data_[Pm6Pr6Y4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pr  1.1300  1.8500  1.0600
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [5.8958]
_cell_length_b [14.8241]
_cell_length_c [6.3958]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [Pm3Pr3Y2]
_chemical_formula_sum '[Pm6 Pr6 Y4]'
_cell_volume [558.9988]
_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
[
  Pr  Pr0  4  0.0000  0.2500  0.3325  1
  Pm  Pm1  4  0.0000  0.3758  0.8301  1
  Pm  Pm2  2  0.0000  0.0000  0.3400  1
  Pr  Pr3  2  0.0000  0.5000  0.3277  1
  Y  Y4  4  0.0000  0.1245  0.8387  1
]