data_[Pm4Nd6Y2]
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 [P2_1/m]
_cell_length_a [9.8481]
_cell_length_b [3.6109]
_cell_length_c [11.7980]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.6393]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Pm2Nd3Y]
_chemical_formula_sum '[Pm4 Nd6 Y2]'
_cell_volume [418.6959]
_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  2  0.0826  0.7500  0.6208  1
  Pm  Pm1  2  0.4402  0.2500  0.1438  1
  Nd  Nd2  2  0.0772  0.2500  0.1194  1
  Nd  Nd3  2  0.2376  0.2500  0.8599  1
  Nd  Nd4  2  0.4006  0.2500  0.6018  1
  Y  Y5  2  0.2417  0.7500  0.3559  1
]