data_[Tl4Ag8O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Ag  1.9300  1.6000  1.0867
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.9734]
_cell_length_b [8.8363]
_cell_length_c [6.2867]
_cell_angle_alpha [90.0000]
_cell_angle_beta [131.9177]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tl(AgO)2]
_chemical_formula_sum '[Tl4 Ag8 O8]'
_cell_volume [370.9235]
_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  0.1108  0.7500  1.0
  Ag  Ag1  4  0.0000  0.5000  0.0000  1.0
  Ag  Ag2  4  0.2500  0.2500  0.5000  1.0
  O  O3  8  0.1970  0.0649  0.2448  1.0
]