data_[Pm32Er16Bi48]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Er  1.2400  1.7500  1.0300
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [Fddd]
_cell_length_a [9.0669]
_cell_length_b [12.8330]
_cell_length_c [27.2248]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [70]
_chemical_formula_structural [Pm2ErBi3]
_chemical_formula_sum '[Pm32 Er16 Bi48]'
_cell_volume [3167.7494]
_cell_formula_units_Z [16]
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  16  0.0000  0.0000  0.2511  1
  Pm  Pm1  16  0.0000  0.0000  0.4176  1
  Er  Er2  16  0.0000  0.0000  0.0835  1
  Bi  Bi3  32  0.0035  0.2531  0.4155  1
  Bi  Bi4  16  0.0071  0.2500  0.2500  1
]