data_[Nd8Sn4O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [9.5186]
_cell_length_b [4.2230]
_cell_length_c [11.5504]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Nd2SnO]
_chemical_formula_sum '[Nd8 Sn4 O4]'
_cell_volume [464.2837]
_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  0.0137  0.2500  0.7712  1.0
  Nd  Nd1  4  0.1539  0.7500  0.5228  1.0
  Sn  Sn2  4  0.2366  0.2500  0.3003  1.0
  O  O3  4  0.0594  0.2500  0.5779  1.0
]