data_[Nd12Sm12Cd8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.3855]
_cell_length_b [11.9581]
_cell_length_c [15.8679]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Nd3Sm3Cd2]
_chemical_formula_sum '[Nd12 Sm12 Cd8]'
_cell_volume [1021.9039]
_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
[
  Nd  Nd0  8  0.0000  0.0366  0.6074  1
  Nd  Nd1  4  0.0000  0.2669  0.7500  1
  Sm  Sm2  8  0.0000  0.3562  0.5299  1
  Sm  Sm3  4  0.0000  0.4575  0.2500  1
  Cd  Cd4  8  0.0000  0.2290  0.1402  1
]