data_[Pm24Sn3Bi12Te9]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sn  1.9600  1.4500  0.8300
  Bi  2.0200  1.6000  1.0350
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [9.0666]
_cell_length_b [9.0666]
_cell_length_c [22.1770]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Pm8SnBi4Te3]
_chemical_formula_sum '[Pm24 Sn3 Bi12 Te9]'
_cell_volume [1578.7734]
_cell_formula_units_Z [3]
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  18  0.0051  0.5025  0.7491  1
  Pm  Pm1  6  0.0000  0.0000  0.2489  1
  Sn  Sn2  3  -0.0000  -0.0000  0.0000  1
  Bi  Bi3  9  0.0000  0.5000  0.5000  1
  Bi  Bi4  3  -0.0000  -0.0000  0.5000  1
  Te  Te5  9  0.0000  0.5000  0.0000  1
]