data_[Pr4Nd24Sm8Mg4]
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
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.4220]
_cell_length_b [15.6266]
_cell_length_c [9.2944]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.4785]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [PrNd6Sm2Mg]
_chemical_formula_sum '[Pr4 Nd24 Sm8 Mg4]'
_cell_volume [1367.1672]
_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  0.0262  0.2500  1
  Nd  Nd1  8  0.0376  0.1774  0.9443  1
  Nd  Nd2  8  0.1107  0.3842  0.0988  1
  Nd  Nd3  8  0.2187  0.2120  0.2934  1
  Sm  Sm4  8  0.2289  0.4441  0.4467  1
  Mg  Mg5  4  0.0000  0.4234  0.7500  1
]