data_[Dy16Mg4Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Mg  1.3100  1.5000  0.8600
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.2927]
_cell_length_b [22.4077]
_cell_length_c [6.5788]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Dy4MgSn]
_chemical_formula_sum '[Dy16 Mg4 Sn4]'
_cell_volume [780.2208]
_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  8  0.0000  0.2947  0.0035  1
  Dy  Dy1  4  0.0000  0.1403  0.2500  1
  Dy  Dy2  4  0.0000  0.4282  0.2500  1
  Mg  Mg3  4  0.0000  0.4315  0.7500  1
  Sn  Sn4  4  0.0000  0.1593  0.7500  1
]