data_[Cs2Ag2Br6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ag  1.9300  1.6000  1.0867
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.8728]
_cell_length_b [7.4886]
_cell_length_c [8.0545]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.2349]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsAgBr3]
_chemical_formula_sum '[Cs2 Ag2 Br6]'
_cell_volume [399.9801]
_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
[
  Cs  Cs0  2  0.2629  0.2500  0.5735  1.0
  Ag  Ag1  2  0.4603  0.7500  0.9239  1.0
  Br  Br2  4  0.2471  0.0073  0.0224  1.0
  Br  Br3  2  0.2822  0.7500  0.5701  1.0
]