data_[Tl4Te4O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Te  2.1000  1.4000  1.2933
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.6201]
_cell_length_b [9.2943]
_cell_length_c [6.5548]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.3695]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tl2Te2O7]
_chemical_formula_sum '[Tl4 Te4 O14]'
_cell_volume [397.9261]
_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  0.0000  0.1714  0.5000  1
  Te  Te1  4  0.2026  0.5000  0.8995  1
  O  O2  8  0.2068  0.3312  0.7542  1
  O  O3  4  0.1266  0.5000  0.1697  1
  O  O4  2  0.0000  0.0000  0.0000  1
]