data_[Pm6Nd14Y2]
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 [5.9939]
_cell_length_b [11.4193]
_cell_length_c [11.5001]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Pm3Nd7Y]
_chemical_formula_sum '[Pm6 Nd14 Y2]'
_cell_volume [787.1332]
_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  0.2082  0.0000  1
  Pm  Pm1  2  0.0000  0.5000  0.5000  1
  Nd  Nd2  8  0.0000  0.2952  0.3021  1
  Nd  Nd3  4  0.0000  0.0000  0.2083  1
  Nd  Nd4  2  0.0000  0.5000  0.0000  1
  Y  Y5  2  0.0000  0.0000  0.5000  1
]