data_[Tb6Pr8Y8]
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 [Amm2]
_cell_length_a [10.7537]
_cell_length_b [5.7463]
_cell_length_c [12.1640]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Tb3(PrY)4]
_chemical_formula_sum '[Tb6 Pr8 Y8]'
_cell_volume [751.6550]
_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  0.2899  0.0000  0.4084  1
  Tb  Tb1  2  0.0000  0.0000  0.2546  1
  Pr  Pr2  4  0.2073  0.0000  0.7592  1
  Pr  Pr3  2  0.0000  0.0000  0.9609  1
  Pr  Pr4  2  0.5000  0.0000  0.8804  1
  Y  Y5  4  0.3007  0.0000  0.1026  1
  Y  Y6  2  0.0000  0.0000  0.5534  1
  Y  Y7  2  0.5000  0.0000  0.6088  1
]