data_[K2Rb2Ag2F6]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.5352]
_cell_length_b [3.7952]
_cell_length_c [9.7666]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.7838]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KRbAgF3]
_chemical_formula_sum '[K2 Rb2 Ag2 F6]'
_cell_volume [236.2304]
_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  0.2339  0.7500  0.9468  1.0
  Rb  Rb1  2  0.3504  0.2500  0.3115  1.0
  Ag  Ag2  2  0.1254  0.2500  0.6404  1.0
  F  F3  2  0.0461  0.7500  0.1642  1.0
  F  F4  2  0.2354  0.7500  0.5096  1.0
  F  F5  2  0.4364  0.2500  0.8302  1.0
]