data_[Hg4Bi4F20]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.7614]
_cell_length_b [7.2366]
_cell_length_c [8.7214]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.9914]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [HgBiF5]
_chemical_formula_sum '[Hg4 Bi4 F20]'
_cell_volume [553.7651]
_cell_formula_units_Z [4]
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  0.0000  0.4740  0.2500  1
  Bi  Bi1  4  0.0000  0.0000  0.0000  1
  F  F2  8  0.0265  0.3044  0.9666  1
  F  F3  8  0.2456  0.4515  0.3615  1
  F  F4  4  0.0000  0.1007  0.2500  1
]