data_[Dy20Sn8Hg8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Sn  1.9600  1.4500  0.8300
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Cmce]
_cell_length_a [15.7748]
_cell_length_b [8.1795]
_cell_length_c [7.9016]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [Dy5(SnHg)2]
_chemical_formula_sum '[Dy20 Sn8 Hg8]'
_cell_volume [1019.5542]
_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  0.1388  0.1727  0.6658  1.0
  Dy  Dy1  4  0.0000  0.0000  0.0000  1.0
  Sn  Sn2  8  0.2052  0.0000  0.0000  1.0
  Hg  Hg3  8  0.0000  0.1325  0.3693  1.0
]