data_[Pm8Pr8Sm6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [3.6653]
_cell_length_b [9.6751]
_cell_length_c [22.2337]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Pm4Pr4Sm3]
_chemical_formula_sum '[Pm8 Pr8 Sm6]'
_cell_volume [788.4553]
_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
[
  Pr  Pr0  8  0.0000  0.1760  0.3550  1
  Pm  Pm1  4  0.0000  0.3146  0.5000  1
  Pm  Pm2  4  0.0000  0.5000  0.2612  1
  Sm  Sm3  4  0.0000  0.0000  0.1069  1
  Sm  Sm4  2  0.0000  0.5000  0.0000  1
]