data_[Li8Nd4As4O16]
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
  As  2.1800  1.1500  0.6600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.5888]
_cell_length_b [14.0397]
_cell_length_c [9.3627]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Li2NdAsO4]
_chemical_formula_sum '[Li8 Nd4 As4 O16]'
_cell_volume [471.7494]
_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
[
  Li  Li0  8  0.0000  0.4188  0.5466  1
  Nd  Nd1  4  0.0000  0.0369  0.7500  1
  As  As2  4  0.0000  0.2517  0.2500  1
  O  O3  8  0.0000  0.3342  0.1134  1
  O  O4  4  0.0000  0.0000  0.0000  1
  O  O5  4  0.0000  0.4373  0.7500  1
]