data_[Tb6Pr6Ho8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pr  1.1300  1.8500  1.0600
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [3.6970]
_cell_length_b [13.4223]
_cell_length_c [13.4875]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Tb3Pr3Ho4]
_chemical_formula_sum '[Tb6 Pr6 Ho8]'
_cell_volume [669.2742]
_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  0.2465  0.2483  1
  Tb  Tb1  2  0.5000  0.0000  0.1744  1
  Pr  Pr2  4  0.5000  0.1745  0.4994  1
  Pr  Pr3  2  0.5000  0.0000  0.8265  1
  Ho  Ho4  4  0.0000  0.1236  0.0027  1
  Ho  Ho5  2  0.0000  0.0000  0.3738  1
  Ho  Ho6  2  0.0000  0.0000  0.6245  1
]