data_[Ac4La4Tb8Pr20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  La  1.1000  1.9500  1.1720
  Tb  1.1000  1.7500  0.9815
  Pr  1.1300  1.8500  1.0600
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [8.0922]
_cell_length_b [8.0922]
_cell_length_c [20.7052]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [AcLaTb2Pr5]
_chemical_formula_sum '[Ac4 La4 Tb8 Pr20]'
_cell_volume [1355.8610]
_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  0.1285  0.3715  0.0000  1
  La  La1  4  0.0000  0.0000  0.2500  1
  Ac  Ac2  4  0.0000  0.5000  0.2500  1
  Pr  Pr3  16  0.2015  0.2985  0.3754  1
  Pr  Pr4  4  0.0000  0.0000  0.0000  1
]