data_[Cs2K2Ag2Br6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  K  0.8200  2.2000  1.5200
  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 [10.1878]
_cell_length_b [4.7000]
_cell_length_c [10.6529]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.3296]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsKAgBr3]
_chemical_formula_sum '[Cs2 K2 Ag2 Br6]'
_cell_volume [496.3425]
_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  0.1914  0.2500  0.2195  1.0
  K  K1  2  0.3465  0.7500  0.8508  1.0
  Ag  Ag2  2  0.0843  0.2500  0.5957  1.0
  Br  Br3  2  0.1047  0.2500  0.8503  1.0
  Br  Br4  2  0.1929  0.7500  0.5192  1.0
  Br  Br5  2  0.4359  0.7500  0.1668  1.0
]