data_[Tl4Sb6O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.5328]
_cell_length_b [6.5061]
_cell_length_c [5.4537]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.4962]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tl2Sb3O8]
_chemical_formula_sum '[Tl4 Sb6 O16]'
_cell_volume [489.0141]
_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  0.1990  0.5000  0.6534  1
  Sb  Sb1  4  0.0000  0.2614  0.0000  1
  Sb  Sb2  2  0.0000  0.0000  0.5000  1
  O  O3  8  0.0755  0.2197  0.3828  1
  O  O4  4  0.0775  0.0000  0.8939  1
  O  O5  4  0.0865  0.5000  0.9665  1
]