data_[Ag4Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [7.8778]
_cell_length_b [4.2820]
_cell_length_c [10.9565]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.7513]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [AgCl2]
_chemical_formula_sum '[Ag4 Cl8]'
_cell_volume [357.4095]
_cell_formula_units_Z [4]
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
[
  Ag  Ag0  2  0.2315  0.5000  0.2769  1.0
  Ag  Ag1  2  0.4237  0.5000  0.9980  1.0
  Cl  Cl2  2  0.0992  0.5000  0.9879  1.0
  Cl  Cl3  2  0.1602  0.0000  0.5597  1.0
  Cl  Cl4  2  0.3407  0.0000  0.7271  1.0
  Cl  Cl5  2  0.4114  0.0000  0.2838  1.0
]