data_[Nd3Sm36Sb18]
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
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [14.1312]
_cell_length_b [14.1312]
_cell_length_c [11.3009]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Nd(Sm2Sb)6]
_chemical_formula_sum '[Nd3 Sm36 Sb18]'
_cell_volume [1954.3376]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.0000  1
  Sm  Sm1  18  0.0239  0.8365  0.3630  1
  Sm  Sm2  18  0.0663  0.8372  0.8991  1
  Sb  Sb3  18  0.0305  0.7664  0.6332  1
]