data_[Cr4Ag2Bi2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cr  1.6600  1.4000  0.9400
  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 [I-4]
_cell_length_a [5.1397]
_cell_length_b [5.1397]
_cell_length_c [11.8263]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [Cr2AgBiO8]
_chemical_formula_sum '[Cr4 Ag2 Bi2 O16]'
_cell_volume [312.4088]
_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
[
  Cr  Cr0  2  0.0000  0.0000  0.0000  1.0
  Cr  Cr1  2  0.0000  0.5000  0.2500  1.0
  Ag  Ag2  2  0.0000  0.5000  0.7500  1.0
  Bi  Bi3  2  0.0000  0.0000  0.5000  1.0
  O  O4  8  0.1219  0.7408  0.3301  1.0
  O  O5  8  0.1303  0.2451  0.9248  1.0
]