data_[La4Pm12Bi8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Pm  1.1300  1.8500  1.1100
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.2740]
_cell_length_b [4.5240]
_cell_length_c [10.1960]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.1532]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [LaPm3Bi2]
_chemical_formula_sum '[La4 Pm12 Bi8]'
_cell_volume [804.7432]
_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
[
  La  La0  4  0.1119  0.0000  0.1222  1
  Pm  Pm1  4  0.0576  0.0000  0.6717  1
  Pm  Pm2  4  0.1426  0.5000  0.4738  1
  Pm  Pm3  4  0.1886  0.5000  0.8890  1
  Bi  Bi4  4  0.0108  0.5000  0.8433  1
  Bi  Bi5  4  0.2467  0.0000  0.7142  1
]