data_[K4Ag4Bi4I20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ag  1.9300  1.6000  1.0867
  Bi  2.0200  1.6000  1.0350
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.9867]
_cell_length_b [13.8695]
_cell_length_c [11.4288]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.5037]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [KAgBiI5]
_chemical_formula_sum '[K4 Ag4 Bi4 I20]'
_cell_volume [1462.4799]
_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  0.3628  0.7500  1.0
  Ag  Ag1  4  0.0000  0.3099  0.2500  1.0
  Bi  Bi2  4  0.0000  0.0000  0.0000  1.0
  I  I3  8  0.1246  0.2006  0.1088  1.0
  I  I4  8  0.1828  0.4358  0.4462  1.0
  I  I5  4  0.0000  0.0919  0.7500  1.0
]