data_[Al2Zn6Ag6]
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 [P6_3/m]
_cell_length_a [10.4112]
_cell_length_b [10.4112]
_cell_length_c [2.7401]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [176]
_chemical_formula_structural [Al(ZnAg)3]
_chemical_formula_sum '[Al2 Zn6 Ag6]'
_cell_volume [257.2166]
_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  0.3333  0.6667  0.2500  1
  Zn  Zn1  6  0.0903  0.6222  0.7500  1
  Ag  Ag2  6  0.0746  0.2768  0.7500  1
]