data_[Pr6Sm18Dy18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
  Dy  1.2200  1.7500  1.1310
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [8.7246]
_cell_length_b [8.7246]
_cell_length_c [22.0569]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Pr(SmDy)3]
_chemical_formula_sum '[Pr6 Sm18 Dy18]'
_cell_volume [1453.9931]
_cell_formula_units_Z [6]
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
[
  Pr  Pr0  6  0.0000  0.0000  0.3474  1
  Sm  Sm1  18  0.0518  0.6035  0.8805  1
  Dy  Dy2  18  0.0042  0.7727  0.0587  1
]