data_[Ho2Hg2O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [P2_1/m]
_cell_length_a [6.1660]
_cell_length_b [3.5112]
_cell_length_c [6.9381]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.2641]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [HoHgO2]
_chemical_formula_sum '[Ho2 Hg2 O4]'
_cell_volume [144.2007]
_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
[
  Ho  Ho0  2  0.2507  0.2500  0.4962  1
  Hg  Hg1  2  0.1839  0.7500  0.9991  1
  O  O2  2  0.1415  0.7500  0.6535  1
  O  O3  2  0.3774  0.7500  0.3386  1
]