data_[K6Rb4Ag2F12]
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 [C2/m]
_cell_length_a [6.6772]
_cell_length_b [11.6205]
_cell_length_c [6.6508]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.7287]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K3Rb2AgF6]
_chemical_formula_sum '[K6 Rb4 Ag2 F12]'
_cell_volume [488.7266]
_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  0.1638  0.5000  1
  Rb  Rb1  4  0.0000  0.3301  0.0000  1
  K  K2  2  0.0000  0.5000  0.5000  1
  Ag  Ag3  2  0.0000  0.0000  0.0000  1
  F  F4  8  0.2475  0.3394  0.7345  1
  F  F5  4  0.2169  0.0000  0.7676  1
]