data_[Na4Tb2Cd2Bi4]
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
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.9878]
_cell_length_b [9.5382]
_cell_length_c [7.3063]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Na2TbCdBi2]
_chemical_formula_sum '[Na4 Tb2 Cd2 Bi4]'
_cell_volume [347.5961]
_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  0.1576  0.3232  1.0
  Na  Na1  2  0.5000  0.0383  0.0368  1.0
  Tb  Tb2  2  0.0000  0.4785  0.9867  1.0
  Cd  Cd3  2  0.5000  0.3296  0.6733  1.0
  Bi  Bi4  2  0.0000  0.1793  0.7779  1.0
  Bi  Bi5  2  0.5000  0.3560  0.2477  1.0
]