data_[Dy16Cu8Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Cu  1.9000  1.3500  0.8200
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [I4_1/amd]
_cell_length_a [9.4057]
_cell_length_b [9.4057]
_cell_length_c [8.7201]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [141]
_chemical_formula_structural [Dy4Cu2Sn]
_chemical_formula_sum '[Dy16 Cu8 Sn4]'
_cell_volume [771.4530]
_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  16  0.0000  0.1783  0.3252  1
  Cu  Cu1  8  0.0000  0.2500  0.6250  1
  Sn  Sn2  4  0.0000  0.0000  0.0000  1
]