data_[Dy2Ga16Ni8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Ga  1.8100  1.3000  0.7600
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [8.5559]
_cell_length_b [8.5559]
_cell_length_c [5.1575]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Dy(Ga2Ni)4]
_chemical_formula_sum '[Dy2 Ga16 Ni8]'
_cell_volume [377.5462]
_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
[
  Dy  Dy0  2  0.0000  0.0000  0.0000  1.0
  Ga  Ga1  8  0.0000  0.2214  0.5000  1.0
  Ga  Ga2  8  0.0000  0.3426  0.0000  1.0
  Ni  Ni3  8  0.2500  0.2500  0.2500  1.0
]