data_[K4Rb2As2F12]
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
  As  2.1800  1.1500  0.6600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.3596]
_cell_length_b [6.6998]
_cell_length_c [11.0281]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.5060]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [K2RbAsF6]
_chemical_formula_sum '[K4 Rb2 As2 F12]'
_cell_volume [387.2188]
_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  0.2756  0.5523  0.7590  1.0
  Rb  Rb1  2  0.5000  0.0000  0.0000  1.0
  As  As2  2  0.0000  0.0000  0.5000  1.0
  F  F3  4  0.0889  0.5711  0.2084  1.0
  F  F4  4  0.2358  0.2472  0.0825  1.0
  F  F5  4  0.3127  0.6654  0.0457  1.0
]