data_[Ac8La20Tb12]
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
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [11.1830]
_cell_length_b [14.7769]
_cell_length_c [10.6334]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.6273]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Ac2La5Tb3]
_chemical_formula_sum '[Ac8 La20 Tb12]'
_cell_volume [1496.1978]
_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  0.1495  0.3747  0.5591  1
  Ac  Ac1  8  0.1561  0.1273  0.0565  1
  La  La2  8  0.2482  0.1278  0.7459  1
  La  La3  4  0.0000  0.0253  0.2500  1
  La  La4  4  0.0000  0.2364  0.2500  1
  Tb  Tb5  4  0.0000  0.2732  0.7500  1
  La  La6  4  0.0000  0.4868  0.7500  1
]