data_[Ac8La4Zn4]
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
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [5.5090]
_cell_length_b [5.5090]
_cell_length_c [18.6890]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Ac2LaZn]
_chemical_formula_sum '[Ac8 La4 Zn4]'
_cell_volume [567.1937]
_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
[
  La  La0  4  0.0000  0.0000  0.1532  1
  Ac  Ac1  4  0.0000  0.0000  0.3520  1
  Ac  Ac2  4  0.0000  0.5000  0.0000  1
  Zn  Zn3  4  0.0000  0.5000  0.2500  1
]