data_[Ac4Al2Zn2Cu12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Al  1.6100  1.2500  0.6750
  Zn  1.6500  1.3500  0.8800
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.0137]
_cell_length_b [6.4130]
_cell_length_c [6.6312]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.7967]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac2AlZnCu6]
_chemical_formula_sum '[Ac4 Al2 Zn2 Cu12]'
_cell_volume [393.7057]
_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  0.2137  0.0000  0.1419  1
  Al  Al1  2  0.0000  0.5000  0.0000  1
  Zn  Zn2  2  0.0000  0.0000  0.5000  1
  Cu  Cu3  8  0.0517  0.3051  0.3579  1
  Cu  Cu4  4  0.2498  0.0000  0.6461  1
]