data_[Li6Nd2Nb8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Nd  1.1400  1.8500  1.2765
  Nb  1.6000  1.4500  0.8200
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Im-3]
_cell_length_a [7.7484]
_cell_length_b [7.7484]
_cell_length_c [7.7484]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [204]
_chemical_formula_structural [Li3NdNb4O12]
_chemical_formula_sum '[Li6 Nd2 Nb8 O24]'
_cell_volume [465.1924]
_cell_formula_units_Z [2]
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
[
  Li  Li0  6  0.0000  0.0000  0.5000  1.0
  Nd  Nd1  2  0.0000  0.0000  0.0000  1.0
  Nb  Nb2  8  0.2500  0.2500  0.2500  1.0
  O  O3  24  0.0000  0.2930  0.1838  1.0
]