data_[Pr16Tl4Pb4O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Tl  1.6200  1.9000  1.3325
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [6.7997]
_cell_length_b [17.7692]
_cell_length_c [6.8086]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Pr4TlPbO]
_chemical_formula_sum '[Pr16 Tl4 Pb4 O4]'
_cell_volume [822.6435]
_cell_formula_units_Z [4]
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  8  0.2500  0.2500  0.0000  1.0
  Pr  Pr1  4  0.0000  0.0811  0.2500  1.0
  Pr  Pr2  4  0.0000  0.4347  0.2500  1.0
  Tl  Tl3  4  0.0000  0.3866  0.7500  1.0
  Pb  Pb4  4  0.0000  0.1089  0.7500  1.0
  O  O5  4  0.0000  0.2192  0.2500  1.0
]