data_[Te2Pb2Se2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Te  2.1000  1.4000  1.2933
  Pb  2.3300  1.8000  1.1225
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [5.2454]
_cell_length_b [9.7685]
_cell_length_c [5.4118]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.6055]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [TePbSeO6]
_chemical_formula_sum '[Te2 Pb2 Se2 O12]'
_cell_volume [277.2859]
_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
[
  Te  Te0  2  0.0000  0.6598  0.0000  1.0
  Pb  Pb1  2  0.0000  0.9933  0.5000  1.0
  Se  Se2  2  0.0000  0.3182  0.0000  1.0
  O  O3  4  0.1159  0.5231  0.2242  1.0
  O  O4  4  0.1755  0.1893  0.1959  1.0
  O  O5  4  0.1764  0.8021  0.1987  1.0
]