data_[Na24Tl10Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tl  1.6200  1.9000  1.3325
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.8769]
_cell_length_b [9.4439]
_cell_length_c [8.3577]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.5786]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na12Tl5Pb2]
_chemical_formula_sum '[Na24 Tl10 Pb4]'
_cell_volume [1174.1610]
_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  8  0.1235  0.2971  0.6610  1.0
  Na  Na1  8  0.1558  0.1875  0.2407  1.0
  Na  Na2  4  0.0624  0.5000  0.3148  1.0
  Na  Na3  4  0.0902  0.0000  0.8737  1.0
  Tl  Tl4  4  0.1952  0.5000  0.9950  1.0
  Tl  Tl5  4  0.2315  0.0000  0.5589  1.0
  Tl  Tl6  2  0.0000  0.0000  0.5000  1.0
  Pb  Pb7  4  0.0000  0.3189  0.0000  1.0
]