data_[Nd20Sm12Tm8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.8004]
_cell_length_b [14.9384]
_cell_length_c [10.0704]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.4145]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Nd5Sm3Tm2]
_chemical_formula_sum '[Nd20 Sm12 Tm8]'
_cell_volume [1371.6118]
_cell_formula_units_Z [4]
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
[
  Nd  Nd0  8  0.2463  0.1234  0.2465  1
  Nd  Nd1  4  0.0000  0.2272  0.7500  1
  Nd  Nd2  4  0.0000  0.2695  0.2500  1
  Nd  Nd3  4  0.0000  0.4778  0.2500  1
  Sm  Sm4  8  0.1528  0.3747  0.0565  1
  Sm  Sm5  4  0.0000  0.0205  0.7500  1
  Tm  Tm6  8  0.1539  0.1237  0.5573  1
]