data_[Tl4Si8Bi4O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Si  1.9000  1.1000  0.5400
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.6001]
_cell_length_b [10.3001]
_cell_length_c [5.4685]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.9458]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [TlSi2BiO6]
_chemical_formula_sum '[Tl4 Si8 Bi4 O24]'
_cell_volume [586.1989]
_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
[
  Tl  Tl0  4  0.0000  0.1776  0.2500  1.0
  Si  Si1  8  0.2208  0.0793  0.7898  1.0
  Bi  Bi2  4  0.0000  0.3777  0.7500  1.0
  O  O3  8  0.1215  0.4331  0.1513  1.0
  O  O4  8  0.1578  0.2215  0.7403  1.0
  O  O5  8  0.1685  0.0099  0.0312  1.0
]