data_[Ac2Pr16Dy4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pr  1.1300  1.8500  1.0600
  Dy  1.2200  1.7500  1.1310
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [5.6960]
_cell_length_b [8.6479]
_cell_length_c [16.3426]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Ac(Pr4Dy)2]
_chemical_formula_sum '[Ac2 Pr16 Dy4]'
_cell_volume [805.0071]
_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
[
  Ac  Ac0  2  0.0000  0.5000  0.5000  1
  Pr  Pr1  8  0.0000  0.2021  0.3548  1
  Pr  Pr2  4  0.0000  0.0000  0.1601  1
  Pr  Pr3  4  0.0000  0.2976  0.0000  1
  Dy  Dy4  4  0.0000  0.5000  0.2005  1
]