data_[Hg4Bi4O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hg  2.0000  1.5000  1.2450
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.8161]
_cell_length_b [3.5402]
_cell_length_c [5.8200]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.3122]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Hg2Bi2O5]
_chemical_formula_sum '[Hg4 Bi4 O10]'
_cell_volume [324.9541]
_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
[
  Hg  Hg0  4  0.2101  0.0000  0.7417  1.0
  Bi  Bi1  4  0.0650  0.5000  0.2477  1.0
  O  O2  4  0.1143  0.0000  0.4797  1.0
  O  O3  4  0.1749  0.5000  0.0535  1.0
  O  O4  2  0.0000  0.0000  0.0000  1.0
]