data_[Nd4Co4Si8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Co  1.8800  1.3500  0.7683
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [4.0001]
_cell_length_b [16.8271]
_cell_length_c [4.1157]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [NdCoSi2]
_chemical_formula_sum '[Nd4 Co4 Si8]'
_cell_volume [277.0273]
_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  0.1445  0.0000  1
  Co  Co1  4  0.0000  0.4275  0.5000  1
  Si  Si2  4  0.0000  0.2917  0.5000  1
  Si  Si3  2  0.0000  0.0000  0.5000  1
  Si  Si4  2  0.0000  0.5000  0.0000  1
]