data_[K12Bi12O38]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [14.2807]
_cell_length_b [10.2402]
_cell_length_c [10.2388]
_cell_angle_alpha [90.0000]
_cell_angle_beta [134.2013]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [K6Bi6O19]
_chemical_formula_sum '[K12 Bi12 O38]'
_cell_volume [1073.4030]
_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  0.1314  0.1599  0.2640  1
  K  K1  4  0.1654  0.8349  0.3349  1
  K  K2  4  0.1917  0.8221  0.0049  1
  Bi  Bi3  4  0.0026  0.5038  0.8424  1
  Bi  Bi4  4  0.1594  0.0029  0.6608  1
  Bi  Bi5  2  0.0000  0.3434  0.5000  1
  Bi  Bi6  2  0.0000  0.6623  0.5000  1
  O  O7  4  0.0012  0.6678  0.2893  1
  O  O8  4  0.0044  0.9983  0.3654  1
  O  O9  4  0.0052  0.3386  0.7185  1
  O  O10  4  0.1391  0.5017  0.6330  1
  O  O11  4  0.1626  0.2149  0.6543  1
  O  O12  4  0.1661  0.7899  0.6635  1
  O  O13  4  0.2104  0.5053  0.3760  1
  O  O14  4  0.2141  0.5144  0.0512  1
  O  O15  2  0.0000  0.3658  0.0000  1
  O  O16  2  0.0000  0.6447  0.0000  1
  O  O17  2  0.0000  0.9596  0.0000  1
]