data_[Dy2Ho1Hg1O1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Ho  1.2300  1.7500  1.0410
  Hg  2.0000  1.5000  1.2450
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.7644]
_cell_length_b [4.7644]
_cell_length_c [4.7441]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Dy2HoHgO]
_chemical_formula_sum '[Dy2 Ho1 Hg1 O1]'
_cell_volume [107.6888]
_cell_formula_units_Z [1]
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  2  0.0000  0.5000  0.0000  1.0
  Ho  Ho1  1  0.0000  0.0000  0.5000  1.0
  Hg  Hg2  1  0.5000  0.5000  0.5000  1.0
  O  O3  1  0.0000  0.0000  0.0000  1.0
]