data_[Pm10Sn12Bi2]
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
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.3736]
_cell_length_b [10.7855]
_cell_length_c [8.3697]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.7881]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm5Sn6Bi]
_chemical_formula_sum '[Pm10 Sn12 Bi2]'
_cell_volume [744.8955]
_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
[
  Pm  Pm0  4  0.0000  0.1615  0.5000  1
  Pm  Pm1  4  0.0000  0.3179  0.0000  1
  Pm  Pm2  2  0.0000  0.5000  0.5000  1
  Sn  Sn3  8  0.2449  0.3300  0.7442  1
  Sn  Sn4  4  0.2415  0.5000  0.2436  1
  Bi  Bi5  2  0.0000  0.0000  0.0000  1
]