data_[La4Tb12Tm20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Tb  1.1000  1.7500  0.9815
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.1355]
_cell_length_b [11.2785]
_cell_length_c [9.9445]
_cell_angle_alpha [90.0000]
_cell_angle_beta [130.4529]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [LaTb3Tm5]
_chemical_formula_sum '[La4 Tb12 Tm20]'
_cell_volume [1291.7527]
_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
[
  Tb  Tb0  4  0.0086  0.5000  0.8107  1
  Tb  Tb1  4  0.0198  0.0000  0.3626  1
  La  La2  4  0.2471  0.0000  0.4070  1
  Tb  Tb3  2  0.0000  0.0000  0.0000  1
  Tb  Tb4  2  0.0000  0.5000  0.5000  1
  Tm  Tm5  8  0.1468  0.2491  0.7534  1
  Tm  Tm6  4  0.0000  0.2617  0.0000  1
  Tm  Tm7  4  0.2201  0.5000  0.2232  1
  Tm  Tm8  4  0.2254  0.0000  0.0416  1
]