data_[Ac18Pr8Y2]
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
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [P6_3/mmc]
_cell_length_a [10.6533]
_cell_length_b [10.6533]
_cell_length_c [12.0459]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [194]
_chemical_formula_structural [Ac9Pr4Y]
_chemical_formula_sum '[Ac18 Pr8 Y2]'
_cell_volume [1183.9585]
_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  12  0.2062  0.4124  0.5314  1
  Ac  Ac1  6  0.0744  0.5372  0.2500  1
  Pr  Pr2  6  0.1082  0.2164  0.2500  1
  Pr  Pr3  2  0.0000  0.0000  0.0000  1
  Y  Y4  2  0.3333  0.6667  0.7500  1
]