data_[Cd1Ag2Br4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cd  1.6900  1.5500  1.0900
  Ag  1.9300  1.6000  1.0867
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P-42m]
_cell_length_a [6.9372]
_cell_length_b [6.9372]
_cell_length_c [4.8703]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [111]
_chemical_formula_structural [Cd(AgBr2)2]
_chemical_formula_sum '[Cd1 Ag2 Br4]'
_cell_volume [234.3783]
_cell_formula_units_Z [1]
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
[
  Cd  Cd0  1  0.0000  0.0000  0.0000  1
  Ag  Ag1  2  0.0000  0.5000  0.0000  1
  Br  Br2  4  0.2379  0.2379  0.2636  1
]