data_[Pr2Nd4Y2Tl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
  Y  1.2200  1.8000  1.0400
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [5.2727]
_cell_length_b [10.2686]
_cell_length_c [6.9219]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [PrNd2YTl2]
_chemical_formula_sum '[Pr2 Nd4 Y2 Tl4]'
_cell_volume [374.7701]
_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
[
  Pr  Pr0  2  0.0000  0.4582  0.9608  1.0
  Nd  Nd1  2  0.0000  0.1822  0.3287  1.0
  Nd  Nd2  2  0.5000  0.0449  0.0526  1.0
  Y  Y3  2  0.5000  0.3122  0.6833  1.0
  Tl  Tl4  2  0.0000  0.1425  0.7967  1.0
  Tl  Tl5  2  0.5000  0.3694  0.2234  1.0
]