data_[Tb4Tm4Tl6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Tm  1.2500  1.7500  1.0950
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.4867]
_cell_length_b [3.7265]
_cell_length_c [8.7866]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.9340]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Tm2Tl3]
_chemical_formula_sum '[Tb4 Tm4 Tl6]'
_cell_volume [409.6329]
_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  0.1112  0.0000  0.4438  1
  Tm  Tm1  4  0.1229  0.5000  0.8168  1
  Tl  Tl2  4  0.1980  0.5000  0.2152  1
  Tl  Tl3  2  0.0000  0.0000  0.0000  1
]