data_[Nd8Si2Sb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Si  1.9000  1.1000  0.5400
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.5451]
_cell_length_b [5.4694]
_cell_length_c [8.7407]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.2788]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd4SiSb]
_chemical_formula_sum '[Nd8 Si2 Sb2]'
_cell_volume [360.6945]
_cell_formula_units_Z [2]
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  0.1312  0.5000  0.8400  1
  Nd  Nd1  4  0.1457  0.0000  0.6304  1
  Si  Si2  2  0.0000  0.5000  0.5000  1
  Sb  Sb3  2  0.0000  0.0000  0.0000  1
]