data_[Tb12Pr12Mg8]
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
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.4170]
_cell_length_b [11.9066]
_cell_length_c [15.8722]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Tb3Pr3Mg2]
_chemical_formula_sum '[Tb12 Pr12 Mg8]'
_cell_volume [1023.7265]
_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  8  0.0000  0.3553  0.5337  1
  Tb  Tb1  4  0.0000  0.4749  0.2500  1
  Pr  Pr2  8  0.0000  0.0371  0.6047  1
  Pr  Pr3  4  0.0000  0.2508  0.7500  1
  Mg  Mg4  8  0.0000  0.2314  0.1443  1
]