data_[Ac4La6Pr16]
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
  Pr  1.1300  1.8500  1.0600
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [7.3764]
_cell_length_b [24.4482]
_cell_length_c [5.4410]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Ac2La3Pr8]
_chemical_formula_sum '[Ac4 La6 Pr16]'
_cell_volume [981.2228]
_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  0.0000  0.2642  0.0000  1
  La  La1  4  0.2362  0.5000  0.5000  1
  La  La2  2  0.0000  0.0000  0.0000  1
  Pr  Pr3  8  0.2455  0.3341  0.5000  1
  Pr  Pr4  4  0.0000  0.1193  0.0000  1
  Pr  Pr5  4  0.0000  0.4207  0.0000  1
]