data_[Nd18Sm6O36]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [10.0763]
_cell_length_b [10.0763]
_cell_length_c [11.8241]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Nd3SmO6]
_chemical_formula_sum '[Nd18 Sm6 O36]'
_cell_volume [1039.6699]
_cell_formula_units_Z [6]
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  18  0.0378  0.2653  0.7105  1.0
  Sm  Sm1  3  0.0000  0.0000  0.0000  1.0
  Sm  Sm2  3  0.0000  0.0000  0.5000  1.0
  O  O3  18  0.0277  0.2183  0.9046  1.0
  O  O4  18  0.0279  0.1864  0.3709  1.0
]