data_[Dy4Er16Hg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.2096]
_cell_length_b [5.4991]
_cell_length_c [6.3245]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.4587]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Dy2Er8Hg]
_chemical_formula_sum '[Dy4 Er16 Hg2]'
_cell_volume [665.0632]
_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  4  0.2438  0.0000  0.3314  1.0
  Er  Er1  4  0.0441  0.0000  0.2662  1.0
  Er  Er2  4  0.0775  0.5000  0.6039  1.0
  Er  Er3  4  0.1553  0.0000  0.8002  1.0
  Er  Er4  4  0.1587  0.5000  0.1253  1.0
  Hg  Hg5  2  0.0000  0.5000  0.0000  1.0
]