data_[Dy4Si8Ni4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Si  1.9000  1.1000  0.5400
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [6.7544]
_cell_length_b [3.8972]
_cell_length_c [9.9754]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [DySi2Ni]
_chemical_formula_sum '[Dy4 Si8 Ni4]'
_cell_volume [262.5847]
_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
[
  Dy  Dy0  4  0.1531  0.7500  0.8733  1.0
  Si  Si1  4  0.1635  0.7500  0.1739  1.0
  Si  Si2  4  0.1765  0.7500  0.5695  1.0
  Ni  Ni3  4  0.0011  0.2500  0.6299  1.0
]