data_[Na4Pr2Cd2Sb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Pr  1.1300  1.8500  1.0600
  Cd  1.6900  1.5500  1.0900
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.6684]
_cell_length_b [9.5714]
_cell_length_c [7.7008]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Na2PrCdSb2]
_chemical_formula_sum '[Na4 Pr2 Cd2 Sb4]'
_cell_volume [344.0989]
_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  0.1665  0.8542  1
  Na  Na1  2  0.5000  0.0723  0.5422  1
  Pr  Pr2  2  0.0000  0.4405  0.4723  1
  Cd  Cd3  2  0.5000  0.3144  0.1532  1
  Sb  Sb4  2  0.0000  0.1542  0.2604  1
  Sb  Sb5  2  0.5000  0.3755  0.7633  1
]