data_[Pm10Nd12Y2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [5.1825]
_cell_length_b [10.3478]
_cell_length_c [15.5133]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Pm5Nd6Y]
_chemical_formula_sum '[Pm10 Nd12 Y2]'
_cell_volume [831.9500]
_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  4  0.0000  0.0000  0.3331  1
  Pm  Pm1  4  0.0000  0.5000  0.3335  1
  Pm  Pm2  2  0.0000  0.5000  0.0000  1
  Nd  Nd3  8  0.0000  0.2495  0.1665  1
  Nd  Nd4  4  0.0000  0.2505  0.5000  1
  Y  Y5  2  0.0000  0.0000  0.0000  1
]