data_[Er2Re2Hg2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Re  1.9000  1.3500  0.7125
  Hg  2.0000  1.5000  1.2450
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [5.5756]
_cell_length_b [9.9482]
_cell_length_c [5.2746]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.3127]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [ErReHgO6]
_chemical_formula_sum '[Er2 Re2 Hg2 O12]'
_cell_volume [282.1804]
_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
[
  Er  Er0  2  0.0000  0.3316  0.0000  1.0
  Re  Re1  2  0.0000  0.6799  0.0000  1.0
  Hg  Hg2  2  0.0000  0.0209  0.5000  1.0
  O  O3  4  0.1740  0.5141  0.2087  1.0
  O  O4  4  0.2093  0.7945  0.2233  1.0
  O  O5  4  0.2281  0.6753  0.7983  1.0
]