data_[Ac2La8Tb12]
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 [I-42m]
_cell_length_a [6.8735]
_cell_length_b [6.8735]
_cell_length_c [17.0973]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [121]
_chemical_formula_structural [Ac(La2Tb3)2]
_chemical_formula_sum '[Ac2 La8 Tb12]'
_cell_volume [807.7624]
_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  8  0.1749  0.1749  0.6178  1
  La  La1  8  0.1932  0.1932  0.8212  1
  Tb  Tb2  4  0.0000  0.5000  0.0000  1
  Ac  Ac3  2  0.0000  0.0000  0.0000  1
]