data_[Zn4Ag2Cl2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Ag  1.9300  1.6000  1.0867
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [3.1168]
_cell_length_b [5.7693]
_cell_length_c [8.7606]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Zn2AgCl]
_chemical_formula_sum '[Zn4 Ag2 Cl2]'
_cell_volume [157.5310]
_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
[
  Zn  Zn0  2  0.0000  0.0000  0.9994  1
  Zn  Zn1  2  0.0000  0.5000  0.2597  1
  Ag  Ag2  2  0.0000  0.0000  0.5135  1
  Cl  Cl3  2  0.0000  0.5000  0.7275  1
]