data_[Na12Cd2Sb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Cd  1.6900  1.5500  1.0900
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Pnnm]
_cell_length_a [9.4353]
_cell_length_b [9.9334]
_cell_length_c [5.4420]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [58]
_chemical_formula_structural [Na6CdSb2]
_chemical_formula_sum '[Na12 Cd2 Sb4]'
_cell_volume [510.0517]
_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  4  0.0005  0.8030  0.0000  1.0
  Na  Na1  4  0.1566  0.5877  0.5000  1.0
  Na  Na2  4  0.1770  0.9153  0.5000  1.0
  Cd  Cd3  2  0.0000  0.5000  0.0000  1.0
  Sb  Sb4  4  0.1657  0.2441  0.5000  1.0
]