data_[Ag8Br4Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Br  2.9600  1.1500  0.8825
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.5477]
_cell_length_b [5.0980]
_cell_length_c [8.9069]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.6652]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ag2BrCl2]
_chemical_formula_sum '[Ag8 Br4 Cl8]'
_cell_volume [556.0909]
_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  4  0.0159  0.5000  0.2316  1
  Ag  Ag1  4  0.1601  0.0000  0.5922  1
  Br  Br2  4  0.1554  0.5000  0.1011  1
  Cl  Cl3  4  0.0096  0.0000  0.7233  1
  Cl  Cl4  4  0.1660  0.5000  0.5714  1
]