data_[Tb6Y8Tm2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Y  1.2200  1.8000  1.0400
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [11.2680]
_cell_length_b [7.2849]
_cell_length_c [6.2948]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Tb3Y4Tm]
_chemical_formula_sum '[Tb6 Y8 Tm2]'
_cell_volume [516.7121]
_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  0.2499  0.3765  0.4793  1
  Tb  Tb1  2  0.0000  0.6238  0.6493  1
  Y  Y2  4  0.2490  0.1261  0.9829  1
  Y  Y3  2  0.0000  0.1256  0.6456  1
  Y  Y4  2  0.0000  0.8733  0.1473  1
  Tm  Tm5  2  0.0000  0.3756  0.1487  1
]