data_[Na12Rh2Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Rh  2.2800  1.3500  0.7450
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.6859]
_cell_length_b [16.2291]
_cell_length_c [3.6719]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.6808]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na6RhPb2]
_chemical_formula_sum '[Na12 Rh2 Pb4]'
_cell_volume [504.9845]
_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  8  0.1728  0.3273  0.7965  1
  Na  Na1  4  0.2029  0.5000  0.3288  1
  Rh  Rh2  2  0.0000  0.0000  0.0000  1
  Pb  Pb3  4  0.0000  0.1306  0.5000  1
]