data_[Pr4Y2Ho2Tl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Y  1.2200  1.8000  1.0400
  Ho  1.2300  1.7500  1.0410
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [5.1823]
_cell_length_b [10.2311]
_cell_length_c [6.9329]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Pr2YHoTl2]
_chemical_formula_sum '[Pr4 Y2 Ho2 Tl4]'
_cell_volume [367.5873]
_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  0.1884  0.3290  1.0
  Pr  Pr1  2  0.5000  0.0440  0.0620  1.0
  Y  Y2  2  0.0000  0.4581  0.9599  1.0
  Ho  Ho3  2  0.5000  0.3157  0.6771  1.0
  Tl  Tl4  2  0.0000  0.1468  0.7994  1.0
  Tl  Tl5  2  0.5000  0.3780  0.2182  1.0
]