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [AgBiO2]
_chemical_formula_sum '[Ag4 Bi4 O8]'
_cell_volume [305.6005]
_cell_formula_units_Z [4]
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
[
  Ag  Ag0  2  0.0000  0.0000  0.0000  1.0
  Ag  Ag1  2  0.0000  0.5000  0.5000  1.0
  Bi  Bi2  4  0.2463  0.0000  0.7390  1.0
  O  O3  4  0.1607  0.0000  0.1165  1.0
  O  O4  4  0.1639  0.5000  0.5170  1.0
]