data_[Ac4Dy12Bi8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Dy  1.2200  1.7500  1.1310
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.2976]
_cell_length_b [4.5045]
_cell_length_c [10.0031]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.5147]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [AcDy3Bi2]
_chemical_formula_sum '[Ac4 Dy12 Bi8]'
_cell_volume [797.3246]
_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
[
  Ac  Ac0  4  0.1145  0.0000  0.1315  1
  Dy  Dy1  4  0.0588  0.0000  0.6715  1
  Dy  Dy2  4  0.1338  0.5000  0.4777  1
  Dy  Dy3  4  0.1891  0.5000  0.8856  1
  Bi  Bi4  4  0.0159  0.5000  0.8414  1
  Bi  Bi5  4  0.2410  0.0000  0.6990  1
]