data_[Pr4Nd4Sm20]
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/c]
_cell_length_a [12.0311]
_cell_length_b [6.9489]
_cell_length_c [12.3975]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.7124]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [PrNdSm5]
_chemical_formula_sum '[Pr4 Nd4 Sm20]'
_cell_volume [969.4857]
_cell_formula_units_Z [4]
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  0.0000  0.4724  0.7500  1
  Nd  Nd1  4  0.2500  0.2500  0.5000  1
  Sm  Sm2  8  0.0769  0.2291  0.9996  1
  Sm  Sm3  8  0.2190  0.1312  0.7503  1
  Sm  Sm4  4  0.0000  0.0877  0.2500  1
]