data_[Zn2Hg2F6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Hg  2.0000  1.5000  1.2450
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.6818]
_cell_length_b [3.3869]
_cell_length_c [7.8202]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.9209]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [ZnHgF3]
_chemical_formula_sum '[Zn2 Hg2 F6]'
_cell_volume [143.9751]
_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
[
  Zn  Zn0  2  0.2265  0.2500  0.4462  1.0
  Hg  Hg1  2  0.3248  0.7500  0.0316  1.0
  F  F2  2  0.0948  0.2500  0.1562  1.0
  F  F3  2  0.1566  0.7500  0.5933  1.0
  F  F4  2  0.4172  0.7500  0.3686  1.0
]