data_[Dy12Si4Bi8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Si  1.9000  1.1000  0.5400
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [13.1522]
_cell_length_b [7.2512]
_cell_length_c [7.5538]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Dy3SiBi2]
_chemical_formula_sum '[Dy12 Si4 Bi8]'
_cell_volume [720.3957]
_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
[
  Dy  Dy0  8  0.1452  0.0000  0.0000  1
  Dy  Dy1  4  0.0000  0.5000  0.0000  1
  Si  Si2  4  0.0000  0.1806  0.2500  1
  Bi  Bi3  8  0.1758  0.3496  0.7500  1
]