data_[K4Cu8Sb4I24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Cu  1.9000  1.3500  0.8200
  Sb  2.0500  1.4500  0.8300
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [14.1320]
_cell_length_b [14.1901]
_cell_length_c [7.7848]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.5138]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [KCu2SbI6]
_chemical_formula_sum '[K4 Cu8 Sb4 I24]'
_cell_volume [1547.7171]
_cell_formula_units_Z [4]
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  0.0844  0.7500  1.0
  Cu  Cu1  8  0.1747  0.4190  0.7955  1.0
  Sb  Sb2  4  0.0000  0.2778  0.2500  1.0
  I  I3  8  0.1199  0.2744  0.6037  1.0
  I  I4  8  0.1334  0.1147  0.1548  1.0
  I  I5  8  0.1385  0.4248  0.1184  1.0
]