data_[Ac8Tb6Pr4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Tb  1.1000  1.7500  0.9815
  Pr  1.1300  1.8500  1.0600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.8159]
_cell_length_b [5.4231]
_cell_length_c [11.3115]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.4589]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac4Tb3Pr2]
_chemical_formula_sum '[Ac8 Tb6 Pr4]'
_cell_volume [691.4412]
_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
[
  Ac  Ac0  4  0.0053  0.0000  0.3343  1
  Tb  Tb1  4  0.1643  0.5000  0.5506  1
  Ac  Ac2  4  0.1662  0.5000  0.8880  1
  Tb  Tb3  2  0.0000  0.0000  0.0000  1
  Pr  Pr4  4  0.1712  0.5000  0.2279  1
]