data_[Pm24Sb12Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sb  2.0500  1.4500  0.8300
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [11.4089]
_cell_length_b [15.1695]
_cell_length_c [7.8738]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Pm6Sb3Pb]
_chemical_formula_sum '[Pm24 Sb12 Pb4]'
_cell_volume [1362.6936]
_cell_formula_units_Z [4]
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
[
  Pm  Pm0  8  0.1749  0.4528  0.3465  1
  Pm  Pm1  8  0.1869  0.2744  0.7567  1
  Pm  Pm2  4  0.0000  0.0008  0.2459  1
  Pm  Pm3  4  0.0000  0.2483  0.3756  1
  Sb  Sb4  8  0.1821  0.1024  0.5173  1
  Sb  Sb5  4  0.0000  0.4183  0.6497  1
  Pb  Pb6  4  0.0000  0.1712  0.0025  1
]