data_[Pm16Nd2Y10]
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 [I-4]
_cell_length_a [9.6711]
_cell_length_b [9.6711]
_cell_length_c [10.4024]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [Pm8NdY5]
_chemical_formula_sum '[Pm16 Nd2 Y10]'
_cell_volume [972.9509]
_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  0.0688  0.6727  0.1007  1
  Pm  Pm1  8  0.0907  0.8221  0.7520  1
  Nd  Nd2  2  0.0000  0.5000  0.7500  1
  Y  Y3  8  0.1118  0.7957  0.4266  1
  Y  Y4  2  0.0000  0.0000  0.0000  1
]