data_[K4Bi2I10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Bi  2.0200  1.6000  1.0350
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [15.6035]
_cell_length_b [7.0590]
_cell_length_c [9.9192]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.0922]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [K2BiI5]
_chemical_formula_sum '[K4 Bi2 I10]'
_cell_volume [893.9681]
_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  0.2128  0.0590  0.2687  1
  Bi  Bi1  2  0.0000  0.0845  0.5000  1
  I  I2  4  0.0426  0.9752  0.8326  1
  I  I3  4  0.2390  0.0589  0.6579  1
  I  I4  2  0.0000  0.5020  0.5000  1
]