data_[Pm24Tm4Sn12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Tm  1.2500  1.7500  1.0950
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [11.0381]
_cell_length_b [15.4065]
_cell_length_c [7.7024]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Pm6TmSn3]
_chemical_formula_sum '[Pm24 Tm4 Sn12]'
_cell_volume [1309.8671]
_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  0.2104  0.4626  0.3929  1
  Pm  Pm1  8  0.2368  0.3033  0.7127  1
  Pm  Pm2  4  0.0000  0.0469  0.2219  1
  Pm  Pm3  4  0.0000  0.2856  0.3649  1
  Tm  Tm4  4  0.0000  0.1980  0.8968  1
  Sn  Sn5  8  0.1420  0.1221  0.5660  1
  Sn  Sn6  4  0.0000  0.4230  0.6879  1
]