data_[Tb6Pr8Sm6]
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
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [3.8714]
_cell_length_b [13.4113]
_cell_length_c [13.3764]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Tb3Pr4Sm3]
_chemical_formula_sum '[Tb6 Pr8 Sm6]'
_cell_volume [694.5056]
_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  0.5000  0.1685  0.4997  1
  Tb  Tb1  2  0.5000  0.0000  0.1688  1
  Pr  Pr2  4  0.0000  0.1311  0.0006  1
  Pr  Pr3  2  0.0000  0.0000  0.3696  1
  Pr  Pr4  2  0.0000  0.0000  0.6301  1
  Sm  Sm5  4  0.0000  0.2484  0.2496  1
  Sm  Sm6  2  0.5000  0.0000  0.8317  1
]