data_[Ac1Mg1Zn2Cu2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Mg  1.3100  1.5000  0.8600
  Zn  1.6500  1.3500  0.8800
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [4.4111]
_cell_length_b [4.4111]
_cell_length_c [7.1082]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [AcMg(ZnCu)2]
_chemical_formula_sum '[Ac1 Mg1 Zn2 Cu2]'
_cell_volume [119.7822]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0000  1
  Mg  Mg1  1  0.0000  0.0000  0.5000  1
  Zn  Zn2  2  0.3333  0.6667  0.3141  1
  Cu  Cu3  2  0.3333  0.6667  0.6878  1
]