data_[Al18Zn3Ag36]
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
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [11.8162]
_cell_length_b [11.8162]
_cell_length_c [8.5940]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Al6ZnAg12]
_chemical_formula_sum '[Al18 Zn3 Ag36]'
_cell_volume [1039.1599]
_cell_formula_units_Z [3]
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  18  0.0633  0.8253  0.5802  1.0
  Zn  Zn1  3  0.0000  0.0000  0.0000  1.0
  Ag  Ag2  18  0.0569  0.8115  0.9236  1.0
  Ag  Ag3  18  0.0574  0.8509  0.2661  1.0
]