data_[Tb10Pr4Tm8]
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 [Immm]
_cell_length_a [3.4776]
_cell_length_b [11.4687]
_cell_length_c [18.3788]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Tb5(PrTm2)2]
_chemical_formula_sum '[Tb10 Pr4 Tm8]'
_cell_volume [733.0226]
_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  8  0.0000  0.2876  0.1766  1
  Tb  Tb1  2  0.0000  0.5000  0.5000  1
  Pr  Pr2  4  0.0000  0.0000  0.2037  1
  Tm  Tm3  4  0.0000  0.0000  0.4109  1
  Tm  Tm4  4  0.0000  0.2778  0.0000  1
]