data_[Mg8Ag8Bi8O40]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  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 [Pbca]
_cell_length_a [5.3346]
_cell_length_b [15.4817]
_cell_length_c [10.2049]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [61]
_chemical_formula_structural [MgAgBiO5]
_chemical_formula_sum '[Mg8 Ag8 Bi8 O40]'
_cell_volume [842.8102]
_cell_formula_units_Z [8]
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
[
  Mg  Mg0  8  0.0611  0.5669  0.1316  1
  Ag  Ag1  8  0.0496  0.0763  0.8843  1
  Bi  Bi2  8  0.0007  0.2454  0.1418  1
  O  O3  8  0.1487  0.0025  0.2303  1
  O  O4  8  0.1620  0.6768  0.6937  1
  O  O5  8  0.1846  0.1667  0.2968  1
  O  O6  8  0.2343  0.0146  0.4798  1
  O  O7  8  0.2460  0.6633  0.0024  1
]