data_[Pm8Pr10Y6]
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 [C2/m]
_cell_length_a [16.5518]
_cell_length_b [6.0383]
_cell_length_c [9.5309]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.6273]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm4Pr5Y3]
_chemical_formula_sum '[Pm8 Pr10 Y6]'
_cell_volume [851.5453]
_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  0.0747  0.5000  0.2017  1
  Pm  Pm1  4  0.0829  0.0000  0.9435  1
  Pr  Pr2  4  0.1725  0.5000  0.8883  1
  Pm  Pm3  4  0.2185  0.0000  0.3788  1
  Pr  Pr4  2  0.0000  0.0000  0.5000  1
  Y  Y5  4  0.2081  0.0000  0.7267  1
  Y  Y6  2  0.0000  0.5000  0.5000  1
]