data_[Pm6Pr8Y10]
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 [16.3314]
_cell_length_b [6.0364]
_cell_length_c [9.4781]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.4287]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm3Pr4Y5]
_chemical_formula_sum '[Pm6 Pr8 Y10]'
_cell_volume [836.7310]
_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  0.0850  0.0000  0.9474  1
  Pm  Pm1  4  0.2114  0.0000  0.7351  1
  Pr  Pr2  4  0.2136  0.0000  0.3842  1
  Pm  Pm3  2  0.0000  0.5000  0.5000  1
  Y  Y4  4  0.0714  0.5000  0.2006  1
  Y  Y5  4  0.1705  0.5000  0.8847  1
  Y  Y6  2  0.0000  0.0000  0.5000  1
]