data_[Sn2Te2Pb2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sn  1.9600  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-31c]
_cell_length_a [5.4172]
_cell_length_b [5.4172]
_cell_length_c [10.8522]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [163]
_chemical_formula_structural [SnTePbO6]
_chemical_formula_sum '[Sn2 Te2 Pb2 O12]'
_cell_volume [275.8044]
_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
[
  Sn  Sn0  2  0.3333  0.6667  0.2500  1.0
  Te  Te1  2  0.3333  0.6667  0.7500  1.0
  Pb  Pb2  2  0.0000  0.0000  0.0000  1.0
  O  O3  12  0.0184  0.3868  0.6469  1.0
]