data_[Pr2Nd2Sm8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [6.3298]
_cell_length_b [10.9593]
_cell_length_c [6.3248]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4935]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PrNdSm4]
_chemical_formula_sum '[Pr2 Nd2 Sm8]'
_cell_volume [413.6006]
_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  2  0.0000  0.5000  0.5000  1
  Nd  Nd1  2  0.0000  0.0000  0.0000  1
  Sm  Sm2  4  0.0000  0.1670  0.5000  1
  Sm  Sm3  4  0.0000  0.3328  0.0000  1
]