data_[Tb2Ho8Tm12]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [I-42m]
_cell_length_a [7.5434]
_cell_length_b [7.5434]
_cell_length_c [12.8959]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [121]
_chemical_formula_structural [Tb(Ho2Tm3)2]
_chemical_formula_sum '[Tb2 Ho8 Tm12]'
_cell_volume [733.8227]
_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  2  0.0000  0.0000  0.5000  1
  Ho  Ho1  8  0.1674  0.1674  0.9233  1
  Tm  Tm2  8  0.2445  0.2445  0.6838  1
  Tm  Tm3  4  0.0000  0.5000  0.0000  1
]