data_[Zn4Co8Cu4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Co  1.8800  1.3500  0.7683
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [Ama2]
_cell_length_a [4.1329]
_cell_length_b [8.7630]
_cell_length_c [5.1772]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [40]
_chemical_formula_structural [ZnCo2Cu]
_chemical_formula_sum '[Zn4 Co8 Cu4]'
_cell_volume [187.5024]
_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
[
  Zn  Zn0  4  0.2500  0.1633  0.5011  1
  Co  Co1  4  0.2500  0.1633  0.9912  1
  Co  Co2  4  0.2500  0.4112  0.2596  1
  Cu  Cu3  4  0.2500  0.4163  0.7481  1
]