data_[Y8Bi6O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [12.1723]
_cell_length_b [6.2960]
_cell_length_c [6.2943]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Y4Bi3O]
_chemical_formula_sum '[Y8 Bi6 O2]'
_cell_volume [482.3785]
_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
[
  Y  Y0  4  0.2462  0.2370  0.0578  1
  Y  Y1  2  0.0000  0.2519  0.6653  1
  Y  Y2  2  0.0000  0.8521  0.0630  1
  Bi  Bi3  4  0.2495  0.7373  0.0572  1
  Bi  Bi4  2  0.0000  0.7526  0.5631  1
  O  O5  2  0.0000  0.1808  0.9939  1
]