data_[Pr1Nd7Sm4]
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 [P-1]
_cell_length_a [6.3965]
_cell_length_b [7.3933]
_cell_length_c [9.1251]
_cell_angle_alpha [89.9522]
_cell_angle_beta [76.4549]
_cell_angle_gamma [89.9844]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [PrNd7Sm4]
_chemical_formula_sum '[Pr1 Nd7 Sm4]'
_cell_volume [419.5338]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0000  1
  Nd  Nd1  2  0.2227  0.9998  0.3332  1
  Nd  Nd2  2  0.2785  0.7488  0.6662  1
  Nd  Nd3  2  0.4999  0.7486  0.0006  1
  Nd  Nd4  1  0.0000  0.5000  0.0000  1
  Sm  Sm5  2  0.2210  0.4999  0.3331  1
  Sm  Sm6  2  0.2779  0.2517  0.6670  1
]