data_[K2Rb2Ag2F12]
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 [Cm]
_cell_length_a [10.6570]
_cell_length_b [5.9121]
_cell_length_c [4.8784]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.9370]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [KRbAgF6]
_chemical_formula_sum '[K2 Rb2 Ag2 F12]'
_cell_volume [307.3223]
_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
[
  Rb  Rb0  2  0.0055  0.0000  0.8393  1.0
  K  K1  2  0.1589  0.5000  0.2888  1.0
  Ag  Ag2  2  0.3337  0.0000  0.5546  1.0
  F  F3  4  0.2587  0.2423  0.7759  1.0
  F  F4  4  0.4076  0.2411  0.3301  1.0
  F  F5  2  0.0110  0.5000  0.7759  1.0
  F  F6  2  0.1589  0.0000  0.3291  1.0
]