data_[Pm10Nd2Y8]
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 [I4mm]
_cell_length_a [10.6311]
_cell_length_b [10.6311]
_cell_length_c [6.1034]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [Pm5NdY4]
_chemical_formula_sum '[Pm10 Nd2 Y8]'
_cell_volume [689.8025]
_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  0.1888  0.1888  0.9498  1
  Pm  Pm1  2  0.0000  0.0000  0.6836  1
  Nd  Nd2  2  0.0000  0.0000  0.2171  1
  Y  Y3  8  0.0000  0.3256  0.4525  1
]