data_[Tb18Nd8Tm22]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [16.5839]
_cell_length_b [25.0029]
_cell_length_c [3.6852]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Tb9Nd4Tm11]
_chemical_formula_sum '[Tb18 Nd8 Tm22]'
_cell_volume [1528.0609]
_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  0.1026  0.2643  0.5000  1
  Tb  Tb1  8  0.1378  0.0735  0.5000  1
  Tb  Tb2  2  0.0000  0.5000  0.5000  1
  Nd  Nd3  8  0.1541  0.4004  0.5000  1
  Tm  Tm4  8  0.2257  0.1813  0.0000  1
  Tm  Tm5  4  0.0000  0.1602  0.0000  1
  Tm  Tm6  4  0.0000  0.3633  0.0000  1
  Tm  Tm7  4  0.2168  0.5000  0.0000  1
  Tm  Tm8  2  0.0000  0.0000  0.0000  1
]