data_[Pm8Nd4Y10]
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 [C2/m]
_cell_length_a [19.7796]
_cell_length_b [5.8658]
_cell_length_c [6.4358]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.3933]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm4Nd2Y5]
_chemical_formula_sum '[Pm8 Nd4 Y10]'
_cell_volume [744.5105]
_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  0.0343  0.0000  0.2700  1
  Pm  Pm1  4  0.1944  0.5000  0.0719  1
  Nd  Nd2  4  0.0987  0.5000  0.5408  1
  Y  Y3  4  0.1307  0.0000  0.8585  1
  Y  Y4  4  0.2138  0.0000  0.3927  1
  Y  Y5  2  0.0000  0.5000  0.0000  1
]