data_[Tb6Ce4Tl14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ce  1.1200  1.8500  1.0800
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [5.3481]
_cell_length_b [25.3077]
_cell_length_c [5.5226]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Tb3Ce2Tl7]
_chemical_formula_sum '[Tb6 Ce4 Tl14]'
_cell_volume [747.4645]
_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  4  0.0000  0.3478  0.5000  1
  Tb  Tb1  2  0.0000  0.5000  0.5000  1
  Ce  Ce2  4  0.0000  0.1481  0.0000  1
  Tl  Tl3  4  0.0000  0.0777  0.5000  1
  Tl  Tl4  4  0.0000  0.2800  0.0000  1
  Tl  Tl5  4  0.0000  0.4278  0.0000  1
  Tl  Tl6  2  0.0000  0.0000  0.0000  1
]