data_[Tb8Pr6Tm8]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [10.6510]
_cell_length_b [5.7044]
_cell_length_c [12.0218]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Tb4Pr3Tm4]
_chemical_formula_sum '[Tb8 Pr6 Tm8]'
_cell_volume [730.4107]
_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  0.2155  0.0000  0.7501  1
  Tb  Tb1  2  0.0000  0.0000  0.9569  1
  Tb  Tb2  2  0.5000  0.0000  0.8881  1
  Pr  Pr3  4  0.2896  0.0000  0.4094  1
  Pr  Pr4  2  0.0000  0.0000  0.2541  1
  Tm  Tm5  4  0.2992  0.0000  0.1039  1
  Tm  Tm6  2  0.0000  0.0000  0.5578  1
  Tm  Tm7  2  0.5000  0.0000  0.6147  1
]