data_[Al1Zn1Ag2]
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 [Pmm2]
_cell_length_a [3.0401]
_cell_length_b [3.9586]
_cell_length_c [5.5800]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [AlZnAg2]
_chemical_formula_sum '[Al1 Zn1 Ag2]'
_cell_volume [67.1525]
_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
[
  Al  Al0  1  0.0000  0.0000  0.4955  1.0
  Zn  Zn1  1  0.5000  0.5000  0.7550  1.0
  Ag  Ag2  1  0.0000  0.0000  0.9831  1.0
  Ag  Ag3  1  0.5000  0.5000  0.2665  1.0
]