data_[Na4Sr2Cd4Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sr  0.9500  2.0000  1.3200
  Cd  1.6900  1.5500  1.0900
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.8418]
_cell_length_b [5.3134]
_cell_length_c [7.0976]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.0132]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2Sr(CdPb)2]
_chemical_formula_sum '[Na4 Sr2 Cd4 Pb4]'
_cell_volume [407.8684]
_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  0.1090  0.5000  0.7021  1.0
  Sr  Sr1  2  0.0000  0.0000  0.0000  1.0
  Cd  Cd2  4  0.1290  0.0000  0.4534  1.0
  Pb  Pb3  4  0.1897  0.5000  0.1906  1.0
]