data_[Pm10Pr8Y4]
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 [11.3418]
_cell_length_b [7.5125]
_cell_length_c [9.3877]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.7210]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm5(Pr2Y)2]
_chemical_formula_sum '[Pm10 Pr8 Y4]'
_cell_volume [769.9613]
_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
[
  Pm  Pm0  8  0.0710  0.2803  0.7712  1
  Pr  Pr1  4  0.1693  0.5000  0.1191  1
  Pr  Pr2  4  0.1935  0.5000  0.4972  1
  Pm  Pm3  2  0.0000  0.0000  0.5000  1
  Y  Y4  4  0.1407  0.0000  0.1239  1
]