data_[Na4Tb2Cd2Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tb  1.1000  1.7500  0.9815
  Cd  1.6900  1.5500  1.0900
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.8644]
_cell_length_b [9.3862]
_cell_length_c [7.5657]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Na2TbCdPb2]
_chemical_formula_sum '[Na4 Tb2 Cd2 Pb4]'
_cell_volume [345.4378]
_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  0.1683  0.3347  1.0
  Na  Na1  2  0.5000  0.0569  0.0402  1.0
  Tb  Tb2  2  0.0000  0.4692  0.9888  1.0
  Cd  Cd3  2  0.5000  0.3121  0.6511  1.0
  Pb  Pb4  2  0.0000  0.1680  0.7775  1.0
  Pb  Pb5  2  0.5000  0.3779  0.2532  1.0
]