data_[K4Rb2Y2F12]
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
  Y  1.2200  1.8000  1.0400
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.4969]
_cell_length_b [6.8072]
_cell_length_c [11.2348]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.9334]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [K2RbYF6]
_chemical_formula_sum '[K4 Rb2 Y2 F12]'
_cell_volume [412.2432]
_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  0.2786  0.5445  0.7694  1.0
  Rb  Rb1  2  0.5000  0.0000  0.0000  1.0
  Y  Y2  2  0.0000  0.0000  0.5000  1.0
  F  F3  4  0.0948  0.5877  0.2142  1.0
  F  F4  4  0.2437  0.2387  0.0911  1.0
  F  F5  4  0.3242  0.6588  0.0362  1.0
]