data_[K2Ag4Br2F4]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.9254]
_cell_length_b [6.5883]
_cell_length_c [9.3211]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.2327]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KAg2BrF2]
_chemical_formula_sum '[K2 Ag4 Br2 F4]'
_cell_volume [298.5518]
_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  2  0.3206  0.7500  0.5993  1
  Ag  Ag1  4  0.1712  0.5243  0.1427  1
  Br  Br2  2  0.3175  0.2500  0.9466  1
  F  F3  2  0.1471  0.2500  0.3078  1
  F  F4  2  0.3235  0.7500  0.3322  1
]