data_[Pr4Nd10Sm12]
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 [Pbam]
_cell_length_a [11.9393]
_cell_length_b [20.9063]
_cell_length_c [3.6654]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [55]
_chemical_formula_structural [Pr2Nd5Sm6]
_chemical_formula_sum '[Pr4 Nd10 Sm12]'
_cell_volume [914.9081]
_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  0.1748  0.7823  0.0000  1
  Nd  Nd1  4  0.0839  0.2207  0.5000  1
  Nd  Nd2  4  0.1999  0.9451  0.5000  1
  Nd  Nd3  2  0.0000  0.5000  0.5000  1
  Sm  Sm4  4  0.0618  0.0761  0.0000  1
  Sm  Sm5  4  0.0758  0.3647  0.0000  1
  Sm  Sm6  4  0.1809  0.6291  0.5000  1
]