data_[K4Rb2Y2Br12]
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
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.9801]
_cell_length_b [8.5358]
_cell_length_c [14.0006]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.2912]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [K2RbYBr6]
_chemical_formula_sum '[K4 Rb2 Y2 Br12]'
_cell_volume [787.9052]
_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  0.2895  0.5811  0.7557  1.0
  Rb  Rb1  2  0.5000  0.0000  0.0000  1.0
  Y  Y2  2  0.0000  0.0000  0.5000  1.0
  Br  Br3  4  0.0784  0.5623  0.2206  1.0
  Br  Br4  4  0.2406  0.2245  0.0835  1.0
  Br  Br5  4  0.3472  0.6738  0.0641  1.0
]