data_[K6Rb4Ag2Br12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  Ag  1.9300  1.6000  1.0867
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.2237]
_cell_length_b [14.2939]
_cell_length_c [8.1510]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.0577]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K3Rb2AgBr6]
_chemical_formula_sum '[K6 Rb4 Ag2 Br12]'
_cell_volume [910.9349]
_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
[
  K  K0  4  0.0000  0.1663  0.5000  1.0
  Rb  Rb1  4  0.0000  0.3271  0.0000  1.0
  K  K2  2  0.0000  0.5000  0.5000  1.0
  Ag  Ag3  2  0.0000  0.0000  0.0000  1.0
  Br  Br4  8  0.2427  0.3381  0.7328  1.0
  Br  Br5  4  0.1975  0.0000  0.7940  1.0
]