data_[Ho8Tl12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [12.6004]
_cell_length_b [3.8627]
_cell_length_c [11.8763]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Ho2Tl3]
_chemical_formula_sum '[Ho8 Tl12]'
_cell_volume [578.0483]
_cell_formula_units_Z [4]
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
[
  Ho  Ho0  4  0.0087  0.7500  0.6464  1.0
  Ho  Ho1  4  0.1410  0.7500  0.0506  1.0
  Tl  Tl2  4  0.0828  0.2500  0.8408  1.0
  Tl  Tl3  4  0.1746  0.7500  0.4539  1.0
  Tl  Tl4  4  0.2339  0.2500  0.2437  1.0
]