data_[La4Pr2Y2Tl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Pr  1.1300  1.8500  1.0600
  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 [5.2151]
_cell_length_b [10.3884]
_cell_length_c [7.0003]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [La2PrYTl2]
_chemical_formula_sum '[La4 Pr2 Y2 Tl4]'
_cell_volume [379.2481]
_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
[
  La  La0  2  0.0000  0.1754  0.3133  1.0
  La  La1  2  0.5000  0.0620  0.0831  1.0
  Pr  Pr2  2  0.0000  0.4558  0.9591  1.0
  Y  Y3  2  0.5000  0.3045  0.6714  1.0
  Tl  Tl4  2  0.0000  0.1466  0.7948  1.0
  Tl  Tl5  2  0.5000  0.3840  0.2239  1.0
]