data_[Al2Zn6Cu8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [Pmn2_1]
_cell_length_a [5.7151]
_cell_length_b [6.3379]
_cell_length_c [5.7856]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [AlZn3Cu4]
_chemical_formula_sum '[Al2 Zn6 Cu8]'
_cell_volume [209.5639]
_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
[
  Al  Al0  2  0.0000  0.5164  0.8070  1.0
  Zn  Zn1  4  0.2409  0.7553  0.0869  1.0
  Zn  Zn2  2  0.0000  0.9811  0.8067  1.0
  Cu  Cu3  4  0.2455  0.2520  0.0427  1.0
  Cu  Cu4  2  0.0000  0.0253  0.3199  1.0
  Cu  Cu5  2  0.0000  0.4769  0.3224  1.0
]