data_[Nd1Dy1Sb1Se1]
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
  Sb  2.0500  1.4500  0.8300
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.3505]
_cell_length_b [4.3505]
_cell_length_c [6.0697]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [NdDySbSe]
_chemical_formula_sum '[Nd1 Dy1 Sb1 Se1]'
_cell_volume [114.8813]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0000  1.0
  Dy  Dy1  1  0.5000  0.5000  0.5000  1.0
  Sb  Sb2  1  0.5000  0.5000  0.0000  1.0
  Se  Se3  1  0.0000  0.0000  0.5000  1.0
]