data_[Dy20Sn8Hg4]
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 [Cmcm]
_cell_length_a [5.3359]
_cell_length_b [10.2326]
_cell_length_c [16.7288]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Dy5Sn2Hg]
_chemical_formula_sum '[Dy20 Sn8 Hg4]'
_cell_volume [913.3983]
_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  0.0966  0.1105  1
  Dy  Dy1  8  0.0000  0.4098  0.0865  1
  Dy  Dy2  4  0.0000  0.1859  0.7500  1
  Sn  Sn3  8  0.0000  0.2462  0.5708  1
  Hg  Hg4  4  0.0000  0.4863  0.7500  1
]