data_[Ag12Br12Cl4]
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 [Cmcm]
_cell_length_a [12.9625]
_cell_length_b [10.9763]
_cell_length_c [5.4635]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Ag3Br3Cl]
_chemical_formula_sum '[Ag12 Br12 Cl4]'
_cell_volume [777.3466]
_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  8  0.2061  0.3799  0.7500  1
  Ag  Ag1  4  0.0000  0.1303  0.7500  1
  Br  Br2  8  0.2434  0.3714  0.2500  1
  Br  Br3  4  0.0000  0.1070  0.2500  1
  Cl  Cl4  4  0.0000  0.3529  0.7500  1
]