data_[Nd8Dy4Sn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Dy  1.2200  1.7500  1.1310
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.1187]
_cell_length_b [18.4582]
_cell_length_c [6.5727]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Nd2DySn2]
_chemical_formula_sum '[Nd8 Dy4 Sn8]'
_cell_volume [621.0003]
_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  0.0000  0.0000  1.0
  Nd  Nd1  4  0.0000  0.1937  0.2500  1.0
  Dy  Dy2  4  0.0000  0.3975  0.2500  1.0
  Sn  Sn3  4  0.0000  0.1882  0.7500  1.0
  Sn  Sn4  4  0.0000  0.4240  0.7500  1.0
]