data_[Zn2Ag2Cl8]
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 [P2_1/c]
_cell_length_a [6.3558]
_cell_length_b [3.8195]
_cell_length_c [13.8975]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.5522]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [ZnAgCl4]
_chemical_formula_sum '[Zn2 Ag2 Cl8]'
_cell_volume [306.8760]
_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  0.0000  1
  Ag  Ag1  2  0.5000  0.0000  0.5000  1
  Cl  Cl2  4  0.1936  0.0631  0.8868  1
  Cl  Cl3  4  0.2702  0.5086  0.1080  1
]