data_[La2Tb14Tl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Tb  1.1000  1.7500  0.9815
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.7187]
_cell_length_b [5.7628]
_cell_length_c [10.3925]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.0038]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [LaTb7Tl4]
_chemical_formula_sum '[La2 Tb14 Tl8]'
_cell_volume [739.2556]
_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  0.0631  0.0000  0.3985  1
  Tb  Tb1  4  0.2075  0.0000  0.8782  1
  Tb  Tb2  4  0.2244  0.5000  0.6623  1
  La  La3  2  0.0000  0.0000  0.0000  1
  Tb  Tb4  2  0.0000  0.5000  0.0000  1
  Tl  Tl5  4  0.0607  0.5000  0.7513  1
  Tl  Tl6  4  0.1859  0.5000  0.3324  1
]