data_[Na2Te12Pb10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Te  2.1000  1.4000  1.2933
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.9604]
_cell_length_b [13.8097]
_cell_length_c [7.9737]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4311]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NaTe6Pb5]
_chemical_formula_sum '[Na2 Te12 Pb10]'
_cell_volume [826.6219]
_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
[
  Na  Na0  2  0.0000  0.0000  0.0000  1
  Te  Te1  8  0.2492  0.1669  0.2487  1
  Te  Te2  4  0.2496  0.0000  0.7493  1
  Pb  Pb3  4  0.0000  0.1704  0.5000  1
  Pb  Pb4  4  0.0000  0.3360  0.0000  1
  Pb  Pb5  2  0.0000  0.5000  0.5000  1
]