data_[K1Ag1Br2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [P4mm]
_cell_length_a [4.3941]
_cell_length_b [4.3941]
_cell_length_c [6.6761]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [KAgBr2]
_chemical_formula_sum '[K1 Ag1 Br2]'
_cell_volume [128.9035]
_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
[
  K  K0  1  0.0000  0.0000  0.3690  1.0
  Ag  Ag1  1  0.5000  0.5000  0.8291  1.0
  Br  Br2  1  0.0000  0.0000  0.8805  1.0
  Br  Br3  1  0.5000  0.5000  0.4215  1.0
]