data_[Pm2Pr4Nd4Sm8]
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
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.1692]
_cell_length_b [3.6924]
_cell_length_c [9.8316]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.6746]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PmPr2(NdSm2)2]
_chemical_formula_sum '[Pm2 Pr4 Nd4 Sm8]'
_cell_volume [627.1822]
_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  4  0.1479  0.0000  0.6658  1
  Pm  Pm1  2  0.0000  0.0000  0.0000  1
  Nd  Nd2  4  0.1661  0.5000  0.0009  1
  Sm  Sm3  4  0.0185  0.5000  0.3310  1
  Sm  Sm4  4  0.1845  0.0000  0.3330  1
]