data_[Tb18Pr3Y24]
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
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [9.0847]
_cell_length_b [9.0847]
_cell_length_c [20.7561]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Tb6PrY8]
_chemical_formula_sum '[Tb18 Pr3 Y24]'
_cell_volume [1483.5314]
_cell_formula_units_Z [3]
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  18  0.0614  0.8157  0.7078  1
  Pr  Pr1  3  0.0000  0.0000  0.0000  1
  Y  Y2  18  0.0812  0.5274  0.8083  1
  Y  Y3  6  0.0000  0.0000  0.4232  1
]