data_[Tb8Pm4Nd10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [3.5527]
_cell_length_b [9.2513]
_cell_length_c [23.6394]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Tb4Pm2Nd5]
_chemical_formula_sum '[Tb8 Pm4 Nd10]'
_cell_volume [776.9642]
_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
[
  Tb  Tb0  4  0.0000  0.0000  0.4035  1
  Tb  Tb1  4  0.0000  0.3107  0.0000  1
  Pm  Pm2  4  0.0000  0.0000  0.2688  1
  Nd  Nd3  8  0.0000  0.1992  0.1451  1
  Nd  Nd4  2  0.0000  0.5000  0.5000  1
]