data_[Tb6Ho8Tl2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ho  1.2300  1.7500  1.0410
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [11.1728]
_cell_length_b [7.0177]
_cell_length_c [6.1655]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Tb3Ho4Tl]
_chemical_formula_sum '[Tb6 Ho8 Tl2]'
_cell_volume [483.4240]
_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  0.2402  0.6159  0.9728  1
  Tb  Tb1  2  0.0000  0.6302  0.6310  1
  Ho  Ho2  4  0.2393  0.1251  0.9908  1
  Ho  Ho3  2  0.0000  0.1297  0.6397  1
  Ho  Ho4  2  0.0000  0.8753  0.1661  1
  Tl  Tl5  2  0.0000  0.3726  0.1514  1
]