data_[Nd4Sb4N8O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Sb  2.0500  1.4500  0.8300
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [5.6888]
_cell_length_b [8.1556]
_cell_length_c [5.7094]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [NdSbN2O]
_chemical_formula_sum '[Nd4 Sb4 N8 O4]'
_cell_volume [264.8932]
_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
[
  Nd  Nd0  4  0.0000  0.2500  0.4793  1
  Sb  Sb1  4  0.0000  0.0000  0.0000  1
  N  N2  8  0.2500  0.0582  0.2500  1
  O  O3  4  0.0000  0.2500  0.9031  1
]