data_[Tb2Pm24Tl8O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pm  1.1300  1.8500  1.1100
  Tl  1.6200  1.9000  1.3325
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Im-3m]
_cell_length_a [10.2701]
_cell_length_b [10.2701]
_cell_length_c [10.2701]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [229]
_chemical_formula_structural [TbPm12Tl4O3]
_chemical_formula_sum '[Tb2 Pm24 Tl8 O6]'
_cell_volume [1083.2451]
_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
[
  Tb  Tb0  2  0.0000  0.0000  0.0000  1
  Pm  Pm1  12  0.0000  0.0000  0.2753  1
  Pm  Pm2  12  0.0000  0.2500  0.5000  1
  Tl  Tl3  8  0.2500  0.2500  0.2500  1
  O  O4  6  0.0000  0.0000  0.5000  1
]