data_[Nd3Cd6Sb3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Cd  1.6900  1.5500  1.0900
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.7299]
_cell_length_b [5.7299]
_cell_length_c [15.1044]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [NdCd2SbO6]
_chemical_formula_sum '[Nd3 Cd6 Sb3 O18]'
_cell_volume [429.4656]
_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  0.1892  1.0
  Cd  Cd1  3  0.0000  0.0000  0.4611  1.0
  Cd  Cd2  3  0.0000  0.0000  0.9696  1.0
  Sb  Sb3  3  0.0000  0.0000  0.6804  1.0
  O  O4  9  0.0153  0.3878  0.4172  1.0
  O  O5  9  0.0648  0.6816  0.2622  1.0
]