data_[Tl4Ag4O6]
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/m]
_cell_length_a [12.2663]
_cell_length_b [3.6271]
_cell_length_c [6.4495]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.2781]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tl2Ag2O3]
_chemical_formula_sum '[Tl4 Ag4 O6]'
_cell_volume [245.2395]
_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
[
  Tl  Tl0  4  0.1027  0.5000  0.8627  1
  Ag  Ag1  4  0.1356  0.0000  0.3974  1
  O  O2  4  0.2020  0.0000  0.7762  1
  O  O3  2  0.0000  0.0000  0.0000  1
]